Guides

Combustible gas (LEL) detector vs gas leak detector — measure atmosphere safety vs pinpoint a leak source. Which tool do you need?

Diffusion vs pump (sample-draw) gas detector — which sampling method do you need? Confined-space pre-entry testing explained.

4-gas monitor vs single-gas detector — which gas detector should you buy? Confined-space coverage vs lowest cost per worker, explained.

BW Clip CO vs Sensorcon Industrial CO — 2-year maintenance-free vs rugged waterproof carbon monoxide monitors. Which should you buy?

Fieldpiece DR58 vs Elitech ILD-200 — heated-diode vs long-life infrared refrigerant leak detectors. Which HVAC sniffer should you buy?

TopTes Guard-101 vs Guard-156 vs Guard-863Pro — value vs fast-response vs color-screen 4-gas monitors. Full comparison and buying advice.

Forensics 4 Gas Meter vs the pump version — diffusion vs sample-draw for confined-space entry. Which NIST-calibrated 4-gas should you buy?

RKI GX3R vs BW GasAlertMicroClip XL — two compact 4-gas monitors compared on size, datalogging and calibration. Which should you buy?

BW GasAlertMicroClip XL vs BW Clip4 — serviceable rechargeable 4-gas vs 2-year maintenance-free. Which Honeywell BW wearable should you buy?

BW Clip H2S vs GasAlertClip Extreme — both 2-year Honeywell BW hydrogen sulfide clips. Which single-gas monitor should you buy? Full comparison.