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6% off
HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester

HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester

$47.63$50.17

21 sold
35% off
Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester

Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester

$66.85$102.85

14 sold
50% off
Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor

Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor

$465.62$931.24

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

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

$33.00$33.00

65 sold
22% off
WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug

WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug

$76.60$98.20

18 sold
50% off
pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection

pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection

$553.50$1107.00

19 sold
Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant

Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant

$37.12$37.12

52 sold
40% off
Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool

Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool

$69.96$116.60

17 sold
4% off
8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor 8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor

8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor

$60.16$62.83

40 sold
56% off
Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester

Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester

$471.93$1072.56

438 sold
38% off
WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

$50.37$81.25

24 sold
5% off
Online PH Transmitter/PH-TRA-600 Online PH Transmitter/PH-TRA-600

Online PH Transmitter/PH-TRA-600

$85.49$89.99

26 sold
Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test

Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test

$31.62$31.62

21 sold
55% off
EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

$70.87$157.49

15 sold
Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor

Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor

$54.74$54.74

23 sold
43% off
Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen

Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen

$58.71$103.00

34 sold
53% off
EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

$74.02$157.49

15 sold
7% off
Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V

Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V

$38.79$41.72

19 sold
5% off
New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series

New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series

$66.49$69.99

40 sold
32% off
Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

$48.72$71.64

12 sold
32% off
HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

$48.72$71.64

20 sold
36% off
Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting

Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting

$32.90$51.41

24 sold
Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester

Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester

$56.97$56.97

23 sold
PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer

PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer

$67.47$67.47

54 sold
49% off
Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks

Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks

$47.25$92.65

31 sold
31% off
Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug

Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug

$50.69$73.47

24 sold
38% off
WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool

WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool

$72.50$116.93

17 sold
50% off
Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture

Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture

$620.12$1240.25

29 sold
33% off
Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor

Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor

$60.07$89.66

35 sold
Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants

Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants

$30.33$30.33

40 sold
42% off
Yieryi WiFi Online PH EC TEMP Meter Smart Acidity & Conductivity Range Control Switch Hydroponics Aquarium Water Quality Tester Yieryi WiFi Online PH EC TEMP Meter Smart Acidity & Conductivity Range Control Switch Hydroponics Aquarium Water Quality Tester

Yieryi WiFi Online PH EC TEMP Meter Smart Acidity & Conductivity Range Control Switch Hydroponics Aquarium Water Quality Tester

$89.04$153.52

19 sold
52% off
Yieryi YY-W9909 Smart Bluetooth Water Quality Tester PH/TDS/EC/Salinity/S.G./Temp Meter WIFI APP Intelligent Control Yieryi YY-W9909 Smart Bluetooth Water Quality Tester PH/TDS/EC/Salinity/S.G./Temp Meter WIFI APP Intelligent Control

Yieryi YY-W9909 Smart Bluetooth Water Quality Tester PH/TDS/EC/Salinity/S.G./Temp Meter WIFI APP Intelligent Control

$50.69$105.60

57 sold
50% off
WIFI Tuya PH Meter 6in1 Smart Digital PH EC TDS SALT S.G Temp Water Quality Tester for Aquarium Fish Pond Hydroponics Monitor WIFI Tuya PH Meter 6in1 Smart Digital PH EC TDS SALT S.G Temp Water Quality Tester for Aquarium Fish Pond Hydroponics Monitor

WIFI Tuya PH Meter 6in1 Smart Digital PH EC TDS SALT S.G Temp Water Quality Tester for Aquarium Fish Pond Hydroponics Monitor

$44.99$89.98

12 sold
Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S. G TEMP CF Monitor Meter Online Aquarium Water Quality Tester Data Logger Controller Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S. G TEMP CF Monitor Meter Online Aquarium Water Quality Tester Data Logger Controller

Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S. G TEMP CF Monitor Meter Online Aquarium Water Quality Tester Data Logger Controller

$57.35$57.35

176 sold
36% off
WiFi Tuya Smart PH Meter Data Logger Temp TDS Salinity S.G. EC ORP Water Tester Monitor Analyzer for Aquariums Pool Hydroponics WiFi Tuya Smart PH Meter Data Logger Temp TDS Salinity S.G. EC ORP Water Tester Monitor Analyzer for Aquariums Pool Hydroponics

WiFi Tuya Smart PH Meter Data Logger Temp TDS Salinity S.G. EC ORP Water Tester Monitor Analyzer for Aquariums Pool Hydroponics

$62.80$98.12

19 sold
14% off
Smart WIFI Online Meter PH ORP Temp Aquarium Water Quality Tester Monitor Controller for Swimming Pool Spa Soilless Cultivation Smart WIFI Online Meter PH ORP Temp Aquarium Water Quality Tester Monitor Controller for Swimming Pool Spa Soilless Cultivation

Smart WIFI Online Meter PH ORP Temp Aquarium Water Quality Tester Monitor Controller for Swimming Pool Spa Soilless Cultivation

$84.80$98.60

64 sold
6% off
HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester

HM Digital PH-200 PH Meter COM-100  EC TDS Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester

$47.63 $50.17

21 sold

Categories: Tools, Measurement & Analysis Instruments

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35% off
Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester

Tuya Smart WIFI Aquariums Meter Digital Spa Pool Water Quality Analyzer Water Quality Analyzer PH EC ORP TDS RH% CF TEMP Tester

$66.85 $102.85

14 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor

Tuya WiFi 8 In 1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer DIY Water Quality Detector Water Monitor

$465.62 $931.24

724 sold

Categories: Tools, Measurement & Analysis Instruments

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

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

$33.00 $33.00

65 sold

Categories: Tools, Measurement & Analysis Instruments

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22% off
WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug

WIFI Online PH Salinity Controller Meter Aquarium Fish Tank Seawater Salt Tester Monitor for Pool Koi Fish Pond With Dual Plug

$76.60 $98.20

18 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection

pH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter pH Meter Environmental Detection

$553.50 $1107.00

19 sold

Categories: Tools, Measurement & Analysis Instruments

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Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant

Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant

$37.12 $37.12

52 sold

Categories: Tools, Measurement & Analysis Instruments

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40% off
Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool

Yieryi 3 In 1 PH/TDS/TEMP Water Quality Detector Meter PH Controller with Electrode BNC Type Probe for Aquarium Swimming Pool

$69.96 $116.60

17 sold

Categories: Tools, Measurement & Analysis Instruments

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4% off
8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor 8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor

8 in1 Wifi Water Quality Tester Digital Display PH ORP EC CF TDS SALT S.G Temperature Sensors Meter Multifunction Smart Monitor

$60.16 $62.83

40 sold

Categories: Tools, Measurement & Analysis Instruments

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56% off
Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester

Tuya WiFi 8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester

$471.93 $1072.56

438 sold

Categories: Tools, Measurement & Analysis Instruments

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38% off
WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

WiFi PH Meter Temp TDS(ppm) EC ORP Water Tester Tuya APP Smart Monitor Digital Analyzer for Aquariums Hydroponics Swimming Pool

$50.37 $81.25

24 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
Online PH Transmitter/PH-TRA-600 Online PH Transmitter/PH-TRA-600

Online PH Transmitter/PH-TRA-600

$85.49 $89.99

26 sold

Categories: Tools, Measurement & Analysis Instruments

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Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test

Yieryi 6 in 1 Soil PH Meter Farm Garden Soil Moisture Tester Soil EC Detector Sunlight Intensity Air Humidity Soil Temp Test

$31.62 $31.62

21 sold

Categories: Tools, Measurement & Analysis Instruments

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55% off
EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

EC TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

$70.87 $157.49

15 sold

Categories: Tools, Measurement & Analysis Instruments

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Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor

Wireless WiFi Online Water Quality Tester YY-W9909 PH/TDS/EC/Salinity/S.G./Temp Meter Smart Aquarium Swimming Pool Monitor

$54.74 $54.74

23 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen

Yieryi High Accuracy PH ORP Temp Meter Portable MV Tester Sensor Aquarium Swimming Pool Monitor Water Quality Tester Water Pen

$58.71 $103.00

34 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

$74.02 $157.49

15 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V

Tuya WiFi 5 in1 Water Quality Tester Online Monitor TDS EC S.G Salinity Temperature Test PH Meter Hydroponics Aquarium Pool 220V

$38.79 $41.72

19 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series

New Online Conductivity/TDS Controller Transmitter EC/TDS-TRA-600 Series

$66.49 $69.99

40 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

Digital PH Meter HM 2 /3 /4 in 1 TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

$48.72 $71.64

12 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

HM 2 /3 /4 in 1 Digital PH Meter TDS EC Temp PH Meter Water Quality Tester Measurement Tool for Drinking Hydroponic Aquarium

$48.72 $71.64

20 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting

Yieryi 8-in-1 Smart Soil Tester pH/Salt/EC/Fertility/Temp Bluetooth APP Data Logger Soil Moisture PH Meter for Garden Planting

$32.90 $51.41

24 sold

Categories: Tools, Measurement & Analysis Instruments

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Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester

Yieryi WiFi Tuya Smart PH ORP TDS EC SALT S.G TEMP CF Monitor Meter Aquarium Water Quality Data Logger Detector Pool Spa Tester

$56.97 $56.97

23 sold

Categories: Tools, Measurement & Analysis Instruments

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PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer

PHS-3C Desktop Automatic Calibration Acidity Meter PH/Thermometer 2In1Digital PH Tetester Laboratory Water Quality Analyzer

$67.47 $67.47

54 sold

Categories: Tools, Measurement & Analysis Instruments

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49% off
Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks

Yieryi Smart WIFI Aquarium Seawater Salinity Water Quality Meter PH EC TDS Salt TEMP Data Logger Tester Monitor for Fish Tanks

$47.25 $92.65

31 sold

Categories: Tools, Measurement & Analysis Instruments

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31% off
Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug

Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control US/EU/UK Plug

$50.69 $73.47

24 sold

Categories: Tools, Measurement & Analysis Instruments

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38% off
WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool

WiFi Temp PH ORP Controller Meter Water Quality Analyzer Data Logger PH Tester Smart Remote Online Monitor for Swimming Pool

$72.50 $116.93

17 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture

Din Rail Type PH EC Plastic Electrode Probe Detector RS485 2-in-1 Sensor Industrial Sewage Monitor for Agricultural Aquaculture

$620.12 $1240.25

29 sold

Categories: Tools, Measurement & Analysis Instruments

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33% off
Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor

Yieryi PHS-3C PH Tetester Laboratory Acidity Meter Digital Water Quality Analyzer PH Probe Connector Sensor

$60.07 $89.66

35 sold

Categories: Tools, Measurement & Analysis Instruments

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Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants

Digital 6 in 1 Multifunctional Soil PH EC Meter Farm Garden Fertility Moisture Test Detector Sunlight Monitor for Flower Plants

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