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Extech
Extech CO100 Desktop CO2 IAQ Monitor
Quote on request
No online payment · add lines to RFQ BOM
CO100: 0–9999 ppm NDIR; ±75 ppm/±5%; T/RH; alarm. RFQ qty.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
CO2 0 to 9,999 ppm; Temperature 23 to 122 °F (−5 to 50 °C); Humidity 0.1 to 90% RH
Accuracy
CO2 ±75 ppm or ±5% of reading; Temperature ±1.5 °C / 2.7 °F; Humidity ±5% (per Extech/FLIR CO100 product page)
Output
Desktop display with programmable visible/audible CO2 alarm (no analog process output)
Supply
Universal AC adaptor: input 110–220 V AC; output 6.0 V DC, 500 mA
Ambient temperature
Operating air temperature measurement −5 to 50 °C (23 to 122 °F)
Display
Segment LCD with backlighting; Year/Month/Date/Time; Max/Min CO2 recall
Fits desktop IAQ monitoring where you need an Extech CO100—NDIR CO₂ 0–9,999 ppm with ±75 ppm or ±5% of reading, plus air temperature and humidity and a programmable audible/visual alarm.
Key advantages
- CO₂ — 0–9,999 ppm; 1 ppm; ±75 ppm or ±5% reading
- T / RH — −5…50 °C; 0.1–90 %RH
- Sensor — Maintenance-free NDIR
- Alarm — User-programmable visible/audible
- Power — Universal AC adaptor
Typical applications
- Office / classroom IAQ.
- Greenhouse CO₂ checks.
- Lobby air-quality displays.
Selection guide
- Alarm thresholds
- Placement / fresh-air baseline
- Spare adaptor
Common mistakes
- Calibrating in unknown CO₂ air.
- Blocking sensor vents.
- Expecting datalogging (use CO210).
When to RFQ / what to tell us
- Quantity.
- Ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 35463 |
| Brand | Extech |
| Model | CO100 |
| Product type | CO2 Air Quality Monitor |
| Type | Desktop NDIR CO₂ / IAQ monitor (Extech CO100) |
| CO2 | 0–9,999 ppm; ±75 ppm or ±5% of reading; 1 ppm resolution |
| Temperature | −5…50 °C |
| Humidity | 0.1–90 %RH |
| Sensor | Maintenance-free NDIR |
| Alarm | User-programmable visible/audible CO₂ alarm |
| Power | Universal AC adaptor (6 V DC class) |
Documents
FAQ
Q: CO₂ accuracy? A: ±75 ppm or ±5% of reading.
Q: Datalogging? A: CO100 is monitor/alarm; CO210 adds datalogging.
Q: What should I send for a quote? A: Quantity, ship-to.
Links
- Request a Quote
- Get selection help
- Category-Detectors/)
| Parameter | Value |
|---|---|
| Measuring range | CO2 0 to 9,999 ppm; Temperature 23 to 122 °F (−5 to 50 °C); Humidity 0.1 to 90% RH |
| Accuracy | CO2 ±75 ppm or ±5% of reading; Temperature ±1.5 °C / 2.7 °F; Humidity ±5% (per Extech/FLIR CO100 product page) |
| Output | Desktop display with programmable visible/audible CO2 alarm (no analog process output) |
| Supply | Universal AC adaptor: input 110–220 V AC; output 6.0 V DC, 500 mA |
| Ambient temperature | Operating air temperature measurement −5 to 50 °C (23 to 122 °F) |
| Display | Segment LCD with backlighting; Year/Month/Date/Time; Max/Min CO2 recall |
| Approvals | CE |
| Mounting | Desktop indoor air quality monitor |
| Sensor type | Maintenance-free NDIR (non-dispersive infrared) CO2 sensor |
| Notes | Specs from Extech/FLIR CO100 datasheet (flir.netx asset 51760) + extech.com/flir.com product pages. |
| Sampling Rate | 2 seconds |
| Dimensions | 4.3 × 4.1 × 2.4 in (110 × 105 × 61 mm) per OEM datasheet R1; product page also lists 117 × 102 × 102 mm |
| Weight | 8.1 oz (230 g) per OEM datasheet R1 |