PH Controller & PH Probe ORP7500
ORP Controller with Probe (ORP-7500).
pH/ORP-7500 Series Single and Double Channel Intelligent pH and ORP Transmitting Controller used widely in water purification and water treatment systems for the continuous and accurate monitoring of the ORP and pH in water.
ORP Controller Applications
Widely used for the monitoring systems in Environment protection, Chemical, Water treatment and Industrial Manufacturing Processes.
ORP Controller Features
PH and ORP measurement and control
3 point buffer solution to calibrate, 4.00, 6.86, and 9.18
Neat appearance ,reliable installation, high quality ORP controller
Isolated Meter mode/Transmitter Mode output which is compatible with all types of PLC
Double channels control contacts ,pH/ORP backlash/dead area control
Complete EMC design; strong ability of anti-interference
Sealed case ensures the operation in wet and salinity fog environment
Power supply 24V DC to satisfy the security of the site
ORP Controller Specifications
Model: pH/ORP-8500 series
Measurement items: PH, and ORP
Auxiliary electrode: Double / triple combination PH,ORP Sensor
Electrode structure: Glass electrode, Industrial sheath electrodes, bio-fermentation electrode
Measurement range: pH : 0.00-14.00pH
ORP:-1999mV / +1999mV
Temperature:0.0-99.9℃
Resolution: pH : 0.01pH - ORP:1mV - Temperature:0.1℃
Accuracy: pH : ≤±0.1 - ORP:≤±5mV - Temperature:≤±1℃
Stability: pH : ≤0.05pH/24h - ORP:≤3mV/24h - Temperature:≤0.2℃/24h
Input resistance: ≥1.5×1012Ω
Temperature compensation: Manual /Auto Temperature compensation range:0~99.9℃
Working conditions: Temperature :0~50℃;Humidity:≤85%RH
Standard buffer solution: 4.01,6.86,9.18(at 25℃)
Current output: Isolated4~20mAoutput,Maximum loop resistance600Ω
Communication output: RS485
Control output: Hi/low limited double relay control output
Contact Capacity: AC250V/3Amax;AC125V/5Amax
Power supply: DC 24V±4V
Protection Level: IP65(with rear cover)
Dimension: 96mm×96mm×105mm(H×W×D)
Slot dimension: 91mm×91mm(H×W)
Installation: Panel mounted, fast installation clamp
