Pen-Type ORP/TEMP Meter Thermometer with Backlit Display

The pen ORP meter is professional and ideal tool for testing ORP and temperature of your water level. Suitable for aquarium pool and environment water.Features:Use to measure the amount of Oxidation Reduction Potential (ORP) level and temperature (C/ F).Double functions measuring ORP and temperature.Clear LCD display with backlight.Apply in water sources aquarium hydroponics spas swimming pools and other water systems.Waterproof IP65 and replaceable sensor probe.Auto shut off.Compact and portable pen-type design.Easy to use and provides instant display of results.Specifications:Range: -1999mV ? 1999mVTemperature Range: -50? ? 70?(-58? ? 158?)Resolution: 1mV; 0.11?(0.2?)Accuracy: 5mV; 1?(2?)Operating Temperature: 0? ? 50? (32F ? 122F)Battery: 41.5V(AG-13) Button Cell Battery (not included)Color: YellowMaterial: ABSItem Size: 14.7 * 2.7 * 1.8cm / 5.8 * 1.1 * 0.7inItem Weight: 74.5g / 2.6ozPackage Size: 21 * 10.4 * 5cm / 8.3 * 4.1 * 1.9inPackage Weight: 157g / 5.5ozPackage List:1 * ORP Meter (Battery is not included)1 * User Manual1 * Mini Screwdriver