Product Reviews

RKI GX3R review — one of the smallest wearable 4-gas monitors (LEL/O2/H2S/CO), factory-calibrated with a certificate. Worth it? Our verdict.

TopTes PT520A review — a 17-inch gooseneck combustible gas leak detector with 3,800+ reviews at a low price. The value pick? Our verdict.

Honeywell BW Clip4 review — a 2-year maintenance-free wearable 4-gas (O2/LEL/CO/H2S) with no charging or sensor swaps. Worth it? Our verdict.

Sensorcon Industrial CO monitor review — a rugged, waterproof, US-made carbon monoxide monitor for work. Worth it? Our verdict.

TopTes Guard-101 review — the lowest-cost 4-gas monitor (O2/LEL/CO/H2S) with 500+ reviews. Is the budget pick good enough? Our verdict.

Fieldpiece DR58 review — a pro-grade heated-diode refrigerant leak detector with ultra-high sensitivity. Worth it for HVAC techs? Our verdict.

Klein Tools ET120 review — an 18-inch gooseneck combustible gas leak detector with 4.6 stars and 1,800+ reviews. Is it the best sniffer? Our verdict.

Honeywell BW Clip H2S review — a 2-year maintenance-free hydrogen sulfide monitor with a 4.7-star, 990+ review record. Our verdict.

BW GasAlertMicroClip XL review — the industrial standard wearable 4-gas with datalogging and docking. Is it worth it? Our verdict.

Forensics 4 Gas Meter review — a NIST-calibrated O2/LEL/CO/H2S monitor at 4.8 oz. Is this value confined-space detector worth it? Our verdict.