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Detection Principle
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Non-Dispersive Infrared Detection (NDIR) |
| Measuring Gas |
Carbon dioxide (CO2) in air |
| Detection Range |
0-10,000 ppm |
| Resolution |
10 ppm/digit from 0-2,000 ppm,
25 ppm/digit from 2,000-5,000 ppm,
50 ppm/digit from 5,000-10,000 ppm |
Sampling
Method |
Sample drawing with internal pump |
| Repeatability |
+ / - 3% F.S. (with constant conditions) |
| Alarm Display |
Audible and visual alarms (non-latching) |
| Alarm Point |
Any one level selection of 1,000 ppm, 5,000 ppm, or OFF |
| Response Time |
Within 15 seconds to 90% response |
Operating Temp.
& Humidity |
-10 ~ 40°C (14 ~ 104°F), below 90%RH |
| Power Source |
AA size Alkaline batteries (4 pcs.) |
Continuous
Operation |
Approx. 12 hours (With no alarm or backlight, with alkaline batteries at room temperature) |
| Dimension |
Approx. 85mm(W) x 190mm(H) x 40(D)mm,
3.5"(W) x 7.8"(H) x 1.6"(D)
|
| Weight |
500g, 1.1 lb. |
| Display |
Current reading, Average value, or Peak reading
Pushbutton select |
| Average Value Time |
Selected from 1 minute, 3 minutes, or 15 minutes |
| External Output Signal |
0-1v DC linear output |
Standard
Accessories |
- Carrying case
- Spiral tube (1m)
- Gas sampling probe
- Absorption tube for zero adjust
- AA size alkaline batteries
- Operating manual
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Optional
Accessories |
- Gas cylinders for zero and span calibration
- Sample bag
- Absorptive agent for zeroing
- Jack for external output
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