PB-300 type ORP transmitterDetailed product description：

The PB-300 ORP transmitter, when used in conjunction with HT2513 ORP composite electrode and 2615-D ORP composite electrode, has strong anti-interference ability and is particularly suitable for industrial field measurements.

ORP transmitter suitable for industrial processes, dual high impedance input, 1-5V standard signal output, output signal can be connected to ORP controller or computer terminal.  
When used in conjunction with HT2513 type ORP composite electrode and 2615-D type ORP composite electrode with grounding electrode, it has strong anti-interference ability and is particularly suitable for ORP measurement in complex environmental conditions.  
Power supply: ± 12V, DC.  

The PB-300 ORP transmitter meets the IP57 waterproof rating and can be used in outdoor and humid environmental conditions.

Product Name and Model	PB-300 ORP transmitter
measurement range	±1400mV
input characteristics	Dual high impedance input of measuring electrode and reference electrode, with strong anti-interference ability, can be used in conjunction with HT2513 and 2615 industrial pH (0RP) electrodes
output signal	1-5V, DC or 4-20mA, DC
Calibration function
Signal output distance	≤100m
Power supply	±12V，DC
working conditions	Waterproof, moisture-proof, and heat-resistant, suitable for use in outdoor and humid environments
Overall dimensions	80 x 80 x 55mm