Breathing Air Testing
14 breathing air testing from every brand we carry, listed with what each manufacturer publishes, and live prices.
Pick a brand, gas, number of gases, sampling or battery; the list below narrows as you choose. Prices are live.

14 products
Ratings and specifications are as published by each manufacturer. Tap a group to open it.
Draeger14 products
- Draeger 6525587 Breathing Air Testing, Aerotest Plug-In Nipple, G 1/8 Male — Draeger
- Draeger 6525588 Breathing Air Testing, Aerotest Closing Coupling, G 1/4 Male — Draeger
- Draeger 65259 Breathing Air Testing, Aerotest Simultan HP Breathing Air Test Kit — Draeger · Gases detected: CO; CO2; Oil; Water vapor
- Draeger 6525913 Breathing Air Testing, Aerotest Barbed Nipple Connection — Draeger
- Draeger 6525932 Breathing Air Testing, Aerotest Alpha Measuring Unit Block — Draeger · Gases detected: Breathing air contaminants
- Draeger 65271 Breathing Air Testing, Aerotest Alpha Low-Pressure Breathing Air — Draeger · Approvals: DIN EN 12021
- Draeger 6527151 Breathing Air Testing, O2 Pressure Reducer, Adjustable 20/7 bar — Draeger
- Draeger 6527157 Breathing Air Testing, OxyTest Carrying Case, Empty — Draeger
- Draeger 6527325 Breathing Air Testing, Aerotest Measuring Unit, PN 3 bar — Draeger · Gases detected: H2S; CO; CO2; Oil
- Draeger 81035 Breathing Air Testing, Oil Impactor for Aerotest, Pack of 10 — Draeger · Gases detected: Oil mist
- Draeger 8103557 Breathing Air Testing, Aerotest Oil Impactor Adapter — Draeger · Gases detected: Oil mist
- Draeger Breathing Air Testing, MultiTest med. Int. Medical Gas Test Kit — Draeger · Gases detected: H2S; CO; CO2; SO2; Nitrous fumes; Oil; Water vapor
- Draeger Breathing Air Testing, Simultaneous Test CO2 Purity Kit — Draeger · Gases detected: Impurities in carbon dioxide
- Draeger CH07000 Breathing Air Testing, Aerotest Tube Holder — Draeger
Do not see what you need? Browse the category or call (925) 215-7337.
In plain words. A gas monitor is described by the gases it detects (LEL for combustibles, O2 for oxygen, H2S, CO, and so on), how many it detects at once, whether it samples by diffusion (air reaches the sensors on its own) or with a pump (sample draw, for checking a space before entry), how it is powered, and the approvals that let it be used in a classified area. All of these are the manufacturer's published specifications; alarm points and calibration intervals follow the manufacturer's manual.
Technical. Intrinsic-safety approvals are listed as the manufacturer prints them (UL or CSA Class I Division 1 Groups A–D, ATEX and IECEx Ex ia IIC T4 marks). Sensor ranges are quoted per gas (for example 0–100% LEL, 0–30% volume O2, 0–100 ppm H2S, 0–500 ppm CO; PID sensors for VOCs in ppm or ppb with the lamp energy in eV; IR sensors for CO2 or methane). Calibration gas is matched to the monitor's sensors and listed by concentration. Draeger detector tubes have their own finder page.
Ratings and specifications on this page are shown as published by the manufacturer or the named standard and describe performance in that standard's test. They are not a recommendation for any task. The employer's hazard assessment decides what protective equipment a job needs. Verify details against the manufacturer's current documentation before you buy.
The standard at a glance
Copied from the named standard or regulation and shown with its source; nothing in these tables is Bayshore's recommendation.
OSHA confined-space atmosphere limits
| Condition (29 CFR 1910.146) | Limit |
|---|---|
| Oxygen deficient | Below 19.5% oxygen |
| Oxygen enriched | Above 23.5% oxygen |
| Flammable | Above 10% of the lower flammable limit (LFL) |
| Toxic | Above the substance's permissible exposure limit (29 CFR 1910 Subpart Z) |
| Approval mark (as printed by the manufacturer) | Meaning |
|---|---|
| UL or CSA Class I, Division 1, Groups A–D | Intrinsically safe for flammable gas and vapour atmospheres (North America) |
| ATEX / IECEx Ex ia IIC T4 | Intrinsically safe, gas group IIC, temperature class T4 (Europe / international) |
Source: OSHA 29 CFR 1910.146 (permit-required confined spaces). Alarm set points and calibration intervals follow each manufacturer's manual. Draeger detector tubes have their own finder.
