Testo 317-1 - Gas Spillage Detector

Brand: Testo

Gas leaks on heating systems can quickly become a problem, because breathing in poisonous gases leads to health risks or even a risk of death.

With the testo 317-1 back pressure indicator, you have a handy measuring instrument which detects escaping heating flue gases quickly and reliably.

The testo 317-1 quickly and efficiently detects escaping flue gases at the source.

Flue gas escaping from a burner is caused by equipment failure and is an indicator of CO in the living space; this will trigger an audible and optical alarm.
  • Reliable detection of escaping flue gases
  • Flexible probe for inaccessible areas
  • Acoustic and visual alarm



Delivery Scope

  • Testo 317-1 Back Pressure Indicator, including Battery


  • 11 oz. / < 300 g

Reaction Time

  • 2 sec


  • 5 x 2 x 1 in. / 128 x 46 x 18 mm

Measuring Medium

  • Ambient Air

Alarm Signal

  • Audible, rpm - Optical

Battery Type

  • 3 x AAA

Length Probe Shaft

  • 7.874 in. / 200 mm

Length Probe Shaft Tip

  • 1.378 in. / 35 mm

Diameter Probe Shaft Tip

  • 0.394 in. / 10 mm
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