MxRady KERRO Digital pH/TDS Meter ATC PenType,0.01 Resolution High Accuracy for Wine,Spas etc pH Testers

The water quality monitor is professional and useful tool for testing PH/TDS/TEMP of solution level. Suitable for aquarium pool and environment water. Specifications: Range: pH: 0.00 ～ 14.00pH TDS: 0.00 ～ 19990ppm Temperature: -50℃ ～ 70℃ (-58℉～ 158℉) Resolution: pH: 0.01pH TDS: 10ppm Temperature: 0.1℃ (0.2℉) Accuracy: pH: ±0.1pH TDS:±2%F.S Temperature: ±1℃ (±2℉) Temperature Compensation: 0°C ～ 50°C (32°F ～ 122°F) Working temperature: 0°C ～ 50°C (32°F ～ 122°F) Power Supply: DC 4.5V (Power Adapter Usable) Battery: 3×1.5V LR44 Button Cell Batteries (NOT Included) Color: Grey Material: ABS Item Size: Approx. 188 * 40 * 40mm / 7.4 * 1.6 * 1.6in Item Weight: Approx. 75.6g / 2.7oz Package Size: Approx. 21 * 6.2 * 4.4cm / 8.3 * 2.44 * 1.73in Package Weight: Approx. 139g / 4.9oz Package List: 1 * pH & TDS & TEMP Meter 1 * User Manual