491 Pen Type Orp Test Meter
results from12 suppliers
Swimming Pool Water Tester Digital Ec TDS Temp Meter with Backlight
US$ 1.9-2.7 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Phdc212 Industrial Online Complex Environment in-Line Naoh Test Electrode Probe High Pressure Resistant pH Sensor
US$ 156-188 / 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
Display Water Quality Tester pH Meter TDS Tester Ec Test Pen Monitor pH Meter
US$ 1 / Piece
Min. Order:1 Piece
- Port: Qingdao
Sk-St3 Portable 2 in 1 Professional Soil pH Meter Moisture Sensor pH Meter Soil pH Tester with 3 Probes for Garden
US$ 1.85-2.75 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Soil Tester
- Certification: 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
Hot Sale High Accuracy Ec TDS Meter 3 in 1 Water 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
Water Hardness Quality Tester Total Dissolved Solids TDS Meter
US$ 0.98-1.35 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Alkaline and Acidic pH Testing Instrument Portable Pen pH Meter
US$ 3.1-3.75 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: ISO9001, CE
Ly-101 Soil Fertility Meter 3 in 1 pH/Moisture/Fertility Soil Moisture Tester Sensor Soil pH Meter
US$ 2.95-3.65 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Hot Sale Digital Professional LCD Display 5 in 1 Temperature Moisture Sunlight pH Garden Plants Soil pH Meter
US$ 7.8-10.5 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Soil Tester
- Certification: CE
Sk-St11 Digital LCD Display 5 in 1 Soil pH Meter Temperature Moisture Sunlight Soil pH Tester for Garden Plants
US$ 7.8-10.5 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Soil Tester
- 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
4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter
US$ 6.55-7.44 / pieces
Min. Order:50 pieces
- After-sales Service: Yes
- Warranty: Yes
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: CE
Soil Tester New Design Square Soil Moisture Meter Hygrometer for Garden Plant Flower Water Analyzer Soil Detector Meter
US$ 1.35-1.95 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Conductivity Electrode Analysis Test General Sewage Environment Conductivity Sensor
US$ 136-152 / 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
Soil pH Tester 3-in-1 pH Light Moisture Acidity Meter Soil Monitor Detector Soil pH Meter for Plants
US$ 1.53-1.88 / Piece
Min. Order:1 Piece
- Item: 3 in 1 Soil Meter Moisture pH Sunlight Tester
- Model: Sk-St8
- Moisture Range: 1-10 Level (1-3 Dry, 4-7 Nor, 8-10 Wet)
- pH Range: 3.5-8 pH (3.5-6.5 Acid, 7-8 Alkaline)
- Package: Blister Card
- Application: for Farming,Agriculture,Garden
Sk-St1 Soil Moisture Sensor Meter Hygrometer Soil Tester with Metal Probe for Garden Plant Flower Water Analyzer Soil pH Meter
US$ 1.35-1.95 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
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
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
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
Dddc538 Industial Online Water Quality Analysis Universal Tester Conductivity Sensor
US$ 76-85 / 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 Electrode Test Hydrofluoric Acid RS485 Output pH Sensor
US$ 222-250 / 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
Factory Direct Price Soil Analysis Water Moisture Solar Soil pH Meter Tester 2 Probes Gardening Sensitive Soil pH Tester
US$ 1.5-1.95 / Piece
Min. Order:1 Piece
- Certification: CE
- Power Source: Solar
- Type: Soil Tester
- Item: Mini Soil pH Meter
- Model: Sk-St01
- Measuring Range: 1-10( 1-3 Dry, 4-7 Neutral, 8-10 Wet)
Digital Conductivity Sensor Industrial Online Probe RS485 Output Conductivity Electrode Digital Conductivity Sensor
US$ 120-150 / 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
Sk-Zsj03 Saltwater Refractometer Test Seawater and Marine Fishkeeping Handheld Salinity Refractometer Hydrometer
US$ 6-6.95 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Type: Salinity Refractometer
- Style: Handheld
- Application: Saltwater Refractometer Test Seawater and Marine F
- Shell Material: Metal
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
Digital Ec Sensor Industrial Online Water Quality Analysis Digital Conductivity Sensor
US$ 119-150 / 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 Conductivity Sensor Industrial Online TDS Electrode Digital Graphite RS485 Conductivity Sensor
US$ 160-190 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research
- Certification: CE
Digital Conductivity Sensor Industrial Online Water Quality Analysis Digital Conductivity Electrode RS485 Output Conductivity Sensor
US$ 186-216 / 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
4 in 1 Soil Test Kit, Digital Plant Moisture Meter with pH/Temperature/Light, Soil pH Meter for Gardening Indoor Outdoor
US$ 2.95-3.65 / Piece
Min. Order:1 Piece
- Certification: CE
- Power Source: Solar
- Type: Soil Monister Meter
- Material: Plastics and Stainless Metal
- Item: Soil pH Testing
- Model: Sk-St2
Newest Fertility Meter Gardening Tools 3 in 1 Soil pH Meter Fertility Tester Soil Detector Meter Acidity Meter for Gardening/Vegetables/Plants
US$ 2.95-3.65 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Living Water
- Certification: CE
Lzds775 Water Quality Analysis Test Chlorophyll Algae Electrode Digital RS485 Blue-Green Algae Sensor
US$ 2300-2800 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong
- Warranty: 1 Year
- Display: Digital
- Portable: Non Portable
- Appliance: Food Analysis, Medical Research
- Certification: ISO9001, CE
Factory Price Water Treatment pH Meter Fish Farm Swimming Pool Test Equipment Online pH Meter
US$ 72-102 / 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
Online ORP RS485 pH Controller and Temperature Meter
US$ 120-145 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Dissolved Oxygen Sensor
- Certification: ISO9001, CE, ISO14001
Phs-2101 Portable pH Meter Monitor
US$ 95-139 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO9001, CE
BLE-9908 Bluetooth 4 in 1 pH/Ec / TDS / Temp pH Meter
US$ 16-18.44 / pieces
Min. Order:1 pieces
- After-sales Service: Yes
- Warranty: OEM
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Drinking Water
- Certification: CE
Water Activity Analyzer Smart Sensor pH Meter Metter Phmetre
US$ 120-145 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Year
- Display: Digital
- Appliance: Food Analysis, Medical Research, Biochemistry, Dissolved Oxygen Sensor
- Portable: Portable
- Certification: CE, ISO9001, ISO14001
