! Hanna Instruments PH500211-1 Digital On/Off pH Process Controller, 0.00 to 14.00 pH, 115V Input Voltage, 4 MHz, Analog Output
Product Details
- fluctuating temperatures, and up to three-point automatic pH calibration
- Multilevel LCD screen simultaneously shows the current measurement and the current temperature
- On/off control for systems with long response times
- Analog galvanically isolated output and a failsafe alarm system to protect against power interruption or line failure
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