Changes in pH can be critical to water quality. Whether it be in a swimming pool, or more critical applications such water and wastewater treatment facilities, or clean water applications such as laboratories, food and beverage, HVAC systems or healtcare, this integral two-wire 4-20mA pH transmitter can be feed data directly to your Sensaphone device. If set limits are exceeded, the Sensaphone will send alarms to appropriate personnel. The sensor includes a measuring range of 0 to 14pH, replaceable saltbridge for extended service life, flow-thru, hot-tap or submersible mounting, and automatic temperature compensation.