WCM-T4042 Dissolved Oxygen Monitor and Controller in 98 x 98 mm Format

WCM-T4042 Dissolved Oxygen Controller in 98 mm x 98 mm Format.

Industrial on-line microprocessor-based dissolved oxygen meter is a water quality on-line monitoring and control instrument. The instrument is equipped with polarographic dissolved oxygen electrode, which is widely used in power plants, petrochemical industry, metallurgical electronics, mining industry, paper industry, biological fermentation, medicine, food and beverage,water treatment, aquaculture and other industries. It continuously monitors and controsl the dissolved oxygen value and temperature value of water solutions.

Instrument features:

• Color LCD display
• Intelligent menu operation
• Various automatic calibration functions
• Multiple signal output modes
• Two sets of relay control switches
• Manual or automatic temperature compensation
• High & low alarm, hysteresis control
• Dissolved oxygen, temperature, state, etc.simultaneously showed on one screen
• Password protect function to prevent unauthorised access.

Technical parameters:

• Measurement range:
  • Dissolved Oxygen:0~20.0 mg/L: 0~100%;
  • Temperature:- 5~150.0℃
• Resolution:
  • Temperature:0.1℃;
  • Dissolved Oxygen:0.01 mg/L;0.1%;
• Basic error:
  • Dissolved Oxygen:±1%F.S;
  • Temperature:±0.3℃;
  • Electrode residual signal:<1‰;
• Response time (final value 90%):
  • At 25℃<60 S;
  • At 35℃<30 S;
• Stability: At constant pressure & temperature, the weekly drift< 2%F.S;
• Current outputs: 2 x 0/4-20 mA into 0-750 ohms
• Communication output:: RS485 MODBUS RTU;
• Relay Outputs:
  • 3 independent relays
  • Rating 5A @ 250Vac or 30Vdc
• Power supply(selection):
  • Power consumption: 3W
  • High Voltage: 85~265VAC±10%,50±1Hz
  • Low Voltage: 9 -36 Vdc.
• Dimensions:98 x 98 x 118 mm;
• Installation:
  • Method: Panel,wall mounting or pipeline;
  • Panel hole cutout size: 93 X 93 mm;
• Waterproof rating: IP65;
• Weight: 0.8 kg;
• Working environment:
  • Operating temperature:-10~60℃;
  • Relative humidity: ≤90%;