HD2101 - Thermo Hygrometer Data Logger

Brand: Delta OHM S.r.l.

Portable thermo hygrometer data logger with LCD display. Measuring range for temperature -200 °C…+650 °C with probe TP47…, for humidity 0.0…100.0%RH.

Temperature only is measured by immersion, penetration air or contact probes.

The sensor can be a Pt100 or Pt1000.

When the humidity/temperature combined probe is connected, the instrument calculates and displays the absolute humidity, the dew point, the partial vapor pressure, the wet bulb temperature, the mixing ratio, the enthalpy and the comfort indices.

The probes are fitted with an automatic detection module, with the factory calibration data already stored inside.

Storage of maximum, minimum, average value, RS232C output for data transfer in real time to a PC or printer.

Functions: REL, HOLD and auto power off which can be disabled, IP 66 protection degree.

Includes DeltaLog9 software downloadable here.

Supplied with carrying case, instruction manual, 4 batteries, CP23 USB cable.


Measurement Range

  • 0-100 % Relative Humidity

Accuracy - Relative Humidity

  • ± 0.1 % Relative Humidity

Temperature Measurement Range

  • -200° C to 650° C


  • 4 1.5 V Type AA batteries
  • 12 Vdc / 1000 mA Output Mains Adapter

Serial Interface

  • RS-232C Electrically isolated
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