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6% off
PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium

PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium

$19.69$20.95

19 sold
Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L

Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L

$4.36$4.36

18 sold
25% off
yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case

yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case

$8.25$11.00

9 sold
6% off
5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping 5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping

5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping

$3.62$3.85

5 sold
High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool

High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool

$19.72$19.72

3 sold
Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number

Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number

$7.95$7.95

2% off
Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution

Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution

$0.78$0.80

6 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
Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming

Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming

$22.33$22.33

1 sold
47% off
Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt

Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt

$12.45$23.50

3 sold
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

$17.10$17.10

73 sold
27% off
Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory

Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory

$24.45$33.50

1 sold
20% off
New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box

New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box

$14.28$17.85

4 sold
4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester 4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester

4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester

$18.00$18.00

9 sold
5% off
New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool

New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool

$8.26$8.69

4 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

165 sold
43% off
Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester

Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester

$8.23$14.43

16 sold
30% off
5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool 5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool

5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool

$25.42$36.32

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

22% off
Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale

Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale

$13.14$16.85

29 sold
21% off
Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter

Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter

$16.08$20.35

1 sold
40% off
Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food

Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food

$28.36$47.27

1 sold
50% off
Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality

Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality

$17.79$35.58

2 sold
17% off
Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC

Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC

$15.52$18.70

1 sold
15% off
20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments 20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments

20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments

$8.98$10.56

42% off
0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino 0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino

0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino

$9.98$17.21

7 sold
48% off
Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries

Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries

$7.90$15.19

1 sold
53% off
Yieryi Digital PH/ORP/Temp/H2 Water ppb ppm Meter with ATC 0.01 Resolution High Accuracy Hydrogen Tester for Drinking Water Pool Yieryi Digital PH/ORP/Temp/H2 Water ppb ppm Meter with ATC 0.01 Resolution High Accuracy Hydrogen Tester for Drinking Water Pool

Yieryi Digital PH/ORP/Temp/H2 Water ppb ppm Meter with ATC 0.01 Resolution High Accuracy Hydrogen Tester for Drinking Water Pool

$16.99$36.15

27 sold
Yieryi PH Meter Calibration Solution 50ML 4.0 7.0 10.0 PH Tester Detector Calibration Point 30 ML Probe Protection Liquids Set Yieryi PH Meter Calibration Solution 50ML 4.0 7.0 10.0 PH Tester Detector Calibration Point 30 ML Probe Protection Liquids Set

Yieryi PH Meter Calibration Solution 50ML 4.0 7.0 10.0 PH Tester Detector Calibration Point 30 ML Probe Protection Liquids Set

$18.14$18.14

ZL-7801A Digital Temperature and Humidity Controller AC100 ~ 240V Incubator Controller for Incubator Climate,Chamber,Warehouse ZL-7801A Digital Temperature and Humidity Controller AC100 ~ 240V Incubator Controller for Incubator Climate,Chamber,Warehouse

ZL-7801A Digital Temperature and Humidity Controller AC100 ~ 240V Incubator Controller for Incubator Climate,Chamber,Warehouse

$25.33$25.33

1 sold
34% off
Portable LCD Digital JS-104 Electronic Timer Kitchen Cooking Timer Countdown/Countdown Tool for Sports Watch Bell Reminder Portable LCD Digital JS-104 Electronic Timer Kitchen Cooking Timer Countdown/Countdown Tool for Sports Watch Bell Reminder

Portable LCD Digital JS-104 Electronic Timer Kitchen Cooking Timer Countdown/Countdown Tool for Sports Watch Bell Reminder

$3.04$4.60

4 sold
45% off
0-28% Salinity Refractometer with ATC Saltwater Aquarium Salinometer Measuring Sodium Chloride Content in Brine Food Pool Tank 0-28% Salinity Refractometer with ATC Saltwater Aquarium Salinometer Measuring Sodium Chloride Content in Brine Food Pool Tank

0-28% Salinity Refractometer with ATC Saltwater Aquarium Salinometer Measuring Sodium Chloride Content in Brine Food Pool Tank

$9.98$18.14

New 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter New 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter

New 7 in 1 PH/TDS/EC/ORP/Salinity /S. G/Temperature Meter C-600 Water Quality Tester for Drinking Water, Aquariums PH Meter

$23.74$23.74

75 sold
23% off
Yieryi ORP-2069 ORP Meter Pen with ORP Buffer Powder Water Quality Tester -1999~1999mV for drinking water aquarium swimming pool Yieryi ORP-2069 ORP Meter Pen with ORP Buffer Powder Water Quality Tester -1999~1999mV for drinking water aquarium swimming pool

Yieryi ORP-2069 ORP Meter Pen with ORP Buffer Powder Water Quality Tester -1999~1999mV for drinking water aquarium swimming pool

$17.40$22.60

5 sold
50% off
50ML 4.00/7.00/10.01 PH Calibration Buffer Liquid Kit 222mV ORP Tester Standard Solution PH Meter KCL Storage Electrode Liquid 50ML 4.00/7.00/10.01 PH Calibration Buffer Liquid Kit 222mV ORP Tester Standard Solution PH Meter KCL Storage Electrode Liquid

50ML 4.00/7.00/10.01 PH Calibration Buffer Liquid Kit 222mV ORP Tester Standard Solution PH Meter KCL Storage Electrode Liquid

$3.00$6.00

74 sold
35% off
Professional TDS ppm Meter High Precision Probe 0~9990ppm Digital Drinking Filtered Water Quality Hardness Tester for Fish Tank Professional TDS ppm Meter High Precision Probe 0~9990ppm Digital Drinking Filtered Water Quality Hardness Tester for Fish Tank

Professional TDS ppm Meter High Precision Probe 0~9990ppm Digital Drinking Filtered Water Quality Hardness Tester for Fish Tank

$13.85$21.31

2 sold
6% off
PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium

PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium

$19.69 $20.95

19 sold

Categories: Tools, Measurement & Analysis Instruments

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Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L

Digital Dissolved Oxygen Meter D09100 Professional Dissolved Oxygen Analyzer Oxygen Concentration Tester 0,0-40.0 mg/L

$4.36 $4.36

18 sold

Categories: Tools, Measurement & Analysis Instruments

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25% off
yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case

yieryi New Come Protable PH Meter 0-16.00 ph 3 ph buffer power Pen Test Aquarium Pool Water Wine Urine Arrive With Plastic Case

$8.25 $11.00

9 sold

Categories: Tools, Measurement & Analysis Instruments

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6% off
5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping 5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping

5pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping

$3.62 $3.85

5 sold

Categories: Tools, Measurement & Analysis Instruments

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High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool

High Accuracy Drinking Water PH Meter Salinity/EC/TDS ppm/Temp Digital 0.01 Resolution pH Tester for Aquariums Tap Water Pool

$19.72 $19.72

3 sold

Categories: Tools, Measurement & Analysis Instruments

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Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number

Tds Meter Ph Aquarium Water Thermometer for Tester Measurement Yieryi Drinking Analyzer Number

$7.95 $7.95

Categories: Tools, Measurement & Analysis Instruments

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2% off
Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution

Yieryi PH buffer powder 4.00 4.01 6.86 7.00 9.18 10.01 PH ORP tester measures the buffer powder of the calibration solution

$0.78 $0.80

6 sold

Categories: Tools, Measurement & Analysis Instruments

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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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Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming

Yieryi High Accuracy Soil Tester 0.00-10.00mS/cm EC Meter with ATC Conductivity Nutrient Analyzer for Flower Gardening Farming

$22.33 $22.33

1 sold

Categories: Tools, Measurement & Analysis Instruments

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47% off
Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt

Handheld Brix & Salinity Meter Diet Refractometer 0-10% Brix / 0-100% Salinity / 1.000-1.070 Specific Gravity ATC for Food Salt

$12.45 $23.50

3 sold

Categories: Tools, Measurement & Analysis Instruments

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5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

$17.10 $17.10

73 sold

Categories: Tools, Measurement & Analysis Instruments

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27% off
Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory

Yieryi PH-98105 PH Checker Digital PH Meter High Precision PH Analyzer Tester ATC for Aquarium, Hydroponics, Laboratory

$24.45 $33.50

1 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box

New Handd 0~32%Brix 1.000-1.120 Beer Wort Refractometer Double Scale SG Gravity Refractometer with Plastic Box

$14.28 $17.85

4 sold

Categories: Tools, Measurement & Analysis Instruments

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4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester 4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester

4-in-1 Hydrogen Water Tester Digital pH/ORP/H2/Temp Meter with LCD 0.1 Resolution High Accuracy Hydrogen Concentration Tester

$18.00 $18.00

9 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool

New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool

$8.26 $8.69

4 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

165 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester

Yieryi 20 Pcs 80 PH Strips PH Meter Indicator PH Controller 1-14/6.4-8/5.4-7/5.5-9.0/3.8-5.4/6.9-8.4/8.2-10 Paper Litmus Tester

$8.23 $14.43

16 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool 5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool

5 IN 1 Voice PH Meter Digital LCD Water Quality Tester PH/EC/TDS/SALT/TEMP Monitor Tester for Aquarium Swimming Pool

$25.42 $36.32

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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22% off
Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale

Yieryi Electronic Scale LCD Digital Scale 0.001g Precision Medicine Jewelry Karat Scale 10g / 20g / 50g / 100g Pocket Scale

$13.14 $16.85

29 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter

Yieryi New Shockproof Packaging Box 0~90% Brix Honey Sugar / Syrup Concentration Refractometer Handheld Optical Sugar Meter

$16.08 $20.35

1 sold

Categories: Tools, Measurement & Analysis Instruments

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40% off
Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food

Digital Food PH Meter with High Accuracy Flat Probe ATC 0.00-14.00 pH Tester for Dough Meat Cheese Drinking Water Brewing Food

$28.36 $47.27

1 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality

Portable Ph/ec/temp 3 In 1 Test Pen Handheld Ph Value Ph Meter Tds / Ec Water Quality Tester for Pool Home Water Quality

$17.79 $35.58

2 sold

Categories: Tools, Measurement & Analysis Instruments

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17% off
Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC

Portable hand held milk refractometer 0-20% milk meter refractometer 0-20% brix built in ATC

$15.52 $18.70

1 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments 20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments

20 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments

$8.98 $10.56

Categories: Tools, Measurement & Analysis Instruments

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42% off
0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino 0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino

0-14 PH Value Detection BNC Sensor Meter Module Electrode Probe Monitor Controller Board Tester Detection Regulator For Arduino

$9.98 $17.21

7 sold

Categories: Tools, Measurement & Analysis Instruments

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48% off
Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries

Portable 3-in-1 Soil Tester Earth PH Meter Moisture Fertility Acidity Sensor Analyzer for Planting Gardening Lawn No Batteries

$7.90 $15.19

1 sold

Categories: Tools, Measurement & Analysis Instruments

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