ORTK-22 Pen-type Digital Redox ORP Water Quality Tester Pool Aquarium Hydroponics Spas

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Minimum Order Quantity (MOQ) : 5 piecesFor inquiries and orders, message us via our chatbot This ORP tester measures the amount of Oxidation Reduction Potential (mV) from -1999~199 9mV. This device is commonly used in the measurement of Water Disinfection, the stronger the ORP, the faster the microbe is killed. Oxidation Reduction Potential (ORP) was found to be a reliable indicator of bacteriological water quality. Features: It has protective cap Clear LCD with backlight function Provides instant display Compact pen size Lightweight for mobility With CE RoHS Marking Specifications: Range: -1999~1999mV Resolution: 1mV Accuracy: ±5mV LCD Display : 4 Digits Battery: 4 x 1.5V (AG-13) Operating Temperature: 0~50°C Calibration : manual by mini screwdriver (included) Item Color: Red Dimension: 151 x 33 x 20mm Weight: 53g Set Includes: 1 x Digital Pen-type ORP Meter 4 x 1.5V (AG-13) Battery 1 x Mini screwdriver / trimmer 1 x Plastic Case English Instruction Manual Show more