Datasheet

ManualsBrandsTesto ManualsTest & MeasurementCurrent Clamp Adapter

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www.testo.com

testo 312-2

testo 312-3

testo 312-4

Pressure measuring

instruments

For gas and water installers

HPA

BAR

°C

We measure it.

testo-312-2-3-4-P01 21.08.2012 08:49 Seite 1

Summary of content (8 pages)

PAGE 1
testo-312-2-3-4-P01 21.08.2012 08:49 Seite 1 We measure it. Pressure measuring instruments For gas and water installers testo 312-2 HPA testo 312-3 testo 312-4 BAR °C www.testo.
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testo-312-2-3-4-P02 23.11.2011 14:37 Seite 2 testo 312-2 / testo 312-3 We measure it. Pressure meters for gas and water fitters Use the testo 312-2 fine pressure measuring instrument to testo 312-2 check flue gas draught, differential pressure in the combustion chamber compared with ambient pressure testo 312-2, fine pressure measuring instrument up to 40/200 hPa, DVGW approval, incl. alarm display, battery and calibration protocol or gas flow pressure with high Part no.
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testo-312-2-3-4-P03 23.11.2011 14:38 Seite 3 testo 312-2 / testo 312-3 We measure it. Technical data testo 312-2 / testo 312-3 Sensor types testo 312-2 testo 312-3 Meas. range -40 to +40 hPa -200 to +200 hPa -300 to +300 hPa -6.000 to +6.000 hPa Accuracy ±1 digit ±0.03 hPa (0 to +3 hPa) ±1.5% of mv (+3 to +40 hPa) ±0.5 hPa (0 to +50 hPa) ±1.5% of mv (>50 hPa) ±0.5 hPa (0 to +50 hPa) ±1.5% of mv (≥50 hPa) ±4 hPa (0 to +400 hPa) ±2% of mv (+400 to +2.000 hPa) ±4% of mv (+2.000 to +6.
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testo-312-2-3-4-P04 23.11.2011 14:38 Seite 4 testo 312-2 / testo 312-3 We measure it. Accessories testo 312-2 / testo 312-3 Probes Pressure set with flue draught probe, consisting of: 2 x silicone hoses Ø 4 mm and Ø 6 mm respectively, 4 mm and 6 mm T-piece, connection piece Part no.
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testo-312-2-3-4-P05 23.11.2011 14:39 Seite 5 We measure it.
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testo-312-2-3-4-P06 23.11.2011 14:39 Seite 6 testo 312-4 We measure it. Fulfilling all measurement tasks on gas heating systems and on gas and water pipes. testo 312-4 Temperature probe type K and high pressure probe RS232 cable Temperature probe type K and high pressure probe testo 312-4 differential pressure meter incl. battery and calibration protocol Part no.
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testo-312-2-3-4-P07 23.11.2011 14:40 Seite 7 testo 312-4 We measure it. Technical data testo 312-4 Sensor types Pressure (internal sensor in the testo 312-4) Pressure (via high-pressure probe) Temperature (via external temperature probe Type K) Meas. range 0 to 200 hPa 0 to 25 bar dependent on probe type used Accuracy ±1 digit ±0.03 hPa (0 to +3 hPa) ±1.5% of mv (+3.1 to +40 hPa) ±2 hPa or ±1% of fsv (+41 to +200 hPa) ±0.5% of fsv ±0.
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testo-312-2-3-4-P08 21.08.2012 08:59 Seite 8 testo 312-4 We measure it. Accessories testo 312-4 Pressure set for gas pressure measurement on heating systems 0554 0449 testo 312-4 hose set 0554 3172 9V rech.