






SKU: CO2-100
Amprobe CO2-100 Handheld Carbon Dioxide Meter
Low drift portable meter for checking indoor air quality CO2 measurement up to 9999 ppm Triple display with simultaneous CO2, temperature and relative humidity readings Selectable display of dew point and wet bulb Air quality analysis with displays of: TWA display (time-weighted average) for 8 hrs period 15 minutes STEL (short-term exposure limit) value High performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technology Easy to read large LCD display Manually calibratable Audible alarm threshold setting to setup warning against carbon dioxide level Backlight function for working in dark area Optional PC download capabilities Data hold Maximum, minimum, average functions Long time drift compensation for accurate readings
Specifications
| CO2 Measuring Range | 0–9999 ppm (5001–9999 ppm displayed as out-of-scale) |
| CO2 Resolution | 1 ppm |
| CO2 Accuracy | ±30 ppm ± 5% of reading (0–5000 ppm) |
| Sensor Technology | NDIR (non-dispersive infrared) waveguide |
| Temperature Range | -10°C to 60°C (14°F to 140°F) |
| Temperature Resolution | 0.1°C / °F |
| Temperature Accuracy | ±0.6°C / ±0.9°F |
| Relative Humidity Range | 0–95% RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±3% RH (at 25°C, 10–90%) |
| Humidity Sensor | Rotronic capacitor type |
| Dew Point Range | -20°C to 59.9°C (-4°F to 139.8°F) |
| Wet Bulb Range | -5.0°C to 59.9°C (24.8°F to 139.8°F) |
| Power Supply | 4 × AA (UM-3) batteries |
| Display | Triple display LCD with backlight |
| Additional Functions | Data hold, max/min/average, TWA (8-hr time-weighted average), STEL (15-min short-term exposure limit), audible alarm threshold |
| Calibration | Manual |
Datasheet
Download datasheet (PDF)Description
Instant feedback with CO2 levels, with additional temperature and humidity measurement. Built in alarm warns against dangerous CO2 levels. The portable CO2-100 Air Quality meter is designed to measure air quality compliance in occupied spaces such as offices, production floors, schools or hospitals.
Need this instrument calibrated?
Unitest Instruments operates Singapore's SAC-SINGLAS accredited calibration laboratory (ISO/IEC 17025, Lab No. LA-2023-0845-C). We provide traceable calibration with full documentation for most test & measurement instruments.
Get a price for the Amprobe CO2-100 Handheld Carbon Dioxide Meter
Send your enquiry — we reply with pricing, availability & lead time within 1 business day.


