testo 312-3

  • testo 312-3
TESTO AG
testo 312-3, robust manometer up to 300/6000 hPa, DVGW approval, incl. alarm display, battery and manual
 
Part #: 0632 0314
Category: Pressure
Branch: Industry

Description

testo 312-3, the versatile manometer for the pre-test and main test on gas and water pipelines up to 6 bar. Pressure changes caused by changes in temperature during the measurement are balanced out by the temperature compensation function.

  • Clear display with time
  • Alarm when user-defined limit values are exceeded
  • DVGW approval
  • Hose connection set

    # 0554 0315

    For gas pressure measurement on heating systems, incl. silicone hoses and T-pieces (For separate gas pressure measurement)

  • Pressure set with flue draught probe

    # 0554 3150
  • 9V rech. battery for instrument

    # 0515 0025

    (instead of battery)

  • Case

    # 0516 0191

    (for secure storage of measuring instrument)

  • TopSafe (protection case), with bench stand

    # 0516 0443

    (protects instrument from dirt and impact)

  • Transport case (plastic)

    # 0516 3120

    (for transport and secure storage of measuring instrument and accessories)

  • System case

    # 0516 3300

    (height: 130 mm) for instrument, probes and accessories

  • Recharger for 9V rechargeable battery

    # 0554 0025

    (for external recharging of 0515 0025 battery)

  • Magnetic bench stand

    Magnetic bench stand

    # 0554 0407
    Suitable for TopSafe 0516 0443 (for positioning on boilers, for example)
  • Testo fast printer

    # 0554 0549

    With wireless infrared interface, 1 roll thermal paper and 4 AA batteries (for printing out measurements on site)

  • Spare thermal paper for printer (6 rolls

    # 0554 0568

    (measurement data documentation legible for up to 10 years)

  • External fast charger

    # 0554 0610

    For 1-4 AA rech. batteries, incl. 4 Ni-MH rech. batteries with individual cell charging and charge control display, incl. impulse trickle charging, integrated discharge function, with built-in international mains plug, 100-240 V, 300 mA, 50/60 Hz

  • Pressure transmitter 1-6 bar

    Pressure transmitter 1-6 bar

    # 0554 3159
    Тo measure pressure in filled water pipelines
  • Pressure transmitter 1-1000 mbar

    Pressure transmitter 1-1000 mbar

    # 0554 3168
    Тo measure pressure in filled water pipelines
  • Connection hose

    Connection hose

    # 0554 3170
    For pressure transmitter to system (1 off)
  • ISO calibration certificate/pressure

    ISO calibration certificate/pressure

    # 0520 0005
    (differential pressure; 5 points distributed over meas. range)
Probe type Pressure probe
 
Meas. Range                                          -300 to +300 hPa
Accuracy ±0.5 hPa (0 to +50 hPa)
±1.5 hPa (+50 to +300 hPa)
Resolution 0.1 hPa (-300 to +300 hPa)
Overload rel. (low pressure) ±8000 hPa
Probe type Pressure Probe
Meas. Range -6000 to +6000 hPa
Resolution 1 hPa (-6000 to +6000 hPa)

General technical data

Operating temperature                            +5 to +45 °C

Battery type

9V block battery               

Weight

300 g
Alarm audible; Optical
Alarm lower threshold -0.04 hPa
Alarm upper threshold 100 hPa
 

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