IR-AH series are handheld digital thermometers with easy-to-read internal and external digital displays, and measure the temperature of -50 to 3000 An RS-232C Serial port is provided to transmit the stored data to a personal computer.


  • Data storage
    Maximum 1000 data can be stored. Two storing modes are available. The manual storing mode is to store the measured data on demand and the interval storing mode is to store the measured data at the interval time programmed. The data stored are readable on the display with index numbers for easy classification of data.
  • Easy-to-read internal and external digital display
    A measured value is digitally displayed in the view finder and on the panel board.
  • RS-232C port
    The communications interface port (RS-232C) is provided to transmit the measured data to a personal computer.
  • Signal modulation
    Measurement modes of real value (real) maximum value (peak), average value (delay) and minimum value (valley) are selectable for measuring purposes.
  • Data logging software
    The data logging software is separately prepared for the analysis and management of the measured data.
  • Analog output (option)
    The analog output of 0 to 1VDC is offered at option. By using an AC power adapter (option), the continuous measurement is enabled.
  • Focusable Lens type
    Easy to focus the object and sharp optical system
  • Other functions
    Various functions including high/low alarms, °C / °F selection, auto-power-off, battery check and users’ calibration (zero / span) are available.