| Remote measuring, remote communication, remote control, which can realize multiple automatic protection and comprehensive self-testing function; ? Strict process control and famous components to ensure high quality and reliability of this product; ? Fit for harsh condition (T3), R134a refrigerant ; ? Multiple self-protection design & visible monitoring interface, RS485 communication port ; ? LED display, all the settings can changed at the field; ? The heating function is optional; ? Dry contact alarm output,NO/NC optional; |