Heat stress assessment depends on readings that are easy to capture, compare and document. This portable meter measures dry bulb temperature, natural ventilation wet bulb temperature and globe thermometer temperature, then calculates the WBGT index for indoor conditions without solar radiation and outdoor conditions with solar radiation.
For field work and workplace checks, the instrument combines three SICRAM probe inputs with automatic probe recognition at power-on and stored calibration data in the probe module. Maximum, minimum and average values can be viewed directly on the backlit LCD, while selectable units in °C, °F or K help adapt the reading to the task.
Recorded data can be stored in 64 logging sessions with configurable intervals from 15 seconds to 1 hour, then transferred via RS232C or USB 2.0. The HD32.2A variant adds a hook-type battery cover for mounting on the SP35TC holder, supporting structured measurements with the required probe set.
The instrument shows maximum, minimum and average values for the detected measurements during operation.
Temperature values can be displayed in °C, °F or K using the unit selection key.
The dot matrix LCD has a visible area of 52x42 mm and 160x160 pixels for reading measurements and menu settings.
Logging can be started manually or scheduled with automatic start and stop date and time settings.
Current measurements can be printed once or at defined intervals through the serial communication menu.
The HD32.2A version includes an additional hook-type battery cover for fixing the instrument to the SP35TC holder.