WCM-T4000 pH/ORP Monitor and Controller in 98 mm x 98 mm Format

T4000 Online pH/ORP Monitor and Controller

The WCM-T4000 is an Industrial  microprocessor-based water quality online monitoring control instrument measuring pH or ORP depending upon the sensor connected. This 98 mm x 98 mm 1/4 DIN instrument can be connected to a wide range of  pH or ORP electrodes to suit various applications. It is widely used in power plants, petrochemical industry, metallurgical electronics, mining industry, paper industry, biological fermentation engineering, medicine, food and beverage, water treatment, aquaculture, modern agricultural planting and other industries. Continuously monitor and control pH value, ORP value and temperature of aqueous solution.

Instrument features:

• Color LCD Display
• Intelligent menu operation
• Multiple automatic calibration function
• Multiple signal output modes
• Manual and automatic temperature compensation
• Two sets of relay control switches
• High &low alarm and hysteresis control
• Multi-parameter display Simultaneously shows – pH, Temp, mV,etc.
• Password protection function to prevent misoperation by non-staff

Technical parameters:

• Measurement range:
  • pH: 0~14.00 pH;
  • ORP: －2000~＋2000 mV;
  • Temperature: 0~150.0℃;
• Resolution:
  • pH: 0.01 pH;
  • ORP: 1 mV;
  • Temperature:0.1℃;
• Accuracy:
  • pH:±0.02pH;
  • ORP:±2mV;
  • Temperature: ±0.3℃;
• Stability:
  • pH:≤0.02 pH/24h;
  • ORP: ≤2 mV/24h;
• Current output:
• 0/4~20 mA (load resistance<750Ω);
• 20~4 mA (load resistance<750Ω);
• Signal output:RS485 MODBUS RTU;
• Two sets of relay control contacts:
• 3A 250VAC,3A 30VDC;
• Power supply (selection):
  • 85~265VAC±10%, 50±1Hz, power≤3W;
  • 9~36VDC,
  • power consumption ≤3 W;
• Dimensions:98×98×130 mm;
• Installation: Panel or wall hanging type;
• Panel cutout size: 93×93 mm;
• Protection grade: IP65;
• Weight:0.6kg;
• Working environment:
  • Working temperature:-10~60℃;
  • Relative humidity: ≤90%;