UEi Test Instruments KM940 - Manual (Page 28)

11. PRODUCT SPECIFICATION
Parameter Resolution Accuracy Range
Temp Measurement
Flue Temperature with
probe 1.0ºC/F +2.0ºC +0.3% reading 0-600ºC
32-1112ºF
Inlet Temperature 0.1ºC/F +1ºC +0.3% reading 0-50ºC/32-122ºF
Pressure 0.01 mbar +2% of full scale +150mbar to -150mbar
Gas Measurement *1
Oxygen 0.1% +0.2% 0-21%
Carbon Monoxide
(standard: H compensated)
1ppm +20ppm <400ppm
+5%<5000ppm
+10%>5000ppm
0-10,000ppm
Carbon Monoxide
(high range)
0.01% + 5% reading from 0.1%
to 10%
0 - 10%
Nitric Oxide
(standard)
1ppm +5ppm<100ppm
+5%>100ppm
0-5000ppm
Nitric Oxide
(low range)
1 ppm +2ppm<30ppm
+5ppm>30ppm 0 -100ppm
Nitrogen Dioxide
1 ppm +5ppm<100ppm
+10ppm<500ppm
+5%>500ppm 0 - 1000ppm
Sulphur Dioxide 1ppm +5ppm<100ppm
+5%>100ppm 0-5000ppm
Calculations
Carbon Dioxide *2 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) 1.0ºC/F +2ºC +0.3% reading 0-600ºC/32-1112ºF
CO/CO
2
ratio 0.0001 +0.0001 0-0.9999
Poison Index 0.01% +0.01 0-99.99
Pre-programmed
Fuels Natural gas, Town gas, Gascor, Light Oil, Heavy Oil, Propane,
Butane, Anthracite, Coke, Coal, Kinsale Gas