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Aqua Master H600 Pro Handheld Water Meter (pH, EC, PPM, TDS, and Temperature)Price: 4949.95

Kedida CT8023 PH + ORP + Temp Meter Portable LCD Digital Water Testing Measurement PenPrice: 1623.0

PH Tester Durable Acid Meter Swimming Pool Temperature Monitor With Backlight, Plug Type: EU PlugPrice: 703.72

PH Tester Durable Acid Meter Swimming Pool Temperature Monitor With Backlight, Plug Type: US PlugPrice: 703.72

Digital pH Meter with Backlit LCD Display, 0-14 pH RangePrice: 199.0

PH Tester Durable Acid Meter Swimming Pool Temperature Monitor With Backlight, Plug Type: US PlugPrice: 684.0

PH Tester Durable Acid Meter Swimming Pool Temperature Monitor With Backlight, Plug Type: EU PlugPrice: 725.0

Aqua Master Combo Meter P700 Pro2 (pH, EC, CF, PPM & Temp)Price: 5114.95

Digital 4 In 1 Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Gardening Plants FarmiPrice: 469.82

PLANT!T pH MeterPrice: 724.0

Kedida CT6322 PH Conductivity Temp Meter Portable LCD Digital Water Testing Measurement PenPrice: 1944.24

Green - 4 in 1 Professional Soil Tester Moisture PH Temperature Sunlight Intensity Meter Digital DisPrice: 498.3

4 In 1 Yy-400 Ph/orp/h2&tem Meter Digital Tester, BacklightPrice: 638.0

4 In 1 Yy-400 Ph/orp/h2&tem Meter Digital Tester, No BacklightPrice: 614.0

Meter ph/mv/temp h/duty rs232 ph-207Price: 3763.76

KWH METER 63A 3P DIGITAL FACE KWH-63A-3PH-DFPrice: 1027.58

1-Piece Portable 3-In-1 Ph Meter Soil Tester For Testing Soil/Flowers/Lawn/VegetablesPrice: 203.0

1-Piece Portable 3-In-1 Ph Meter Soil Tester For Testing Soil/Flowers/Lawn/VegetablesPrice: 185.0

Digital ORP PH Meter Aquarium Pool Hydroponic Water Quality Monitor -1999 to 1999mVPrice: 1048.0

TRIPARC POWDER PLAIN 38 SACHETSPrice: 95.29

KWH meter 63A 3p digital face KWH-63A-3PH-DFPrice: 1240.78

Black - 6 in 1 Digital Soil Tester PH Meter Fertility Soil Moisture Sunlight Ambient Humidity TemperPrice: 526.77

Six in one - 6 in 1 Soil Meter PH Tester LCD Display Light Fertility Temperature Moisture Humidity APrice: 583.71

Portable 4 In 1 Hydrogen-Rich Test Pen PH/ORP/TEMP Water Quality Meter Tester RAPrice: 775.0

Meter ph/mv data logging rs232 ph-221Price: 1634.21

EU Plug - PH Meter Acidometer LCD Display Water Quality Monitor Test Gauge Multi-parameter For AquarPrice: 726.06

4-in-1 Soil Meter Ph/moisture/sunlight/temperature Humidometer Acidity Monitor Gardening Planting HPrice: 446.0

Black - 6-in-1 Soil Tester PH Temperature Humidity Sunlight Fertility Nutrient Meter with Digital DiPrice: 498.3

KL-803W Mobile Phone WIFI Monitoring Digital Acid-Base And Redox Controller Household PH Meter, E...Price: 2892.26

3-in-1 Gardening Soil Tester SunLight Moisture Meter & pHPrice: 97.0

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