Gas detection3
Respiratory protection4
Technical rescue9
Firefighting4
Safety & environment4
Personal protective equipment2
WatchGas PDM PRO CO2 — carbon dioxide detector (NDIR)
The WatchGas PDM PRO CO2 is a sustainable, single-gas carbon dioxide detector with an NDIR (infrared) sensor with a lifespan of about 5 years. It measures CO₂ in the 0–5% vol. (0–50,000 ppm) range, has High/Low/TWA/STEL alarms, a datalog of up to 64,000 points and a rugged housing. The battery lasts 14 days, and a full charge (USB-C) takes 100 minutes. Ideal for breweries, the food industry and refrigeration.
The WatchGas PDM PRO CO2 is a sustainable, single-gas carbon dioxide detector with an NDIR (infrared) sensor with a lifespan of about 5 years. It measures CO₂ in the 0–5% vol. (0–50,000 ppm) range, has High/Low/TWA/STEL alarms, a datalog of up to 64,000 points and a rugged housing. The battery lasts 14 days, and a full charge (USB-C) takes 100 minutes. Ideal for breweries, the food industry and refrigeration.
Key features
- CO₂ measurement 0–5% vol. (0–50,000 ppm), resolution 0.01% / 100 ppm.
- NDIR (infrared) sensor — lifespan ~5 years.
- High/Low/TWA/STEL alarms; sound 95 dB, LED, vibration.
- Battery 14 days; USB-C charging in 100 min.
- Datalog up to 64,000 points; impact-resistant housing, IP67.
- 2-point calibration; CE, RoHS2 (non-ATEX).
Technical specification
| Parameter | Value |
|---|---|
| Type | portable single-gas CO₂ detector (NDIR) |
| Range | 0–5% vol. (0–50,000 ppm) |
| Dimensions / weight | 54 × 99.5 × 38 mm / 135 g |
| Protection | IP67 |
| Runtime / charging | 14 days / 100 min (USB-C) |
| Temperature | −20 to +50 °C |
| Manufacturer | WatchGas |
Applications
Monitoring CO₂ in breweries and the food industry, laboratories and refrigeration.
Frequently asked questions (FAQ)
What is the PDM PRO CO2 for?
For measuring and alarming on CO₂ concentration — e.g. in breweries, where fermentation releases carbon dioxide.
How long does the NDIR sensor last?
About 5 years — it is a durable, low-drift infrared sensor.
Brand and service
WatchGas — SafeTech is the distributor and service station: selection, supply, configuration, calibration and service of WatchGas detectors and systems.
Why SafeTech
- 23 years of experience in gas detection (in business since 2003).
- Authorised distributor and authorised service station.
- In-house service, calibration and certification in Suchy Dwór near Gdynia — nationwide coverage in Poland.
- Training and technical support (SafeTech Safety Academy).
Availability and service — Gdynia and the Tricity
WatchGas PDM PRO CO2 — carbon dioxide detector (NDIR) — sales, selection, calibration and service in Gdynia (Suchy Dwór, on the border of Gdynia and the Kosakowo municipality). We serve the Tricity (Gdańsk, Sopot, Gdynia), Rumia, Reda, Wejherowo, the Pomeranian Voivodeship and all of Poland. Ask about pricing and availability.
Accessories and compatible equipment
- Calibration & bump test: stacja WatchGas Mono/Multi Dock, calibration gas mixtures, regulators and pressure-reducing valves for cylinders.
- Sensors & filters: replacement sensors matched to the measured gas, dust and hydrophobic filters.
- Sampling: probe, hose, aspirator bulb (for diffusion versions).
- Carrying & protection: lanyard, clip, holder, transport case, charger/power supply.
Full selection of accessories and parts for this model — request a quote.
