PH5500 Controller / Transmitter
pH/ORP Controller/Transmitter
PH5500 pH / ORP Controller / Transmitter
Designed for precise pH / ORP control at complex industrial sites and unique housing design provides lower installation cost and easy operation. Symmetrical input, RS-485 output. PH5500 is your right wallmounting Controller / Transmitter with Large luminant LCD screen for easy reading.
Wall mounting
●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
Industrial process Boiler water Circulating water Pure water
Industrial process Boiler water Circulating water Pure water
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
  TEMP   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
way to install Wall Mounting
outline dimension (H×W×D) 160×188×108 mm
Model Specification images
PH5500 pH/ORP Controller/Transmitter
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