1. FeatureL Strong anti-interference ability; L Power supply anti-reverse protection function; L Temperature range can be selected by jumper L the world's leading CMOSens digital sensing technology L Full range calibration, annual drift is less than 0.5% L Adopt spring type terminal block, convenient and easy to use; L Transmitter output signal 420mA, 05V and 010V can be selected by jumper; L the surface of the controller circuit board is coated with three-proof paint to effectively prevent short circuit, moisture, salt spray, acid and alkali;