491 Pen Type Orp Test Meter
results from12 suppliers
Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price
US$ 2 / Piece
Min. Order:1 Piece
- After-sales Service: Online Support
- Warranty: 1year
- Appliance: Liquid Tester
- Measure Item: TDS, Temperature
- Power Supply: Battery Powered
- Shell Material: Shell Material
Handheld pH Value Test Swimming Pool Fish Pond Water Pocket pH Meter
US$ 3-3.75 / Piece
Min. Order:10 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis
- Certification: ISO9001, CE
LCD Plants Flower Acidity Humidity Tester 3 in 1 Soil pH Moisture Fertility Detector Soil Meter Agriculture Soil Detector for Gardening
US$ 2.95-3.65 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Type: Soil Moisture Meter
- Analysis Method: Physical Analysis
- Display: Digital
- Application: Agriculture & Food
High Accuracy 3-in-1 Temperature TDS Ec Meter Combo Water Quality Tester
US$ 0.98-1.25 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Factory Supply Online Conductivity Meter CCT-3320t for RO System
US$ 25 / Piece
Min. Order:1 Piece
- After-sales Service: Online Support
- Warranty: 1 Year
- Display: Digital
- Appliance: Water Quality Analysis
- Portable: Non Portable
- Certification: CE
TDS Ec Tester Pen Portable Tester Digital TDS Meter with Backlight
US$ 2-2.75 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
3 in 1 TDS/Ec/Temp Tester Pen Portable Electronic Conductivity Meter
US$ 0.98-1.25 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Digital Ec Sensor Online Ec-TDS Electrode Digital Graphite RS485 Conductivity Sensor
US$ 150-180 / Piece
Min. Order:2 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research
- Certification: CE
Strong Acid and Alkali Environment Water Quality Analyzer RS485 Output pH Controller
US$ 168-208 / Piece
Min. Order:2 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
Aquarium Pool Water pH Tester Pen Digital Pocket pH Meter
US$ 2.18-2.55 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
pH-9953W 5 in 1 WiFi Online Meter, WiFi Mobile APP Water Quality Detector
US$ 32-36.22 / Piece
Min. Order:10 Pieces
- After-sales Service: Yes
- Warranty: Yes
- Display: Digital
- Portable: Portable
- Appliance: Water Tester
- Certification: CE
Pocket pH Testing Drinking Water Household Portable pH Meter
US$ 2.18-2.55 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
3in 1 pH Light Moisture Acidity Humidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
US$ 1.53-1.88 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Type: Soil Moisture Meter
- Analysis Method: Physical Analysis
- Display: Digital
- Application: for Farming,Agriculture,Garden
Smart Blue Tooth 5 in 1 TDS Ec Salinity Temperature pH Meters
US$ 17.8-20.8 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Digital LCD Display Water Quality Tester TDS Meter TDS Tester Ec Test Pen Monitor pH Meter
US$ 1 / Piece
Min. Order:1 Piece
- Port: Qingdao
4 In1 Soil Moisture Sensor Temperature Sensor Temperature Gardening Tool Kits Soil pH Meter for Lawn Farm Garden Plant Care
US$ 2.95-3.55 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Type: Soil Moisture Meter
- Analysis Method: Physical Analysis
- Display: Digital
- Application: Agriculture & Food
Water Quality Tester Digital Portable TDS Meter Pocket TDS Tester Pen
US$ 1.475-1.795 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Digital pH Sensor Industrial Online Water Quality Analysis and Test Organic Solvent and Non-Water Environment pH Sensor
US$ 258-299 / Piece
Min. Order:2 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
Digital pH Probe Industrial Online Complex Environment Online Naoh Test Electrode Probe High Voltage Resistance pH Sensor
US$ 258-300 / Piece
Min. Order:2 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
Handheld Pocket High Quality 4 in 1 Digital pH TDS Meter Pen
US$ 7.9-9.85 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
LCD Digital Water Quality Tester Pen Temp pH Meter for Aquarium
US$ 6.2-7.1 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Digital Ec Tester Water Conductivity Meter for Online Water Monitoring
US$ 92-106 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: CE, ISO9001
Soil Detector pH Meter Multifunction 3 in 1 Soil Tester Soil Moisture/Light/pH Meter Gardening Farm Lawn Test Kit Tool
US$ 1.75-2.35 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
pH-2022 Laboratory Equipment 2 in 1 Test Pen Smart APP pH/Temp Meter
US$ 13.99-17.46 / pieces
Min. Order:10 pieces
- After-sales Service: Yes
- Warranty: Yes
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Drinking Water
- Certification: CE
Online Water Quality Analyzer Digital Polarography Dissolved Oxygen Meter Controller
US$ 188-213 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
Portable Digital pH Meter and TDS Temp Meter Combo pH TDS Tester for RO System Cooling Tower Aquariums
US$ 3.05-4.15 / Piece
Min. Order:10 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Household TDS Meter Portable Detection Pen Water Quality Test Water TDS Tester
US$ 1.435-1.8 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Display Water Quality Tester pH Meter TDS Tester Ec Test Pen Monitor pH Meter
US$ 1 / Piece
Min. Order:1 Piece
- Port: Qingdao
Digital pH Sensor/Industrial Online Water Quality Analysis and Test Digital pH Sensor for Organic Solvents and Non-Water Environment
US$ 260-280 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
High Accuracy TDS Meter Digital Water pH Tester Digital 0-14 pH Meter Tester 0-9990ppm pH TDS Ec Meter LCD Water Purity Ppm Aquarium Filter
US$ 3.6-4.25 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Appliance: Food Analysis, Living Water
- Portable: Portable
- Certification: CE
Soil Detector Soil Anaylasis Instrument 4 in 1 Sunlight Temperature pH Tester Solar Soil Moisture pH Meter for Plants and Lawns
US$ 5.3-6.85 / Piece
Min. Order:1 Piece
- Item: Soil pH Meter
- Model: Sk-St9
- Measuring Range: -9-+50c (16f -I22f) (Display Resolution 1c/1f)
- Net Weight: 50g
- Colour: Black and Yellow
- Packing: Carton Package
Industrial Online Water Quality Analysis Conductivity Sensor Test Boiler Pure Water
US$ 99-109 / Piece
Min. Order:2 Pieces
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
High-Quality Online Industrial pH Meter 4-20mA 0-14pH
US$ 80-99 / Piece
Min. Order:2 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Display: Digital
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: CE, ISO9001
Mini Soil Meter 3 in 1 Soil pH Meter for Garden Farm pH/Light/Moisture Soil Moisture Test Meter
US$ 1.5-1.95 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Jhl9918 Soil Humidity Tester 5 in 1 Portable Soil Moisture Meter Soil pH Meter for Farm Garden Plant Tool
US$ 11.8-13.9 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Sk-St8 Portable Soil Detector Meter 3 in 1 Soil pH Meter Soil Tester/Soil Moisture/Light/pH Meter Gardening Farm Lawn Test Kit Tool
US$ 1.75-2.35 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
portable Handheld Digital Display Water Quality Analysis Business/Household TDS Ec Temp pH Meter
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
3 in 1 Moisture/Light/pH Tester Plant Moisture Meter Soil Detector Meter for Plant/Lawn/Farm/ Garden
US$ 1.75-2.25 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Quick Response Atc pH Test Meter for Outdoors
US$ 135-168 / Piece
Min. Order:10 Pieces
- Display: Digital
- Appliance: Biochemistry, Agriculture, Industry
- Portable: Portable
- Certification: CE, ISO9001
- Type: PH Meter
- Accuracy: 0.1
Soil Surveying Instrument 4 in 1 Sunlight Temperature pH Meter Agriculture Soil Moisture pH Meter for Plants and Lawns
US$ 9.2-10.6 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Type: Soil Moisture Meter
- Analysis Method: Physical Analysis
- Display: Digital
- Application: Agriculture & Food
