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ip 67 waterproof digital orp meter online manufacture

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6-in-1 Testing Multiparameter Water Quality Meter with 0.1 pH Accuracy and LCD Display for Aquariums and Hydroponics
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6-in-1 portable water tester for DO/pH/TDS/EC/salt/temp. High accuracy (0.1 pH), LCD display, 1-year warranty. Ideal for aquariums, hydroponics, labs, and pools. OEM customization available. Read More

High-precision Optical Indexing Sensor Dissolved Oxygen Meter with External Probe Design and Compact Portable Water Quality Meter
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5-in-1 water quality meter for pH, DO, nitrite, ammonia nitrogen & temperature. High 0.1 pH accuracy, 99-data storage, portable design. Ideal for aquaculture, pools, labs & water treatment. Read More

Digital Water Quality Meter with 2.0~12.0 PH Range +/-0.1 PH Accuracy and 0~60.0C Temperature Range
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AZ86031 Digital Water Quality Meter: All-in-one tester for pH, conductivity, salinity, dissolved oxygen & temperature. High accuracy, wide measurement ranges, and OEM customization available. Ideal for industrial, lab, and household use. Read More

Touch Screen Electronic Digital Coffee Scale with 0.1g Accuracy and USB Rechargeable Kitchen Weighing Scale
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High-precision 0.1g digital coffee scale with touch screen, built-in timer, and USB rechargeable battery. Features automatic peeling, IP55 protection, and removable food-grade silicone cover for easy cleaning. Read More

Portable Residual Chlorine Photometer for Water Quality Testing with 0 - 5 mg/L Range
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Portable residual chlorine photometer for pools & waterworks. Compact, easy to operate with 0-5 mg/L range, 0.01 mg/L resolution. Reliable water quality testing with precise results. Read More

Smart Bluetooth Dissolved Oxygen Meter with High Precision 0.1mg/L and Detachable Probe for Hydroponics and Water Treatment
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High-precision Bluetooth DO meter (0.0-30.0 mg/L) with app data management, customizable alarms, temperature compensation, and detachable probe. Ideal for hydroponics, wastewater, and industrial water treatment. 1-year warranty & OEM support. Read More

Yieryi JPB-70A Portable Digital Dissolved Oxygen Meter with 0-20mg/L Test Range and Automatic Temperature Compensation
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Yieryi JPB-70A portable dissolved oxygen meter: 0-20mg/L range, ±0.3mg/L accuracy, automatic temperature compensation, fast 30s response. Lightweight (88g) pen design for easy field water quality testing. Read More

Portable Pen-Type Dissolved Oxygen Meter with 0.1mg/L Accuracy and ATC for Aquarium and Fish Farming
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Portable pen-type dissolved oxygen meter with high-precision digital sensor, ATC temperature compensation, and backlit display. Ideal for aquaculture, aquariums, and water quality monitoring. Compact design for on-site testing with 6-month warranty and OEM support. Read More

Bluetooth PH Meter

Soil Fertility Meter

Water Quality Meter

Digital PH Meter

Soil Moisture Tester

Hand Held Refractometer

Water TDS Meter

Handheld Moisture Meter

Digital Dissolved Oxygen Meter

Digital ORP Meter

Digital Salinity Meter

Coffee Weighing Scale

Brix Tester

High Precision Metal Detector

Best Selling Product Categories

PH Calibration Standards

Elitech

ip 67 waterproof digital orp meter online manufacture

6-in-1 Testing Multiparameter Water Quality Meter with 0.1 pH Accuracy and LCD Display for Aquariums and Hydroponics
Contact Now

High-precision Optical Indexing Sensor Dissolved Oxygen Meter with External Probe Design and Compact Portable Water Quality Meter
Contact Now

Digital Water Quality Meter with 2.0~12.0 PH Range +/-0.1 PH Accuracy and 0~60.0C Temperature Range
Contact Now

Touch Screen Electronic Digital Coffee Scale with 0.1g Accuracy and USB Rechargeable Kitchen Weighing Scale
Contact Now

Portable Residual Chlorine Photometer for Water Quality Testing with 0 - 5 mg/L Range
Contact Now

Smart Bluetooth Dissolved Oxygen Meter with High Precision 0.1mg/L and Detachable Probe for Hydroponics and Water Treatment
Contact Now

Yieryi JPB-70A Portable Digital Dissolved Oxygen Meter with 0-20mg/L Test Range and Automatic Temperature Compensation
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Portable Pen-Type Dissolved Oxygen Meter with 0.1mg/L Accuracy and ATC for Aquarium and Fish Farming
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YieryiHand held 0-80% Alcohol Refractometer ATC Spirits Tester Alcoholometer

3 In 1 Hand Held Wine ATC Portable Refractometer , ATC Salinity Refractometer

Hand Held 10-30% Water Digital Honey Refractometer With Calibration / Honey Moisture Meter

ATC Clinical Specific Gravity Refractometer For Dog Aluminum Body Construction

2-4% Salinity Specific Gravity Refractometer With Non Slip Rubber Materials

Honey Brix Specific Gravity Refractometer W Atc With 0.5% Accuracy , CE Standard