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    testo 312-3 - Pressure measuring instrument up to 300/6000 hPa

    Product no. 0632 0314
    testo 312-3
    testo 312-4
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    +1-484-705-0999
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    Your advantages
  1. Load and tightness tests of gas pipes
  2. Pressure testing of water pipes using air
  3. Switchable measuring ranges with high resolution
  4. Alarm indicator for undershooting of freely adjustable limit values
    5. testo 312-3, robust manometer up to 300/6000 hPa, DVGW approval, incl. alarm display, battery and calibration protocol

    Description

    testo 312-3, the versatile manometer for the pre-test and main test on gas and water pipelines up to 87 psi. Pressure changes caused by changes in temperature during the measurement are balanced out by the temperature compensation function.

    Delivery Scope

    testo 312-3 pressure measuring instrument, including battery and calibration protocol.

    Technical data

    Pressure measurement

    Measuring range
    -2400 to 2400 InHâ‚‚O / -6000 to 6000 hPa
    -120 to 120 InHâ‚‚O / -300 to 300 hPa
    Accuracy
    ±1.5 % of mv (> 20 InH₂O) / ±1.5 % of mv (> 50 hPa)
    ±0.2 InH₂O (0 to +20.0 InH₂O) / ±0.5 hPa (0 to +50.0 hPa)
    ±2 InH₂O (0 to +160 InH₂O) / ±4 hPa (0 to +400 hPa)
    ±2 % of mv (+160 to +800 InH₂O) / ±2 % of mv (+400 to +2000 hPa)
    ±4 % of mv (+800 to +2400 InH₂O) / ±4 % of mv (+2000 to +6000 hPa)
    Resolution
    0.1 InHâ‚‚O (-120 to +120 InHâ‚‚O) / 0.1 hPa (-300 to +300 hPa)
    1 InHâ‚‚O (-2400 to +2400 InHâ‚‚O) / 1 hPa (-6000 to +6000 hPa)
    Overload rel. (low pressure)
    ±3200 InH₂O / ±8000 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
    Display type
    LCD
    Display size
    2 lines
    Storage temperature
    -4° to 140 °F / -20 to +60 °C
    Weight
    11 oz. / 300 g

    Accessories

    Additional accessories and Spare parts

  5. Additional accessories and Spare parts
    9V rech. battery for instrument
    9V rechargeable battery for instrument
      Product no.:
      0515 0025
    • Additional accessories and Spare parts
      Pressure drop test set 80 inH2O, incl. manual bulb pump, hoses, T-fitting with valve, rubber conical test stopper 1/2''
        Product no.:
        0554 3153
        $ 278.00
        1

        • Printer and accessories

      • Printer and accessories
        testo-Schnelldrucker IRDA mit kabelloser Infrarot-Schnittstelle
        Compact printer, with IRDA technology offers fast, easy to read printouts of measurements at every job site.  Internal magnets will hold the printer to magnetic surfaces for hands free operation. *Compatible with any Testo device capable of IR or IRDA
          Product no.:
          0554 0549
          $ 356.15
          1
        • Printer and accessories
          Spare thermal paper
          Spare thermal paper, permanent ink
            Product no.:
            0554 0568
            $ 39.10
            1
          • Printer and accessories
            External fast charger
            External recharger incld. 4 Ni-NMH rechargeable batteries with built-in international power supply - 100-240 V, 300 MA, 50/60 Hz, 12 VA/instrument
              Product no.:
              0554 0610

              • Transport Case

            • Transport Case
              Case for secure storage of measuring instrument
              Case
                Product no.:
                0516 0191
              • Transport Case
                TopSafe
                TopSafe protective case, with bench stand
                  Product no.:
                  0516 0443

                  • Downloads

                  Product brochures

                  Operating instructions

                  Mail Contact
                  PhoneCall +1-484-705-0999 +1-484-705-0999