High Temperature Humidity Transmitter upto 200°C with Corrosion-proof in Harsh Environment
DB440 transmitter is designed for fixed installation in industrial applications where conditions are within the range of 0 to 100 % RH and -40 to 200℃ T. The probe can survive exposure to temperature up to 200°C. Equipped with an aluminum enclosure and a 316L probe, This series transmitter is widely used under high temperature environments for measuring relative humidity, absolute humidity, temperature, volume ratio, mixing ratio and dew point in textile printing and dyeing, shaping and drying, papermaking, drying boxes, environmental chambers, hydrogen fuel cells etc industries
The DB440 series transmitter is available in different installation modes: duct directly or wall-mounted with an extra probe.
Specification
Measurement range:
-Humidity: 0~100%RH
-Temperature: -40~200℃(customizable)
Accuracy at 25℃:
-Humidity: ±2%RH (20~80%RH)
-Temperature: ±0.2℃
Repeatability:
-Humidity: ±0.2%RH
-Temperature: ±0.1℃
Response time:
-Humidity: ≤15s
-Temperature: 30S
Outputs:
-Analog signal 4-20mA and Digital interface RS485
Power supply:
-24V DC
Current consumption:
-Max 80mA
Transmitter working temperature
- -40~70℃
Electrical connection
-Terminal block
Installation methods
Duct mounted by Thread/Flange/Clamp;
Pressure resistance
-Max. 6bar
Material
-Housing: Cast Aluminium
-Stem: 304
-Probe:316L
Dimension
Duct mounted
Stem length: 400mm standard, upto 800mm