Thermohygrometer - Analogue, Digital, Radio outputs

Instruments for accurate measurement of air temperature and relative humidity in severe outdoor environments. 

Highlights

  • 4 ÷ 20 mA, RS485-Modbus RTU, Radio output versions;
  • Forced ventilation radiant screen available;
  • Replaceable sensitive element;
  • Programmable air temperature measurement range.

Common Technical Specifications


 Temperature PrinciplePt100 1/3 DIN B (Class AA EN 60751)
 Measurement range

Programmable: -40 ÷ 60 °C; -50 ÷ 60 °C; -50 ÷ 70 °C; -30 ÷ 100 °C

 Accuracy0,1°C (@ 0°C)
 Output Pt100 DIN-IEC 751 table (EN 60751) 
 Response time (T90 air)Typical 4 s (@1 m/s air flow)
 Long term stability < 0.1 °C/year 
 Relative HumidityPrincipleCapacitive
 Measurement range0 ÷ 100%
 Accurancy±1% (@5 ÷ 95%)
 Output Programmable: Relative Humidity % or Dew Point 
 Response time (T90)Typical 10 s (@ 1 m/s air flow)
 Long term stability < ± 1% / year
 Hysteresis < 1% 
 General Information ProtectionIP66
 Operative temperature-40 ÷ 80°C
DMA875_FB_001
DMA867_FB_001
EXP815
Thermohygrometer with natural ventilation radiant screen, 868 MHz Radio output

Thermohygrometer, natural ventilation - Radio output

Code: EXP815

Thermohygrometer with natural ventilation radiant screen, 868 MHz Radio output

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Thermohygrometer with radiant screen and integrated barometric pressure. RS485 output.

Thermo-Hygro-Barometer. Serial output, natural ventilation

Code: DMA980

Thermohygrometer with radiant screen and integrated barometric pressure. RS485 output.

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Thermohygrometer with natural ventilation radiant screen.  RS485 output.

Thermohygrometer with natural ventilation screen. RS485 output

Code: DMA975

Thermohygrometer with natural ventilation radiant screen. RS485 output.

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Thermohygrometer with natural ventilation radiant screen, 2x0/4 ÷ 20 mA output

Thermohygrometer 2x0/4 ÷ 20 mA output, natural ventilation

Code: DMA875

Thermohygrometer with natural ventilation radiant screen, 2x0/4 ÷ 20 mA output

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Thermohygrometer with forced ventilation radiant screen, 2 x 0/4 ÷ 20 mA output

Thermohygrometer. 2 x 0/4 ÷ 20 mA output, forced ventilation

Code: DMA867

Thermohygrometer with forced ventilation radiant screen, 2 x 0/4 ÷ 20 mA output

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Applications

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Systems and instruments for monitoring environmental parameters and supporting process management.

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Solutions for environmental monitoring in museum

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