Pen Type PH Meter With CPU Chip Ad Converter / SMT Technology CT-6020 CT-6020A

* Measuring range: 0.00~14.00PH
* Accuracy: ±0.02PH after calibration.
* Resolution: 0.01PH
* Automatic temperature compensation: 0ºC~50ºC(32 to 122ºF)
* Temp. Resolution: 0.1ºC/0.1ºF
* Temp. Accuracy: ±0.8ºC/±1.5ºF
* Operating Temperature: 0ºC~50ºC
* Correction: 3-points automatic calibration(4.01;7.00;10.01)(for CT-6020); (4.01; 6.86; 9.18 )(for CT-6020A)
* Automatic shut off: 20 minutes.
* Display: Dual display of PH and Temperature
* Battery: 1.5V button batteries(LR44)x4pcs
* Size: 188mmx38mm
* Weight: 82g(included electrode), 136g(electrode included)(for CT-6020A)