variable		measurement principle	resolution	accu-racy	measurement ranges
					IMR 2000 P	IMR 2800 P
O₂	Oxygen	electrochem.sensor	0.1 vol. %	Z	0-20.9%	0-20.9%
CO	Carbon monoxide	electrochem.sensor	1 ppm,mg,mg(O₂)	Z	0 -2000 ppm²)	0 -2000 ppm²)
CO₂	Carbon dioxide	calculated	0.1 vol. %	Z	0 - CO₂max.³)	0 - CO₂max.³)
SO₂	Sulphur dioxide	calculated	1 ppm,mg,mg(O₂)	Z	0 -4000 ppm²)	0 -4000 ppm²)
NO	Nitric oxide	electrochem.sensor	1 ppm,mg,mg(O₂)	Z	0 -2000 ppm²)	0 -2000 ppm²)
NO₂	Nitrogen dioxide	electrochem.sensor	1 ppm,mg,mg(O₂)	Z	-	0 -200 ppm*
°F (℃)	Air temp.	PTC resistance	1K	±0.5 K	-4 °F/+248°F (-20°C/+120°C)
°F (℃)	Flue gas temp.	thermocouple NiCr-Ni	1K	±2%	-4 °F/+1472°F (-20°C/+800°C) 2192 °F(1200°C)
H₂O	Chimney/ draft	semiconductor	0.004\'\' H₂O (0.01 hPa)	±2%	±8\'\' H₂O(20hPa)
λ	Lambda / excess air	calculated	0.01	±2%	1.0-9.0
qA	Losses	calculated	0.1%	±0.5%	0-99.9%
Soot	Smoke-spot	filter-paper method DIN 51402	exact amount of gas controlled by electronic vacuum pump :1.631/min. ±0.07 l/min.		#
TUV-Pruf Nr. By RgG					142	142
High temperature sampling probe (RhPt-Rh) type C in short-time service up to 2732 °F (1500 °C) 16 ft (5 m) flexible gas tube and compensating line					*	*
Printout of mean values					#	#
Printout of measurement with adjustable time intervals					#	#
Memory					*	#
Interface RS 232 C					*	*
Aluminium case with carrying handle and locks					#	#
Dimensions (inch) w + d * h					15.0 * 6.5 + 12.4	15.0 * 6.5 + 12.4
Weight (kg)					7.5	8.0

Z = 0 - 20% of whole measurement range ±1% of maximum measurement ¹) Selection of language on order. 21- 100 % of whole measurement range ±5% of displayed measurement ²) Other measurement range on request. # = standard/ *=option/ - = not available ³)Dependent of fuel. * Co,No,NO₂, 측정값 조절가능함.