J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 141
12 Technical Data
Electrical & Communications
Input Voltages
100 to 240 VAC tolerance
10% 50/60 Hz, 10W
1)
24 VDC tolerance 20%, 10W
Heater
100 to 240 VAC tolerance
10% 50/60 Hz, 80W
Output Type Modbus RS485
(IO1)
U
N
= 30 VDC
U
M
= 250 VAC
N = nominal, M = maximum
Relay Output
(IO2 and/or
IO3)
U
N
= 30 VDC
U
M
=250 VAC
I
N
=100 mA DC/500 mA AC
Configurable IO
(IO2 or IO3)
U
N
=30 VDC
U
M
=250 VAC
Application Data
Environmental
Temperature Range/
Sample Cell
Temperature Range
Storage (analyzer and analyzer on panel):
-40 °C to +60 °C (-40 °F to +140 °F)
Storage (analyzer with enclosed SCS
2
):
-30 C to +60 C (-22 F to +140 F)
Operation: -20 C to +60 C (-4 F to +140 F)
Environmental
Relative Humidity
80% to temperatures up to 31
C decreasing linearly to
50% RH at 40
C
Environment:
Pollution Degree
J22 is rated Type 4X and IP66 for outdoor use and is consid-
ered pollution degree 2 internally
Altitude Up to 2,000 m
Sample Inlet Pressure 140 to 310 kPaG (20 to 45 psig)
Measurement Ranges 500 ppmv = 24 lb/mmscf
2000 ppmv = 95 lb/mmscf
6000 ppmv = 284 lb/mmscf
Sample Cell
Operating Pressure
Range
800 to 1200 mbar (standard)
800 to 1700 mbar (optional)
Sample Flow Rate 0.5 to 1.0 slpm (1 to 2 scfh)
Bypass Flow Rate 0.5 to 1.0 slpm (1 to 2 scfh)
1) Transient over-voltages according to Over Voltage Category II.
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