Description
POM-5B weld purge monitor for 5 ppm oxygen measurement
The Aquasol POM-5B is a rechargeable handheld oxygen monitor for high-purity weld purging where lower oxygen-resolution confirmation is required. Its internal sampling pump measures oxygen concentration to 0.0005% (5 ppm), helping teams verify purge conditions before welding sensitive materials.
Use the POM-5B where the material, welding procedure or quality-control plan calls for 5 ppm resolution. The portable kit includes the monitor and accessories for fabrication teams across the USA and Canada.
POM-5B kit details
| ITEM NO | DESCRIPTION | DIMENSIONS | WEIGHT | ||
|---|---|---|---|---|---|
| English (IN) | Metric (CM) | English | Metric | ||
| POM 5B KIT | POM-5B Oxygen Monitor & Accessories with US Charger | 15 x 11 x 5 | 38 x 28 x 13 | 6.00 lb | 2722 g |
Monitoring, logging and connectivity
- Internal mechanical sampling pump for continuous oxygen measurement.
- Bluetooth Low Energy connectivity supports live readings on compatible Android, iOS and Windows devices through Aquasol’s POM Connect app.
- Real-time readings can be logged and exported as CSV or text files when connected to a compatible device.
- On-screen instructions can be configured in English, Spanish, German or Portuguese.
- Rechargeable battery, fast charging and a dust- and water-resistant enclosure support demanding work environments.
Set-point and calibration features
A red, amber and green status display gives operators a quick visual indication against the selected oxygen set point. Alarms can be set to the required O2 ppm value, and the monitor can be calibrated using ambient air and 99.999% argon. Each unit is supplied factory calibrated with a dated certificate.
POM-5B vs POM-100B: which monitor should I choose?
Choose the POM-5B when a welding procedure requires 5 ppm oxygen resolution. If 100 ppm resolution meets the procedure, the POM-100B weld purge monitor kit is the appropriate alternative. Both models use a portable, pump-assisted, Bluetooth-enabled monitoring design; the required oxygen-resolution threshold determines the choice.
Frequently asked questions
What does the POM-5B measure?
It measures oxygen concentration in a purge environment at 0.0005% (5 ppm) resolution.
Can POM-5B readings be logged?
Yes. With a compatible BLE-enabled device, readings can be logged in real time and exported. The unit also retains data points as CSV files for later retrieval.
Why choose the POM-5B instead of the POM-100B?
Select the POM-5B when the applicable procedure requires a 5 ppm resolution threshold. Select the POM-100B when 100 ppm resolution is sufficient.







