1/4-DIN pH/ORP Transmitter/Controller; 100-240 VAC

Intelligent analyzer for reliable pH and ORP measurements|Large, graphical LCD with auto-sense backlight and contrast can be easily viewed in all lighting conditions|Easy menu-driven operation with continuous diagnostic tests to ensure proper operation |Dual diaplay with measurement and temperature|Backup memory retains settings during power outage|Automatic temperature compensation|Up to 3-point calibration with USA or NIST buffers|Panel- or wall-mount NEMA 4X, IP65 rated housing|This full-featured pH/ORP transmitter/controller is designed for drinking water, wastewater, and general-purpose applications. The analyzer offers a wide range of features: two adjustable high/low relays, one wash control, and two isolated 4 to 20 mA outputs (one for the selected measurement and one for temperature), and enhanced measurement stability with sample averaging functionality. Automatic calibration with preset standards for up to three buffers. Calibration data can be password protected with a programmable security code.