Specifications |
Electric |
Power supply |
18-28 VAC/DC, polarity protected |
Power consumption |
22 mA (0.6 VA), max. |
Sensor Performance |
Gas detected |
Carbon monoxide (CO) |
Sensor element |
Electrochemical, diffusion |
Range |
Span field adjustable from 0-200 to 0-300 ppm via calibration, 0-250 ppm factory set |
Response time |
t 90 < 30 sec. |
Stability & Resolution |
± 3.0 ppm of reading |
Repeatability |
± 3.0% of reading |
Long-term output drift |
< 0.4% signal loss/month |
Sensor life expectancy |
3-5 years, normal operating environment |
Sensor coverage |
5,000 sq.ft., max. 10,000 sq.ft. (465 m2, max. 930 m2), under “ideal conditions” |
Mounting height |
5 to 6 ft. (1.5 to 1.8 m) above floor |
Type of Control |
General |
Continuous proportional analog sensor signal output |
Analog output |
(0)4-20 mA, load < 450 Ω; (0)2-10 VDC, load > 50K Ω; jumper selectable, polarity protected |
Environmental |
Permissible ambient working temperature |
14°F to 104°F (-10°C to 40°C) |
Permissible ambient intermitted temperature |
-4°F to 122°F (-20°C to 50°C) |
Permissible ambient storage temperature |
41°F to 86°F (5°C to 30°C) |
Permissible ambient humidity continuous |
15 to 95% RH, non-condensing |
Permissible ambient humidity intermitted |
0 to 99% RH, non-condensing |
Permissible ambient working pressure |
Atmospheric ± 10% |
Physical |
Enclosure (panel) |
|
-material |
Polycarbonate, UL 94-HB, fire-retardant |
-conformity |
UL 50 |
-color |
Light gray |
-protection |
NEMA 4X (IP65) |
-installation |
Wall (surface) mounted or single gang electrical box |
Dimensions (H x W x D) |
5.12 x 3.70 x 2.25 in. (130 x 94 x 57 mm) |
Cable entry |
1 hole for 1/2 in. conduit for wall (surface) mounting and 1 hole on back side of base plate for single gang electrical box mounting |
Wire connection |
Terminal blocks, screw type for lead wire |
Wire size |
Min. 24 AWG (0.25 mm2 ) Max 14 AWG (2.5 mm2 ) |
Wire distance |
Max. loop resistance 500 Ω (= wire resistance plus controller input resistance) |
Weight |
0.6 lbs. (0.25 kg) |
Approvals / Listings |
-unit rating |
NRTL Perf Tested & Certified
Conforms to STD ANSI/UL 2075
City of Los Angeles
CE
VDI 2053, air treatment systems
for garages and tunnels
EMV-Compliance 89/336/EWG, low voltage directives 73/23/EWG |
-enclosure |
UL Listed, E208470 CSA Certified, E208470 |
Warranty |
Two years material and workmanship, 12 months normal exposure for sensor element |