Pen ORP Meter with Backlit Display Portable Oxidation Reduction Potential Industry and Experiment Analyzer Redox Meter Measure Household Drinking Water Quality Analysis Device`
The pen ORP meter is professional and ideal tool for testing your water level. Suitable for aquarium pool and environment water. <br><br><strong>Features:</strong> <br>Use to measure the amount of Oxidation Reduction Potential (ORP) level. <br>The tendency of the solution to either gain or lose electrons. <br>Clear LCD with backlight. <br>Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. <br>Compact and portable pen-type design. <br>Easy to use and provides instant display of results. <br><br><strong>Specifications:</strong> <br>Range: -1999mV ～ 1999mV <br>Resolution: 1mV <br>Accuracy: ±5mV <br>Operating Temperature: 0℃ ～ 50℃ (32°F ～ 122°F) <br>Battery: 4 × 1.5 V (AG-13) Button Cell Battery (not included) <br>Color: Green <br>Material: ABS <br>Item Size: 15.1 * 3.3 * 2cm / 5.9 * 1.3 * 0.8in <br>Item Weight: 52.4g / 1.8oz <br>Package Size: 17.8 * 7 * 3m / 7 * 2.8 * 1.2in <br>Package Weight: 108g / 3.8oz <br><br><strong>Package List:</strong> <br>1 * ORP Meter (Battery is not included) <br>1 * User Manual <br>1 * Mini Screwdriver