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78% off
6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use 6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use

6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use

$77.82$357.23

2 sold
63% off
3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool 3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool

3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool

$51.31$141.35

26 sold
30% off
15pcs PH Meter Calibration Powder Point 4.01 6.86 9.18 PH Buffer Powder Measure Calibration Solution For Test Meter 15pcs PH Meter Calibration Powder Point 4.01 6.86 9.18 PH Buffer Powder Measure Calibration Solution For Test Meter

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

$2.99$4.27

5 sold
52% off
Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium

Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium

$415.10$864.80

13 sold
30% off
LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275 LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

$31.79$45.41

9 sold
Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed

Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed

$64.77$64.77

745 sold
36% off
2Hz Low Frequency Seismometer

2Hz Low Frequency Seismometer

$2443.80$3818.44

1 sold
Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer

Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer

$21707.73$21707.73

1 sold
SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring

SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring

$46.67$46.67

13 sold
51% off
PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool

PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool

$180.90$373.69

7 sold
30% off
High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

$8.41$12.02

341 sold
TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium

TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium

$3.04$3.04

15 sold
AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring

AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring

$376.83$376.83

7 sold
53% off
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

$126.66$269.49

225 sold
51% off
BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable

BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable

$173.97$359.37

15 sold
54% off
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

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

$127.89$278.03

235 sold
52% off
Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water

Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water

$511.13$1064.85

3 sold
52% off
90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden 90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden

90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden

$106.86$222.62

236 sold
53% off
Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture

Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture

$268.75$571.80

289 sold
39% off
4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector 4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector

4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector

$16.59$27.20

1 sold
3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening 3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening

3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening

$10.63$10.63

57 sold
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

$4.26$4.26

1267 sold
54% 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

$408.36$887.75

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

High Sensitivity LGT-4.5C Seismometer

$252.76$394.93

1 sold
PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector

PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector

$8.51$8.51

69 sold
48% off
LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275 LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

$258.81$505.44

28 sold
Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App

Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App

$293.55$293.55

968 sold
20% off
1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester 1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester

1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester

$12.55$15.69

3 sold
Aosong ASAIR original DHT11 DHT22 AM2320 AM2301A Digital Temperature Sensor / Humidity Sensor For Arduino electronic DIY Aosong ASAIR original DHT11 DHT22 AM2320 AM2301A Digital Temperature Sensor / Humidity Sensor For Arduino electronic DIY

Aosong ASAIR original DHT11 DHT22 AM2320 AM2301A Digital Temperature Sensor / Humidity Sensor For Arduino electronic DIY

$0.92$0.92

12 sold
56% off
IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer

IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer

$389.29$884.76

1302 sold
Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter

Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter

$140.15$140.15

66 sold
51% off
Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

$141.93$293.19

12 sold
51% off
Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

$160.69$331.94

3 sold
44% 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

$14.49$25.88

4 sold
35% off
Motorcycle Digital Motor Speedmeter Engine Hour Meter Tachometer Gauge RPM LCD Display For Gasoline 2/4 Stroke Boat Chainsaw Motorcycle Digital Motor Speedmeter Engine Hour Meter Tachometer Gauge RPM LCD Display For Gasoline 2/4 Stroke Boat Chainsaw

Motorcycle Digital Motor Speedmeter Engine Hour Meter Tachometer Gauge RPM LCD Display For Gasoline 2/4 Stroke Boat Chainsaw

$1.85$2.85

177 sold
78% off
6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use 6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use

6 in 1 Soil Tester Digital PH Meter Multi-Function Soil Thermometer Pricise Temperature Humidity Tester for Outdoor & Indoor Use

$77.82 $357.23

2 sold

Categories: Home & Garden, Garden Supplies

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63% off
3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool 3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool

3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Plant Tool

$51.31 $141.35

26 sold

Categories: Home & Garden, Garden Supplies

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30% off
15pcs PH Meter Calibration Powder Point 4.01 6.86 9.18 PH Buffer Powder Measure Calibration Solution For Test Meter 15pcs PH Meter Calibration Powder Point 4.01 6.86 9.18 PH Buffer Powder Measure Calibration Solution For Test Meter

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

$2.99 $4.27

5 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium

Tuya WiFi 7in1 Water Quality Analyzer Digital PH/ORP/EC/PPM/CF Humidity Temperature Monitoring Meter For Drinking Water Aquarium

$415.10 $864.80

13 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275 LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

$31.79 $45.41

9 sold

Categories: Tools, Measurement & Analysis Instruments

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Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed

Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed

$64.77 $64.77

745 sold

Categories: Automobiles, Parts & Accessories, Interior Parts

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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

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Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer

Multichannel Surface Wave Analysis Seismograph 24channels MASW Survey Seismometer

$21707.73 $21707.73

1 sold

Categories: Tools, Measurement & Analysis Instruments

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SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring

SNAKOL Color Temperature Tester High Precise Illuminance Meter 0.5-300000LUX LED Illumination Test Meter Luminance Measuring

$46.67 $46.67

13 sold

Categories: Tools, Measurement & Analysis Instruments

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51% off
PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool

PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool

$180.90 $373.69

7 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

High Accurancy Soil PH Tester Soil Moisture/PH/Temperature Sunlight Intensity Testers Garden Planting Soil Detector Soil PH Test

$8.41 $12.02

341 sold

Categories: Tools, Measurement & Analysis Instruments

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TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium

TDS-3 Digital PH Meter Filter Measuring Water Quality Purity Tester TDS Meter 19%Off 0-9990 PPM for Hydroponic Aquarium

$3.04 $3.04

15 sold

Categories: Tools, Measurement & Analysis Instruments

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AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring

AZ86031/86021/8403 PH conductivity measurement of dissolved oxygen measuring stick, PH electrode probe/DO/TDS measuring

$376.83 $376.83

7 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
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

$126.66 $269.49

225 sold

Categories: Tools, Measurement & Analysis Instruments

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51% off
BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable

BTMETER Anemometer Digital Wind Speed Meter High Precision Professional Speed Meters RPM Air Velocity Gauge Rechargeable

$173.97 $359.37

15 sold

Categories: Tools, Measurement & Analysis Instruments

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54% off
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

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

$127.89 $278.03

235 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water

Water Quality Tester Digital WiFi Tuya Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter for Drinking Water

$511.13 $1064.85

3 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden 90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden

90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden

$106.86 $222.62

236 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture

Tuya WiFi 5 in 1 Water Quality Monitor TDS/EC/SALT PH S.G.TEMP Multi-function Bluetooth Water Analyzer for Aquariums Aquaculture

$268.75 $571.80

289 sold

Categories: Tools, Measurement & Analysis Instruments

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39% off
4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector 4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector

4 in 1 Digital Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Home Garden Farm Lawn Soil Test Detector

$16.59 $27.20

1 sold

Categories: Tools, Measurement & Analysis Instruments

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3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening 3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening

3in1 Soil Tester PH/Moisture/Temp Digital LCD Meter Heat-resistant Metal Sensor Humidity Monitor for Flower Plants Gardening

$10.63 $10.63

57 sold

Categories: Security & Protection, Building Automation

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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

$4.26 $4.26

1267 sold

Categories: Tools, Measurement & Analysis Instruments

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54% 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

$408.36 $887.75

176 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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PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector

PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector

$8.51 $8.51

69 sold

Categories: Tools, Measurement & Analysis Instruments

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48% off
LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275 LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

LS310 Water Quality Tester TDS TOC COD Multi-Parameter Waterproof IP67 EC Temperature 4 Backlight Color Indicates UV275

$258.81 $505.44

28 sold

Categories: Tools, Measurement & Analysis Instruments

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Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App

Temperature Moisture EC PH NPK Soil Tester Portable USB Type-C 8 in 1 Soil Sensor with Free Android App

$293.55 $293.55

968 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester 1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester

1Pc New 5 in 1 PH/TDS/EC/Salinity /Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester

$12.55 $15.69

3 sold

Categories: Tools, Measurement & Analysis Instruments

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Aosong ASAIR original DHT11 DHT22 AM2320 AM2301A Digital Temperature Sensor / Humidity Sensor For Arduino electronic DIY Aosong ASAIR original DHT11 DHT22 AM2320 AM2301A Digital Temperature Sensor / Humidity Sensor For Arduino electronic DIY

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$0.92 $0.92

12 sold

Categories: Tools, Measurement & Analysis Instruments

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56% off
IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer

IGPSPORT BSC200 GPS Cycle bike Computer Wireless Speedometer Bicycle Digital ANT+ Route Navigation Stopwatch Cycling Odometer

$389.29 $884.76

1302 sold

Categories: Sports & Entertainment, Cycling

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Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter

Drinking Water Aquariums Digital Water Quality Tester Pen Tds meter 7 in 1 TDS/EC/ORP/Salinity /S.G/Temperature pH Meter

$140.15 $140.15

66 sold

Categories: Tools, Measurement & Analysis Instruments

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51% off
Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit

$141.93 $293.19

12 sold

Categories: Tools, Measurement & Analysis Instruments

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