●128*64 dot matrix LCD display, switchable between Chinese and English, IP65 protection level, reliable operation in any climate
●Concise menu design, simple and convenient operation, graphical prompt, beautiful and clear interface
●Digital filter is adjustable, and the hardware anti-interference ability is enhanced, which makes the measurement more stable and adapts to the complex industrial environment
●Power supply 85~260VAC, DC 18~36VDC can also be customized
●RS-485 digital interface, MODBUS - RTU communication protocol, read-write duplex communication, which can realize complete remote control of the instrument
●Two measurement functions: PH measurement or ORP ( Redox ) measurement
●With antimony electrode function, it can be used in hydrofluoric acid environment
pH
range -2.00~16.00 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
Input resistance ≥1012 Ω
ORP
range -2000~2000 mV
Resolution 1 mV
Accuracy ±1 mV
TEMPERATURE:
range -10.0~130.0 ℃
Resolution 0.1 ℃
Accuracy ±0.3 ℃
Input type PT1000
TEMP compensation Automatic/Manual
Transmission current :
Output type Two 4~20 mA (Corresponding range can be set)
Accuracy ±1%FS
Output load Less than 500 Ω
Relay control
Function relay 1 (Can be set as cleaning or alarm function)
Switch relay 2 SPST relays
load capacity 2.5A 230VAC
data transmission :
Transmission interface 1 RS485 Isolation voltage 2500Vrms
Protocol MODBUS-RTU (Read and write duplex communication)
Other parameters :
Power supply 85~260VAC or 18~36VDC(User can order)
Operating temperature 0~60°C
Working humidity Relative humidity < 90%
Protection level IP65
Installation method Dial installation
Dimensions (H×W×D) 108×108×132 mm
Hole Size 92.5×92.5 mm(Positive tolerance)