Bacharach 19-9336 Instruction

Combustible Gas Leak Detector

Instruction 19-9336

Rev. 0 – October 2005

Audible Alarm

• Instrument Ready -Slowbeep.Thebeep

rateisaboutoncepersecondwithnogas

detected.

• Combustible Gas Indication -Beepsat

aratethatincreasesalongwiththegas

concentration.

• Sensitivity -Producesanincreasing

frequencytonewhensensitivitychanges

fromlowtohigh,andproducesadecreasing

frequencytonewhensensitivitychanges

fromhightolow.

• Dead Batteries -Highfrequencytone,fol-

lowedbytheinstrumentturningitselfOFF.

• Sensor Error -Rapidlychanginghighand

lowfrequencytones.

Visual Alarm LED

• Power ON - 

Rapidly flashes green during warm-

up(approximately60seconds).

• Power OFF -GlowsredjustbeforepowerOFF.

• Instrument Ready -

 Slowly flashes green. The 

flash rate is about once per second with no gas 

detected.

• Combustible Gas Indication -Flashesgreenat

aratethatincreaseswiththegasconcentration.

• Sensitivity Change -Colorchangesfromredto

green.

• Low Battery -Flashesorangeinsteadofgreen

whencheckingforgasleaks.Typically1hour

ofoperationleftafterLEDchangestoorange.

Changebatteriesassoonasconvenient.

• Dead Batteries -Glowsred,followedbythe

instrumentturningitselfOFF.

• Sensor Error -Flashesalternatinggreenandred.

One Button Control

• PressonceforhalfsecondtoturninstrumentON.

• Pressandholdfor2secondstoturninstrumentOFF.

• Doublepresstotogglesensitivitybetweenhighandlow.

Combustibles Sensor 

& Sensor Cover

Battery Door

12 Inch

Flexible Probe