EXA450 Error 130, Error 131

Error 130 & 131 are display errors. The PH450 calibrates the display each time it powers up. Error 130 or 131 means this calibration failed. Cycle the power to the unit and allow it to calibrate the display again. If after 6 times the error is still present, the unit will need to be returned to our Repair Center. Call 800-524-7378 and ask for the repair center, then ask for a Return Authorization number, or email us at support@us.yokogawa.com and ask for a Return Authorization number. Include the following information, Company name, billing and shipping addresses, a Contact name, phone number and email address, the complete model number and serial number, and a description of the problem.

Related Products & Solutions

4-Wire pH/ORP Analyzer PH450

The PH450 pH and ORP analyzer is a multivariable analyzer that combines pH with temperature and ORP (Redox) measurement, which can be utilized through different output functions: two mA current outputs, four independent SPDT contact outputs and HART. 

Liquid Analyzers

Liquid analyzers are used for monitoring process chemistry including water quality, providing process optimization and control.

pH and ORP Analyzers

pH and ORP meters, analyzers and transmitters are used for continuous process monitoring of pH and ORP to ensure water/product quality, monitor effluent discharge, batch neutralization, pulp stock, scrubbers, cooling towers, chemical, water/wastewater treatment and many other applications.

Process Analyzers

Process analyzers are used to determine the chemical composition or physical properties of substances involved in industrial processes.