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13% off
CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced

CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced

$19.14$22.00

7 sold
6% off
Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor

Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor

$16.49$17.62

11 sold
54% off
Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland

Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland

$23.12$50.26

6 sold
56% off
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

$111.60$253.64

6075 sold
20% off
R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode

R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode

$17.60$22.00

6 sold
52% off
Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

$121.82$253.80

355 sold
40% off
Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection

Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection

$101.47$169.12

6 sold
SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter

SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter

$135.71$135.71

4 sold
13% off
H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell. H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell.

H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell.

$19.14$22.00

8 sold
52% off
Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

$122.60$255.42

7802 sold
19% off
Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode. Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode.

Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode.

$20.25$25.00

17 sold
13% off
Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device. Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

$15.66$18.00

3 sold
16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness 16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness

16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness

$60.85$60.85

5 sold
13% off
Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

$20.01$23.00

19 sold
17% off
Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment. Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment.

Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment.

$18.26$22.00

13 sold
Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil

Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil

$169.20$169.20

26 sold
13% off
Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

$20.01$23.00

10 sold
8% off
Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

$24.31$26.59

112 sold
47% off
4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool 4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool

4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool

$14.97$28.24

2 sold
50% off
Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester

Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester

$94.30$188.60

3 sold
10% off
Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA

Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA

$110.29$122.54

1 sold
50% off
EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃ EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃

EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃

$19.11$38.22

7 sold
30% off
NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis

NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis

$125.36$179.09

3 sold
56% off
Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland

Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland

$214.61$487.76

119 sold
H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer. H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

$175.62$175.62

2 sold
13% off
Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell

Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell

$21.75$25.00

6 sold
54% off
1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector 1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector

1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector

$13.40$29.14

3 sold
24% off
Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E

Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E

$13.76$18.11

4 sold
16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips 16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips

16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips

$13.49$13.49

13% off
H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer. H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

$18.27$21.00

7 sold
50% off
Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool

Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool

$101.94$203.89

40 sold
17% off
Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device. Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

$14.94$18.00

5 sold
AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met

AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met

$205.00$205.00

1 sold
13% off
Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products

Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products

$23.49$27.00

7 sold
50% off
TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection

TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection

$107.50$215.00

1 sold
2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor 2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor

2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor

$21.58$21.58

11 sold
13% off
CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced

CHI150 saturated calomel SCE reference electrode CHI151 mercury/mercurous sulfate can be invoiced

$19.14 $22.00

7 sold

Categories: Tools, Measurement & Analysis Instruments

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6% off
Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor

Yieryi 6 IN 1 Soil PH Meter Farm Garden Soil Humidity Salinity TEMP Tester lllumination Ambient Humidity Test Detector Monitor

$16.49 $17.62

11 sold

Categories: Tools, Measurement & Analysis Instruments

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54% off
Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland

Smart Tuya Soil EC Meter Bluetooth Soil Conductivity Tester Temperature TDS CF Analyzer for Hydroponics Planting Garden Farmland

$23.12 $50.26

6 sold

Categories: Tools, Measurement & Analysis Instruments

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56% off
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

$111.60 $253.64

6075 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode

R0303 Silver Chloride Electrode Laboratory Ag/Agcl 6mm Silver Silver Chloride Electrode

$17.60 $22.00

6 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

$121.82 $253.80

355 sold

Categories: Tools, Measurement & Analysis Instruments

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40% off
Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection

Soil nitrogen, phosphorus and potassium sensor RS485 fertilizer nutrient detector agricultural garden soil moisture detection

$101.47 $169.12

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter

SM1 Single/TRM1 Triple LCD Display Online TDS Meter Monitor Water Quality Purity Tester Temp Aquarium Laboratory Water PH Meter

$135.71 $135.71

4 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell. H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell.

H type cell, unsealed replaceable membrane cell, three electrode system electrochemical microbial experimental cell.

$19.14 $22.00

8 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

Yieryi TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester for Pools,Aquariums

$122.60 $255.42

7802 sold

Categories: Tools, Measurement & Analysis Instruments

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19% off
Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode. Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode.

Shanghai Chenhua chi150 saturated calomel SCE reference electrode, chi151 mercury / mercurous sulfate electrode.

$20.25 $25.00

17 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device. Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

$15.66 $18.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness 16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness

16 In 1 Drinking Water Test Kit Strips Home Water Quality Test Swimming Pool Spa Water Test Strips Nitrate Nitrite PH Hardness

$60.85 $60.85

5 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

$20.01 $23.00

19 sold

Categories: Tools, Measurement & Analysis Instruments

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17% off
Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment. Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment.

Silver chloride reference electrode. Model 218 Ag-AgCl electrode for single salt bridge experiment.

$18.26 $22.00

13 sold

Categories: Tools, Measurement & Analysis Instruments

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Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil

Aicevoos Digital 3 in 1 Soil Ph Meter Temperature Moisture Monitor Ph Acidity Tester Gardening Farming Soil

$169.20 $169.20

26 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

Saturated silver chloride electrode R0303/5 Agcl silver/silver chloride reference electrode can be invoiced

$20.01 $23.00

10 sold

Categories: Tools, Measurement & Analysis Instruments

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8% off
Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

$24.31 $26.59

112 sold

Categories: Tools, Measurement & Analysis Instruments

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47% off
4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool 4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool

4 In 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Ion Concentration Tester For Aquarium, Swimming Pool

$14.97 $28.24

2 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester

Digital salinity dissolved oxygen TDS Meter Filter LCD Display Temp School/Laboratory total hardness Water Quality Purity Tester

$94.30 $188.60

3 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA

Thermal Analysis Crucible Ceramic Nitch Mettler TA Alumina/tg/differential Heat DSC TGA/DTA

$110.29 $122.54

1 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃ EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃

EC-8801 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Probe Soil Detector for Gardening Plants Farming -30℃~80℃

$19.11 $38.22

7 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis

NOYAFA 4in1 Soil PH Meter Plant Earth Moisture Light Thermometer Temperature Humidity Sunlight Intensity Measurement Analysis

$125.36 $179.09

3 sold

Categories: Tools, Measurement & Analysis Instruments

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56% off
Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland

Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland

$214.61 $487.76

119 sold

Categories: Tools, Measurement & Analysis Instruments

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H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer. H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

$175.62 $175.62

2 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell

Electrochemical Experiment of C003 Water Bath Controlled Temperature Double layer Five port Sealed Electrolytic Cell

$21.75 $25.00

6 sold

Categories: Tools, Measurement & Analysis Instruments

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54% off
1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector 1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector

1.2m/2m ORP Replacement Probe Aquarium Hydroponic Laboratory Electrode Oxidation-Reduction Potential Test with BNC Connector

$13.40 $29.14

3 sold

Categories: Tools, Measurement & Analysis Instruments

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24% off
Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E

Newest YY-400 4 in 1 PH/ORP/H2&TEM Meter Digital Dydrogen Ion Concentration Test 964E

$13.76 $18.11

4 sold

Categories: Tools, Measurement & Analysis Instruments

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16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips 16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips

16 In 1 Drinking Water Test Kit Water Pool Accessories Tools Spa Water Test Strips Nitrate Nitrite PH Hardness Test Strips

$13.49 $13.49

Categories: Tools, Measurement & Analysis Instruments

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13% off
H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer. H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

H type electrolytic cell, H type ion exchange membrane electrolysis cell, common electrolyzer.

$18.27 $21.00

7 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool

Industrial Online PH ORP Electrode BNC Connector 5 Meter Length Cable for Water Purity Tester Acidity Detector Aquarium Pool

$101.94 $203.89

40 sold

Categories: Tools, Measurement & Analysis Instruments

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17% off
Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device. Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

Vertical diaphragm electrolyzer, J2605 electrolytic saturated salt water chemical instrument, hydrogen production device.

$14.94 $18.00

5 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met

AZ8605 pH meter temperature monitor wall mounted industrial PH tester aquaculture fish tank PH tester thermometer Water ph met

$205.00 $205.00

1 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products

Shanghai Chenhua CHI111 Ag/AgCl (silver/silver chloride) reference electrode can be invoiced for authentic products

$23.49 $27.00

7 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection

TDS water quality detection probe titanium alloy probe high-definition digital display dual quick connect quality detection

$107.50 $215.00

1 sold

Categories: Tools, Measurement & Analysis Instruments

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2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor 2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor

2 in 1 Soil Meter EC Temperature Conductivity Tester Nutrients Liquid Test Waterproof for Planting Gardening Hydroponics indoor

$21.58 $21.58

11 sold

Categories: Tools, Measurement & Analysis Instruments

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