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All Temperature humidity

PRO D05.2 handheld multi-parameter data logger (2 inputs, DX digital probes)

PRO D05.2 handheld multi-parameter data logger (2 inputs, DX digital probes)

PRO D01 handheld meter for multi-parameter measurement (1 input)

PRO D01 handheld meter for multi-parameter measurement (1 input)

HVAC40 temperature & humidity transmitter for HVAC

HVAC40 temperature & humidity transmitter for HVAC

HD32.8.8 8-channel thermocouple data logger

HD32.8.8 8-channel thermocouple data logger

HD48 RH, temperature & dew point transmitter

HD48 RH, temperature & dew point transmitter

HD208 compact wall-mounted temperature & humidity data logger

HD208 compact wall-mounted temperature & humidity data logger

ECO 130 Handheld thermocouple thermometer

ECO 130 Handheld thermocouple thermometer

HD9817T1R compact temperature & humidity transmitter (0–1 V output)

HD9817T1R compact temperature & humidity transmitter (0–1 V output)

PRO 135.2 thermocouple temperature handheld data logger

PRO 135.2 thermocouple temperature handheld data logger

PRO 115 PT100 temperature handheld data logger

PRO 115 PT100 temperature handheld data logger

HD2001.1 temperature, humidity & pressure transmitter

HD2001.1 temperature, humidity & pressure transmitter

HD2717T temperature & humidity transmitter with relays

HD2717T temperature & humidity transmitter with relays

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Recent OTM Blog Posts

  • HD9008T7AC air temperature transmitter with 4-20 mA output
  • HD2717T.DR temperature & humidity transmitter with S.TV vertical probe
  • Can daylight reflectance test be performed on curved surfaces?
  • PRO 131.2 2-channel handheld thermocouple thermometer
  • Is Solar reflectance index (SRI) applicable to translucent materials?

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