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73% off
20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity 20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity

20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity

$1.06$4.06

43 sold
36% off
2Hz Low Frequency Seismometer

2Hz Low Frequency Seismometer

$2443.80$3818.44

1 sold
51% off
Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer

Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer

$58.95$121.76

7 sold
43% off
Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1 Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

$28.35$50.07

1876 sold
69% off
Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1 Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

$41.28$134.04

800 sold
52% off
Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU

Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU

$368.27$767.23

32 sold
50% off
3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool 3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool

3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool

$140.13$285.05

8 sold
3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter 3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

$26.83$26.83

3 sold
57% off
DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter

DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter

$129.74$301.73

240 sold
5% off
Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography

Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography

$489.25$515.00

1 sold
PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor

PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor

$10.66$10.66

14 sold
48% off
Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks

Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks

$172.61$336.15

3 sold
82% off
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries

TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries

$13.26$74.42

1030 sold
Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment

Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment

$13106.96$13106.96

78% off
3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector 3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector

3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector

$17.67$83.80

1539 sold
51% off
pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack

pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack

$1.44$2.93

10 sold
65% off
Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums

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

$70.16$201.62

21 sold
32% off
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter 15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

$6.33$9.33

1610 sold
36% off
High Sensitivity LGT-4.5C Seismometer

High Sensitivity LGT-4.5C Seismometer

$252.76$394.93

1 sold
High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital

High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital

$802.82$802.82

1 sold
27% off
Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part

Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part

$56.11$77.83

163 sold
27% off
PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool

PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool

$0.72$0.99

617 sold
85% off
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter

TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter

$9.17$61.78

1696 sold
26% 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

$8.17$11.17

1547 sold
79% off
3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument 3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument

3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument

$18.55$91.52

232 sold
10% off
AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication

AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication

$3012.32$3379.20

9 sold
36% off
Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display

Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display

$12.42$19.40

3 sold
53% off
PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester

PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester

$19.17$40.89

352 sold
8% off
3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing 3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing

3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing

$4304.61$4710.40

5 sold
21% off
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

$11.19$14.19

669 sold
55% 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

$215.21$487.96

129 sold
44% off
3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted 3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted

3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted

$49.61$90.04

4 sold
51% off
ZEXEF PH Meter 0.01 For Water Quality Tester With Measurement Range 3 in 1 PH tester Water PH Meter TDS EC Temperature Meter ZEXEF PH Meter 0.01 For Water Quality Tester With Measurement Range 3 in 1 PH tester Water PH Meter TDS EC Temperature Meter

ZEXEF PH Meter 0.01 For Water Quality Tester With Measurement Range 3 in 1 PH tester Water PH Meter TDS EC Temperature Meter

$36.87$75.74

44 sold
79% off
2pcs TDS PH Meter Digital Water Tester 0.01ph High Accuracy PH Meter 0-9990ppm Temperature TEMP PPM Tester 2pcs TDS PH Meter Digital Water Tester 0.01ph High Accuracy PH Meter 0-9990ppm Temperature TEMP PPM Tester

2pcs TDS PH Meter Digital Water Tester 0.01ph High Accuracy PH Meter 0-9990ppm Temperature TEMP PPM Tester

$40.41$200.43

3100 sold
45% off
Food PH Meter Processing 2 In 1 Food Soil Dough PH Tester Temperature Meter LCD Backlight Digital PH Meter Food PH Meter Processing 2 In 1 Food Soil Dough PH Tester Temperature Meter LCD Backlight Digital PH Meter

Food PH Meter Processing 2 In 1 Food Soil Dough PH Tester Temperature Meter LCD Backlight Digital PH Meter

$24.12$43.85

24 sold
10% off
AIDU ADMT-3H Newest Underground Water Detector Golden Rod Depth Layering Groundwater Finder AI Analysis Water Detection Machine AIDU ADMT-3H Newest Underground Water Detector Golden Rod Depth Layering Groundwater Finder AI Analysis Water Detection Machine

AIDU ADMT-3H Newest Underground Water Detector Golden Rod Depth Layering Groundwater Finder AI Analysis Water Detection Machine

$5132.00$5734.40

12 sold
73% off
20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity 20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity

20pcs 4.00/6.86 PH Meter Buffer Solution Powder for PH Calibration Water Purity

$1.06 $4.06

43 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
2Hz Low Frequency Seismometer

2Hz Low Frequency Seismometer

$2443.80 $3818.44

1 sold

Categories: Home & Garden, Home Textile

Buy Now
51% off
Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer

Digital Soil PH Meter Portable Moisture Sensor High Precision Waterproof Hygrometer

$58.95 $121.76

7 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1 Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

$28.35 $50.07

1876 sold

Categories: Tools, Measurement & Analysis Instruments

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69% off
Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1 Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

Soil PH Meter Tester Soil Tester PH Moisture meter Temperature Sunlight Intensity measurement Analysis Soil Acidity Test 4 in 1

$41.28 $134.04

800 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU

Yieryi WIFI Smart Aquarium PH Meter YY-W9909 Digital PH EC TDS SALT S.G Temp Water Quality Tester Tuya Monitor Control US/EU

$368.27 $767.23

32 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool 3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool

3 in 1 Multi-parameter PH Meter Water Quality Acidity TEMP ORP Tester Redox Analyzer Monitor Big Screen for Aquarium Pool

$140.13 $285.05

8 sold

Categories: Tools, Measurement & Analysis Instruments

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3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter 3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

3PCS/PH4.01 7.00 10.01 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

$26.83 $26.83

3 sold

Categories: Tools, Measurement & Analysis Instruments

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57% off
DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter

DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter

$129.74 $301.73

240 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography

Downhole Seismic Equipment of DZQ6B Seismometer for Reflection/Refraction Tomography

$489.25 $515.00

1 sold

Categories: Tools, Tool Parts

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PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor

PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor

$10.66 $10.66

14 sold

Categories: Tools, Measurement & Analysis Instruments

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48% off
Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks

Universal Digital GPS Speedometer - 4.5'' Display, KM/h MPH, Overspeed Alarm for Bikes, Motorcycles, Trucks

$172.61 $336.15

3 sold

Categories: Automobiles, Parts & Accessories, Interior Parts

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82% off
TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries

TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter with Batteries

$13.26 $74.42

1030 sold

Categories: Tools, Measurement & Analysis Instruments

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Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment

Geophysical Resistivity Tomography ERT 2D 3D Underground Imaging Resource Survey Equipment

$13106.96 $13106.96

Categories: Tools, Measurement & Analysis Instruments

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78% off
3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector 3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector

3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector

$17.67 $83.80

1539 sold

Categories: Tools, Measurement & Analysis Instruments

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51% off
pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack

pH Calibration Solution Packets 6.86/4.01 for pH Meter Accurate & Easy Calibration pH Standard Buffer Powder 20 Pack

$1.44 $2.93

10 sold

Categories: Tools, Measurement & Analysis Instruments

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65% off
Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums Digital Water Quality Monitor Tester TDS PH Meter PH/TDS/EC/Temperature Meter for Pools Drinking Water Aquariums

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

$70.16 $201.62

21 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter 15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter

$6.33 $9.33

1610 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
High Sensitivity LGT-4.5C Seismometer

High Sensitivity LGT-4.5C Seismometer

$252.76 $394.93

1 sold

Categories: Home & Garden, Home Textile

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High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital

High Precision Laboratory Desktop PH Meter Price Ec Tester Salinity Tds Tester Soil Sensor Water Meter PH Meter Digital

$802.82 $802.82

1 sold

Categories: Tools, Measurement & Analysis Instruments

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27% off
Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part

Universal Car HUD Head Up Display GPS Hud Digital Speedometer Big Font Speed Meter KMH for All Car Truck Plug and Play Auto Part

$56.11 $77.83

163 sold

Categories: Automobiles, Parts & Accessories, Interior Parts

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27% off
PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool

PH Meter 0.01 PH +Battery/Powder High Precision Water Quality TDS EC Tester 0-14 PH Measurement Range For Aquarium Swimming Pool

$0.72 $0.99

617 sold

Categories: Tools, Measurement & Analysis Instruments

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85% off
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter

TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter

$9.17 $61.78

1696 sold

Categories: Tools, Measurement & Analysis Instruments

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26% 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

$8.17 $11.17

1547 sold

Categories: Tools, Measurement & Analysis Instruments

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79% off
3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument 3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument

3in1 Soil Water Moisture PH Meter Acidity Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Testing Instrument

$18.55 $91.52

232 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication

AIDU ADMT-300S-X Real-time imaging Underground Water Detector,300 Meters Depth,2/3D Touch Screen Type 3screen intercommunication

$3012.32 $3379.20

9 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display

Universal GPS Digital Speedometer Multifunctional HUD Car Compass/Clock/Speedometer MPH KMH Overspeed Alarm Car Head Up Display

$12.42 $19.40

3 sold

Categories: Automobiles, Parts & Accessories, Car Electronics

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53% off
PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester

PH Meter 1x 220V High Precision Digital Water Quality Testing Purity Filter TDS Meter Tester EU Plug PH Tester

$19.17 $40.89

352 sold

Categories: Tools, Measurement & Analysis Instruments

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8% off
3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing 3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing

3D Imaging Mobile Phone Underground Water Detector ADMT-200S-Y 200M Detectable, Intelligent and Accurate, on-site Drawing

$4304.61 $4710.40

5 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
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

$11.19 $14.19

669 sold

Categories: Tools, Measurement & Analysis Instruments

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55% 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

$215.21 $487.96

129 sold

Categories: Tools, Measurement & Analysis Instruments

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44% off
3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted 3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted

3 In1 Soil PH Tester LCD Screen Soil Thermometer Digital Plant Temperature Environment Humidity Meter for Flower Plant Potted

$49.61 $90.04

4 sold

Categories: Tools, Measurement & Analysis Instruments

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