HP-200 connects pH sensor and measures pH and temperature in the sample water. Suitable for monitoring and control of various production processes and wastewater treatment, etc. Many types of electrodes are available to match the sample properties. This unit responds to harsh conditions at the site process where the Operating temperature range(Transmitter)：-20 - 55℃, Rated power supply voltage: AC 100 - 240 V ± 10 ％ 50/60 H, Robust aluminum die cast (Protection code：IP65 and CE Marking and FCC Compliance suitable for use at overseas sites.