Output signal: two ways 4~20mA or RS485
Output parameter: temperature, relative humidity, dew point, frost point, wet bulb temperature, enthalpy value, partial pressure of water vapor, mixed ratio, absolute humidity
Shell material: flame-retardant PC, Aluminium alloy or 316 stainless steel (optional)
Calibration interface: single-point or two-point calibration via calibration button
Installation method: wall, pipe, split probe, wall-mounted split probe
Display module: fixed display or touch display
Digital probe: interchangeable digital probe for easy on-site maintenance
Reference probe: easy to verify the analog output channel on site
Typical Applications
Electronic semiconductor clean room
Biopharmaceutical clean room
Tobacco process workshop
Clean room for printing money
High standard laboratory
Technical Data
Input and output
Operating voltage
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24V DC ±20%
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Current output
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Two ways 4... 20mA RL < 500 Ohm
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Power consumption
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<20mA (current output)
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|
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Channel precision: ±0.2%FS
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< 6mA (digital output)
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Digital output
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RS485 (Modbus RTU)
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Measurement Parameter
Relative humidity
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|
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Temperature
|
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Measurement range
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0 ... 100%RH
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Measurement range
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−40 … +80°C
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Measurement precision
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±1%RH (0 … 90%RH & 20℃)
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|
Measurement precision
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±0.2°C
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Calibration error
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±0.5%RH (0 … 90%RH)
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Calibration error
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±0.1°C (20°C)
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±0.8%RH (40 … 95%RH)
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|
|
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τ63 response time
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30s (probe fitted with stainless steel sintered filter)
|
|
- -
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- -
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Humidity sensitive element
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High molecular polymer humidity-sensitive capacitor
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|
Temperature sensitive element
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Pt1000 (Grade 1/3B, DIN EN 60751)
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|
|
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The above precisions are comprehensive precisions, including repeatability, linearity and hysteresis of the measurement, and can be traced to the CNAS standard.
Technical Specification
Wiring connection
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The maximum cable diameter of the terminal is 1.5mm2
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|
Cable connector
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M16*1.5 gland connector (threading diameter 4.5~10mm)
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Shell material
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PC (flame-retardant grade UL94-V0) or Aluminium alloy (optional)
|
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Protection grade
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IP65
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Operating temperature
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With display: -40 ... 80℃
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Probe protection
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Stainless steel sintering, H2O2, PTFE, etc.
|
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Without display: -20 ... 80℃
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Electromagnetic compatibility
|
EN61326-1 EN61326-2-3
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Storage temperature
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-20 ... 60℃
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|
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Data download:
TH120 Clean Industrial Grade Multi-Parameter Temperature and Humidity Transmitter Product Manual