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New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor

New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor

$20.19$20.19

3 sold
26% off
Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium

Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium

$19.83$26.80

6 sold
High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland

High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland

$27.99$27.99

25 sold
47% off
yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v

yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v

$14.84$28.00

2 sold
15% off
yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa

yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa

$26.35$31.00

2 sold
14% off
Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter

Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter

$6.85$8.02

4 sold
Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale

Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale

$11.44$11.44

128 sold
Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

$11.59$11.59

54 sold
40% off
Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser

Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser

$16.81$28.02

1 sold
Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

$11.76$11.76

164 sold
yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor

yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor

$15.36$15.36

36 sold
Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi

Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi

$5.66$5.66

Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor

Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor

$30.35$30.35

12 sold
38% off
Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water

Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water

$23.14$37.32

3 sold
New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder

New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder

$18.26$18.26

25% off
Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories

Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories

$9.55$12.73

58% off
Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm

Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm

$19.57$46.60

109 sold
31% off
100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping 100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping

100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping

$16.90$24.50

8 sold
32% off
Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

$13.50$19.85

21 sold
-20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen -20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen

-20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen

$8.38$8.38

7 sold
Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm

Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm

$19.14$19.14

3 sold
24% off
New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC

New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC

$14.40$18.95

3 sold
30% off
6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation 6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation

6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation

$31.99$45.70

7 sold
30% off
PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set

PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set

$9.00$12.86

9 sold
48% off
Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond

Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond

$17.58$33.81

6 sold
16% off
High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type

High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type

$3.35$3.99

11 sold
Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer

Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer

$14.07$14.07

759 sold
Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

$11.19$11.19

10 sold
High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge

High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge

$15.55$15.55

51 sold
17% off
yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

$19.94$24.02

5 sold
50% off
0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement 0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement

0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement

$10.25$20.50

12 sold
50% off
Handheld Refractometer Leather Box Brix Sugar Alcohol Refractometer Box Gift Box Handheld Refractometer Leather Box Brix Sugar Alcohol Refractometer Box Gift Box

Handheld Refractometer Leather Box Brix Sugar Alcohol Refractometer Box Gift Box

$6.19$12.38

33% off
4 in 1 Car Automotive Refractometer Antifreeze Tester Freezing Point Refractometro Battery Fluid Urea Glass Water Coolant Meter 4 in 1 Car Automotive Refractometer Antifreeze Tester Freezing Point Refractometro Battery Fluid Urea Glass Water Coolant Meter

4 in 1 Car Automotive Refractometer Antifreeze Tester Freezing Point Refractometro Battery Fluid Urea Glass Water Coolant Meter

$10.39$15.51

6 sold
32% off
Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument

Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument

$16.29$23.95

2 sold
48% off
Yieryi WiFi Tuya Smart Soil Temperature Humidity Detector Wireless Plant Soil Sensor Soil Moisture Monitor for Greenhouse Plant Yieryi WiFi Tuya Smart Soil Temperature Humidity Detector Wireless Plant Soil Sensor Soil Moisture Monitor for Greenhouse Plant

Yieryi WiFi Tuya Smart Soil Temperature Humidity Detector Wireless Plant Soil Sensor Soil Moisture Monitor for Greenhouse Plant

$18.26$35.12

19 sold
31% off
Yieryi Replacement Sensor for 7 In 1 PH /TDS/EC/ ORP/Seawater Specific Gravity/Salinity/Temperature C-600 Meter Device Probe

Yieryi Replacement Sensor for 7 In 1 PH /TDS/EC/ ORP/Seawater Specific Gravity/Salinity/Temperature C-600 Meter Device Probe

$14.21$20.60

10 sold
New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor

New Salinity Meter 0-199 PPt 6 in 1 PH EC TDS SALT S.G TEMP Aquarium Water Quality Meter ATC Multifunction Conductivity Monitor

$20.19 $20.19

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
26% off
Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium

Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output Power Control Electrode Probe BNC for Aquarium

$19.83 $26.80

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland

High Accuracy Soil PH Meter 0.00~14.00pH Digital Temp Acidity Soil Tester Sensor Analyzer for Outdoor Planting Garden Farmland

$27.99 $27.99

25 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
47% off
yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v

yieryi 0-80 Alcohol Refractometer Concentration Detector Of Liquor Alcohol 0-80% v/v

$14.84 $28.00

2 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa

yieryi Tuya WiFi Smart Thermostat 16A Electric floor Heating Temperature Remote Controller for Google Home Alexa

$26.35 $31.00

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
14% off
Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter

Yieryi Digital PH Meter with LCD Litmus Test -2-16pH 0.01 High Precision Pen Water Tester Temp Meter Water Purity Meter

$6.85 $8.02

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale

Yieryi 100g/50g/20g/10g Electronic Scales 0.001 High Precision Pocket Jewelry Mini Digital Scale Portable Weight Milligram Scale

$11.44 $11.44

128 sold

Categories: Tools, Measurement & Analysis Instruments

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Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

$11.59 $11.59

54 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
40% off
Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser

Yieryi 3 in 1 Multi-Parameter PH Monitor Water Quality Tester PH-983 Pen Type pH EC TEMP Acidometer Drink Water Quality Analyser

$16.81 $28.02

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

$11.76 $11.76

164 sold

Categories: Tools, Measurement & Analysis Instruments

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yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor

yieryi Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor

$15.36 $15.36

36 sold

Categories: Tools, Measurement & Analysis Instruments

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Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi

Dissolved Oxygen Meter for water ATC, 0-40.00 mg/L, 0.1 mg/L Resolution Tester Kit Water Quality Monitor for Fish Aquarium Koi

$5.66 $5.66

Categories: Tools, Measurement & Analysis Instruments

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Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor

Zigbee Smart 4 in 1 Soil Tester Sunlight/Temp/Moisture Meter Earth Humidity Sensor Remote Control Monitor for Gardening Outdoor

$30.35 $30.35

12 sold

Categories: Tools, Measurement & Analysis Instruments

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38% off
Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water

Yieryi Smart Bluetooth H2 Temp Meter Hydrogen Rich Water Hydrogen Ion Concentration Monitor Tester for Pool Spa Drinking Water

$23.14 $37.32

3 sold

Categories: Tools, Measurement & Analysis Instruments

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New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder

New TempG09 Single Use Temperature Data Logger Warehousing Cold Chain Transport Digital 32000 Data Capacity Datalogger Recorder

$18.26 $18.26

Categories: Tools, Measurement & Analysis Instruments

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25% off
Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories

Swimming Pool Water Quality PH Test Kit Chlorine Liquid Hydroponics Aquarium PH Measuring for Cleaner Accessories

$9.55 $12.73

Categories: Tools, Measurement & Analysis Instruments

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58% off
Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm

Yieryi EC/TEMP Soil Tester 0.00-10.00 MS/cm Hand Digital Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm

$19.57 $46.60

109 sold

Categories: Tools, Measurement & Analysis Instruments

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31% off
100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping 100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping

100pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01+6.86+7.0+10.01+9.18 Calibration Point free shipping

$16.90 $24.50

8 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

$13.50 $19.85

21 sold

Categories: Tools, Measurement & Analysis Instruments

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-20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen -20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen

-20-120°C Digital Touch Screen Milk Tea Coffee Thermometer Stainless Steel Sensor Waterproof Temperature Tester for Food Kitchen

$8.38 $8.38

7 sold

Categories: Tools, Measurement & Analysis Instruments

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Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm

Yieryi Soil Temp and Humidity Meter for Garden Smart Bluetooth Soil Moisture Test Detector for Farm Orchards Potted Plants Farm

$19.14 $19.14

3 sold

Categories: Tools, Measurement & Analysis Instruments

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24% off
New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC

New Shockproof Package Portable 0-20% Sugar Refractometer Fruit Sugar Meter Sugar Concentration Meter and ATC

$14.40 $18.95

3 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation 6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation

6 IN 1 Soil Meter Digital Ph Tester EC/Light/Moisture/Fertility Tester Thermometer Removable Panel for Garden cultivation

$31.99 $45.70

7 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set

PH EC ORP TDS Calibration Buffer Liquid 4.00/6.86/9.18 Solution 35ppt 84us/cm 1413us/cm 1382ppm 222mv Standard Solution Kit Set

$9.00 $12.86

9 sold

Categories: Tools, Measurement & Analysis Instruments

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48% off
Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond

Digital Salinity Meter TDS/EC/Temp/Salt Water Quality Tester High Accuracy Salinometer for Aquariums Swimming Pool Spa Koi Pond

$17.58 $33.81

6 sold

Categories: Tools, Measurement & Analysis Instruments

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16% off
High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type

High Quality Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester drink Water tds meter pen type

$3.35 $3.99

11 sold

Categories: Tools, Measurement & Analysis Instruments

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Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer

Digital 6 in 1 Soil PH Meter Fertility Soil Moisture Sunlight Ambient Humidity Temp Tester Monitor Detector Garden Soli Analyzer

$14.07 $14.07

759 sold

Categories: Tools, Measurement & Analysis Instruments

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Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

$11.19 $11.19

10 sold

Categories: Tools, Measurement & Analysis Instruments

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High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge

High Precision Jewelry Scale 1000g/600g/200gX0.01g Digital LCD Count Electronic Scale Stainless Pocket Kitchen Scales USB Charge

$15.55 $15.55

51 sold

Categories: Tools, Measurement & Analysis Instruments

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17% off
yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

$19.94 $24.02

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Categories: Tools, Measurement & Analysis Instruments

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Categories: Tools, Measurement & Analysis Instruments

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Yieryi WiFi Tuya Smart Soil Temperature Humidity Detector Wireless Plant Soil Sensor Soil Moisture Monitor for Greenhouse Plant Yieryi WiFi Tuya Smart Soil Temperature Humidity Detector Wireless Plant Soil Sensor Soil Moisture Monitor for Greenhouse Plant

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Yieryi Replacement Sensor for 7 In 1 PH /TDS/EC/ ORP/Seawater Specific Gravity/Salinity/Temperature C-600 Meter Device Probe

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10 sold

Categories: Tools, Measurement & Analysis Instruments

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