Digital pH meter
NIKKISO Co., Ltd.

The pH meter, model 9794, is used for online measurement of pH of various solutions, (e.g., in a boiler plant or a water purifier).

* Compact DIN96 size and lightweight
* A wide selection of calibration standard solution (five types) is available. Temperature compensation is provided for various solutions.
* Automatically detects stability of electrode output, with constant and accurate standard solution calibration.
* The transmission output span can be set with a maximum and minimum pH range of 2 pH or wider. The output range can be freely set in units of 0.1 pH.
* Detects pass/fail in electrode characteristics
* Temperature compensation is provided for various solutions.
* In maintenance mode, ST-BY on the LCD lights up, and the meter holds the immediately preceding transmission output and turns off the adjustment output contacts. This prevents false alarms.
* Provided with upper- and lower-limit adjustment contacts, with limits set to any point within the measurement range