
KM940 & KM900PLUS BaSe SPecIfIcaTIONS
INDUSTRIAL COMBUSTION ANALYZERS
Measures
• Oxygen(O²)0~20.9%
• Carbonmonoxide(CO)0~10,000ppm
(H²CompensatedandNOXfiltered)
Fluetemperature32~1112˚F
• Pressureto±150mBar
Calculates
• Combustionefficiency,carbondioxide(CO²),
netstacktemperature,fluelosses,excessair,
CO/CO²
ratio,poisonindex
• High suction double-headed pump
• Fluoroplastic lined flue probe tube
• Expandablecapability,adduptotwo
additionaltoxicgassensors
• 150Memorylocationsfortestresults
• Infraredprinterport
• Large4-linedisplay
• Long-life6VsealedgelcellwithACcharger
• Fluoroplasticlined
flueprobeassembly.......................(SM12527)
ACadapter..............................(KMCU900/110)
Replacementparticlefilter...................(16345)
Watertrapassembly....................... (WT900/2)
Largecorduracase
Instructionmanual
KM940
Industrial Combustion
Analyzer
Measures
Function Resolution Accuracy Range
Flue Temperature
w/ Probe
1.0˚F/C
±2.0˚F/C,±0.3%ofrdg 32˚~1112˚F
(0˚~600˚C)
Inlet (Ambient) Temperature 1.0˚F/C ±1.0˚F/C,±0.3%ofrdg 32˚~122˚F(0˚~50˚C)
Pressure 0.1mbar ±2%offullscale +150mbar~-150mbar
Gas Measurements*
Oxygen 0.1% ±0.2%
0~21%
Carbon Monoxide
(standard: H compensated)
1ppm ±20ppm<400ppm
±5%>5000ppm
±10%<5000ppm
0~10,000ppm
Calculations
Function Resolution Accuracy Range
Carbon Dioxide 0.1%
±0.3%reading 0~99.9%
Losses 0.1% ±1.0%reading 0~99.9%
Efficiency 0.1% ±1.0%reading 0~99.9%
Excess Air 0.1% ±0.2% 0~2885.0%
Temp (Nett) 1.0˚C/F ±2˚C±0.3%reading 32~1112˚F
(0~600˚C)
CO/CO² Ratio 0.0001 ±0.0001 0~0.9999
Poison Index 0.01% ±0.01 0~99.99
* Toxicgassensorsneedtobespeciedattimeofpurchaseormaybeaddedatalatertime.
General
Preprogrammed Fuels
NaturalGas,TownGas,Gascor,LightOil,HeavyOil,Propane
Butane,Anthrocite,Coke,Coal,KinsaleGas
Probe Dimensions (L)420x(Dia)8mmwithstainlesssteelshaft,K-type
thermocoupleand3mhose(FluoroplasticLinedw/KM940)
Weight 1kg Ambient Operating Range 0˚Cto45˚C/10%to90%RHnoncondensing
Handset Dimensions 220x55x120mm Power Supply Input:110VAC/220VACnominal(Batterycharger)
Output:12VACoffloadBatterylife>6hours
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