10
FG7500
Short Operating Instructions
General technical specifications
Display:
Colour display with touch screen
Interfaces:
USB, IR
Power supply:
Li-ion battery, 3.6 V, 3,400 mAh, charge level indicator,
Primary charger 100 - 240 V AC; Secondary 5 V DC, 1 A
Battery life:
Typical 8 hours (depending on type of measurement and the adjusted
dis-play backlight)
Dimensions:
93 x 225 x 40 mm (B x H x T)
Weight:
ca. 540 g
Operating temperature: + 5 °C ... + 40 °C
Storage temperature:
- 20 °C ... + 50 °C
Relative humidity:
10 - 90 % RH, not condensing
Air pressure:
800 to 1100 hPa
Certfication:
DIN EN 50379 Part 1 and Part 2
Display
Measuring range
Resolution
Accuracy
Combustion air
temperature
- 10 … + 100°C
0,1 °C
± 1 °C
Exhaust gas tem-
perature
0 … + 600 °C
0,1 °C (< 100 °C)
1 °C (
≥
100 °C)
± 2 °C or 1,5 % of mv*
O2
0 … 25 Vol %
0,1 Vol %
± 0,3 Vol. %
CO
0 … 8.000 ppm
0 … 2.000 ppm:
± 20 ppm or 5 % of mv*
2000 … 8.000 ppm:
± 10 % of mv*
NO
(1)
0 ... 2.000 ppm
1 ppm
0 …600 ppm:
< ± 5 ppm or 5 % of mv*
Draft
(2)
- 500 … + 500 Pa
0,1 Pa
- 50 … + 200 Pa:
± 2 Pa or 5 % of mv*
Pressure
(3)
0 … 100 hPa (mbar)
+ 101 … 160 hPa (mbar)
0,01 hPa (mbar)
0,1 hPa (mbar)
0,5 hPa (mbar) or 1 % of mv*
5 % of mv*
Medium pressure
(4)
(ext. sensor, option)
-100 … +3.500 hPa
(mbar)
1 hPa (mbar)
< 1 % of MR**
High pressure
(5)
(ext. sensor, option)
0,01 MPa … 2,5 MPa
(0,1 … 25,00 bar)
0,001 MPa
(0,01 bar)
< 1 % of MR**
*mv = measured value ** MR = Measuring range
(1) NO sensor only available in NO configuration
(4) Pmax 4.000 hPa (mbar)
(2) Pmax 1250 hPa (mbar)
(5) Pmax 3,5 MPa (35 bar)
(3) Pmax 750 hPa (mbar)
CO, undiluted
calculated
0 … 9.999 ppm
1 ppm
CO2, carbon dioxide calculated
0 … CO2 max
0,1 Vol. %
Exhaust gas losses
calculated
0 … + 100 %
- 20 … + 100 %*
0,1 %
Efficiency
calculated
0 … + 100 %
0 … + 120 %*
0,1 %
CO/CO2 ratio
calculated
1,00 … 9,99
0,01
* = taking into account of the gain in calorific value
