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testo 312-2 - Pressure measuring instrument up to 40/200 hPa

0632 0313
  • DVGW-tested
  • Switchable measuring ranges with high resolution
  • Alarm indicator for undershooting of freely adjustable limit values
  • Print out of measurement data with the testo fast printer
  • testo 312-2, precision manometer up to 40/200 hPa, DVGW approval, incl. alarm display, battery and calibration protocol
    testo 312-2, DVGW approval according to TRGI, measures pressure from 0 to 200 hPa. Even the finest of pressures with a resolution of 0.01 mbar can be measured in the measuring range from 0 to 40 mbar.

    testo 312-2 precision pressure measuring instrument, including battery and calibration protocol

    Pressure measurement

    Measuring range
    -80 to +80 InHâ‚‚O / -200 to +200 hPa
    -16 to +16 InHâ‚‚O / -40 to +40 hPa
    Accuracy
    ±1.5 % of mv (+1 to +16 InH₂O) / ±1.5 % of mv (+3 to +40 hPa)
    ±0.2 InH₂O (0 to +20 InH₂O) / ±0.5 hPa (0 to +50 hPa)
    ±1.5 % of mv (> 20 InH₂O) / ±1.5 % of mv (> 50 hPa)
    ±0.01 InH₂O (0 to +1 InH₂O) / ±0.03 hPa (0 to +3 hPa)
    Resolution
    0.1 InHâ‚‚O (-80 to +80 InHâ‚‚O) / 0.1 hPa (-200 to +200 hPa)
    0.01 InHâ‚‚O (-16 to +16 InHâ‚‚O) / 0.01 hPa (-40 to +40 hPa)
    Overload rel. (low pressure)
    ±400 InH₂O / ±1000 hPa

    General technical data

    Dimensions
    8 x 3 x 2 in. / 215 x 68 x 47 mm
    Operating temperature
    41° to 113 °F / 5 to +45 °C
    Housing
    ABS
    Alarmsignal
    audible; rpm - Optical
    Alarm untere Grenze
    -0.04 hPa
    Alarm upper threshold
    100 hPa
    Battery type
    9V block battery, 6F22
    Display type
    LCD
    Display size
    2 lines
    Storage temperature
    -4° to 140 °F / -20 to +60 °C
    Weight
    11 oz. / 300 g