Operates with or without a controller
Long life NDIR sensor
Large easy to read digital display
Two power options: 115 VAC, 24 VDC
Compact wall mount design
Tri-color visual alarm display
| Detection Principle |
Non-Dispersive Infrared |
| Gas Detected |
Carbon dioxide (CO2) |
| Detection Range |
0 – 2,000 ppm |
0 – 5,000 ppm |
0 – 10,000 ppm |
0 – 2% Vol. |
0 – 5% Vol. |
| Display Resolution |
0 – 2,000 ppm: 1 ppm |
0 – 2,000 ppm: 1 ppm
2,000 – 10,000 ppm: 10 ppm |
0 – 2% Vol.: 0.005% Vol. |
0 – 2% Vol.: 0.005% Vol.
0 – 5% Vol.: 0.010% Vol. |
| Alarm Points (adjustable) |
1st: 1,000 ppm
2nd: 2,000 ppm
|
1st: 1,000 ppm
2nd: 5,000 ppm
|
1st: 1,000 ppm
2nd: 5,000 ppm
|
1st: 0.5% Vol.
2nd: 2.0% Vol.
|
1st: 0.5% Vol.
2nd: 3.0% Vol.
|
| Sampling Method |
Diffusion |
| Indication Accuracy |
Within ±5 % of full scale (to the gas concentration signal output) |
| Response Time |
90% response (T90) within 60 seconds |
| Gas Alarm Type |
Two-step alarm (H-HH) |
| Alarm Display |
First: Backlight LED is orange, buzzer
Second: Backlight LED is red, buzzer
|
| Alarm Pattern |
Auto-reset |
| Alarm Contact |
No-voltage contact 1a or 1b and normally de-energized (energized in response to an alarm) |
| Display |
LCD digital display (Five – digit, seven segment / green, orange and red backlight)
*No backlight by standard setting
|
| Trouble Alarm / Self-Diagnosis |
System abnormalities / sensor connection abnormalities |
| Trouble Alarm Display |
Backlight LED flashes orange, buzzer
*No backlight and no buzzer by standard setting
|
| Trouble Alarm Pattern |
Auto-reset |
| Relay Contact Rating |
125 VAC – 1A or 30 VDC – 1 A (resistance load) 0 VAC ±10% (50/60 Hz) or, 24 VDC ±10% |
| Approval |
CE marking standard |
| Output Signal |
4~20 mA DC (no-insulation/load resistance under 300 Ω) |
| Power Sources |
110 VAC ±10% (50/60 Hz) or 24 VDC ±10% |
| Power Consumption |
AC specification: Max. 6VA
DC specification: Max. 4W
|
| Operating Temperature |
32 ~ 104°F (0 ~ 40ºC) (At a constant conditions) |
| Operating Humidity |
Below 90% RH (Non-condensing) |
| Mounting Equipment |
Wall mounting type (by using accessory mounting plate or mount at one switch box)
Cable inlet: Up, down and left/right, or rear side
|
| Dimension |
Body: approx. 3.15”(W) x 4.72”(H) x 1.2”(D) (80(W) x 120(H) x 35.5(D)mm) |
| Weight |
AC specification: approx. 7.05 oz (200g), DC specification: approx. 6.34 oz (180g) |
| Warranty |
One year materials and workmanship |
Standard accessories:
- Cross-recessed pan head machine screw (2 pcs.)
- Cross-recessed round head wood screw (2 pcs.)
- 3.2 m AC power cable (1 pc.) (Supplied only with AC specification)
- Operating manual (1 pc.)
Optional accessories:
- Installation board (1 pc.)
- Gas calibration cap (1 pc.)