Want to know whether the pH / Temperature / ORP of water you drink is up to the standard If so, this pen-type 3-in-1 pH/ORP/TEMP meter is what you need. Featuring the automatic temperature compensation which will automatically compensate the solution temperature of 0 50 , it can provide you the accurate and stable reading. Suitable for aquarium pool, soil-free growing, laboratory, and environment water.

Features:
Widely used to measure the pH / Temperature / ORP (Oxidation Reduction Potential) of water.
Easy calibration of pH/ORP with just a mini-screwdriver and ATC function(automatic temperature compensation).
Pocket size, lightweight and portable with large LCD display for clear and easy reading.
Waterproof IP65 and replaceable sensor probe - The electrode probe can be replaced with replaceable design for convenient and fast replacement.
Test temperature in / (switchable units), easy operation digital water quality tester.
Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, environment water, swimming pools, water purification systems, etc.

Specifications:
Color: Blue;
Material: ABS Plastic;
Type: pH/ORPandTEMP-689;
Range: pH: 0.00 14.00pH;
ORP: 0 1999mV;
Temperature: -50 70 (-58 158 );
Resolution: pH: 0.01pH;
ORP: 1mV;
Temperature:0.1 (0.2 );
Accuracy: pH: 0.1pH;
ORP: 5mV;
Temperature: 1.0 ( 2 );
Temperature Compensation: 0 50 (32 122 );
Working Temperature: 0 50 (32 122 );
Power Supply: 4 1.5V LR44 Button Cell Battery (NOT Included);
Item Size: Approx. 188 37 37mm / 7.4 1.5 1.5in;
Item Weight: Approx. 75g / 2.7oz;
Package Size: Approx. 25 10.5 5cm / 9.8 4.1 2.0in;
Package Weight: Approx. 152g / 5.4oz;

Package List:
1 3 in 1 Water Quality Tester;
1 User Manual;
1 Mini Screwdriver