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

Order-Nr.  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


Details

Product Description

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.

Delivery Scope

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

Technical Data

Pressure measurement

Measuring range

-16 to +16 InH₂O / -40 to +40 hPa

-80 to +80 InH₂O / -200 to +200 hPa

Accuracy

±0.01 InH₂O (0 to +1 InH₂O) / ±0.03 hPa (0 to +3 hPa)

±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)

Resolution

0.01 InH₂O (-16 to +16 InH₂O) / 0.01 hPa (-40 to +40 hPa)

0.1 InH₂O (-80 to +80 InH₂O) / 0.1 hPa (-200 to +200 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