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Modbus 485 and 4-20mA output at the same time, directly connected to the computer and PLC system |
Low impedance sensitive glass film (using Swiss technology) |
Internal signal isolation technology, interference is strong |
Good reproducibility, thermal stability |
Linear power value in 0-14PH range |
It is not easy to hydrolyze, and the alkali error is eliminated |
IP68 waterproof standard |
Wide voltage supply (7 ~28V) |
Low drift, small size, fast response speed |
Principle Of Measurement | Electrochemistry (Salt bridge) | Temperature Compensation | Manual/automatic |
Interface | RS485 (Modbus-RTU) & 4-20mA output | Cable Length | 5 meters is standard |
Measuring Range | 0 ~14( PH ) | Power Supply | 7-28VDC (special voltage can be customized) |
Accuracy | ±0.02 | Operating Temperature | Temperature 0~60ºC, (high temperature can be customized), pressure 0.6MPA(high pressure can be customized) |
response time | Approx. 8s (98% liquid) Approx. 14s (98% liquid) | waterproofing grade | ABS mixed glass fiber |
Sensor drift | ≤0.01PH/24h | Insert Depth | 120/150/225/325/425mm can be customized |
slope | <±10MV | Ph Sensitive Membrane Type | Low Impedance Sensitive Film (Hl) |
Response Time | <10s | Cable Connection | One Piece Straight Connection Type |