E Instruments E8500 - Page 46

E8500 Instruction & Operations Manual version 1.010
Page 42 of 45
SENSORS
1. EMISSIONS SENSORS – ELECTROCHEMICAL
SENSOR
RA
NGE
RESOLUTION
ACCURACY
CARBON
MONOXIDE (CO)
Low Range 0-8000 ppm 1 ppm <300ppm, 10ppm
To 8000ppm, 4%
CARBON
MONOXIDE (CO)
Dilution
Auto-Range
4000-20000
ppm
1 ppm >2000ppm, 10%
NITRIC OXIDE
(NO)
Std. Range 0-4000 ppm 1 ppm <100ppm, 5ppm
To 4000ppm, 4%
NITROGEN
DIOXIDE (NO
2
)
Std. Range 0-1000 ppm 1 ppm <100ppm, 5ppm
To 1000ppm, 4%
SULFUR DIOXIDE
(SO
2
)
Std. Range 0-4000 ppm 1 ppm <100ppm, 5ppm
To 4000ppm, 4%
HYDROGEN
SULPHIDE (H
2
S)
Std. Range 0-500 ppm 1 ppm <100ppm, 5ppm
To 500ppm, 4%
2. EMISSIONS SENSORS – NON-DISPERSIVE INFRARED (NDIR) SENSORS
SENSOR
RANGE
RESOLUTION
ACCURACY
HYDROCARBONS
(HC or CxHy)
0 - 0.40 %
0.40 – 1.00 %
1.00 – 3.00 %
0.01 % 3% of Rdg.+ 0.01%
5% of Rdg.
8% of Rdg.
CARBON
MONOXIDE (CO)
High Range
0%-10.00%
10.01%-15%
0.01% 0.02% or 3% Rdg.
5% of Rdg.
CARBON DIOXIDE
(CO
2
)
0.0% - 16.0%
16.0% - 20.0%
0.1% 0.3% or 3% Rdg.
5% of Rdg.
3. OTHER SENSORS
SENSOR
RANGE
RESOLUTION
ACCURACY
OXYGEN (O2)
EC Sensor
0 – 25% 0.1% 0.1% Vol.
Stack Temperature
Type K Tc
0 – 2000 ºF
(0 – 1100ºC)
1 ºF
(1 ºC)
5 ºF (3 ºC) or 2% of
Rdg.
Ambient
Temperature
0 – 150 ºF
(65 ºC)
1 ºF
(1 ºC)
3 ºF
(2 ºC)
Stack Draft
(piezoresistive)
+10” to -40” WC 0.1” WC 0.3” or 5% of Rdg.
Stack Gas Velocity 0 – 300 ft/sec 1 ft/sec Meets EPA
Method 2