BH-4A 4 Gas Monitor - O2, H2S, CO and LEL Detection CO Gas Detector 📜 ISO/NIST-traceable calibration certificate included

📜 ISO/NIST-traceable calibration certificate included

9 hours Probe Length 35

accompanied by two beeps

Backlit LCD and compact handheld body support on-site use

High resolution measurement

BH-4A 4 Gas Monitor - O2, H2S, CO and LEL Detection CO Gas Detector 📜 ISO/NIST-traceable calibration certificate includedProduct Overview The BH 4A is a portable 4 gas monitor for checking oxygen, hydrogen sulfide, carbon monoxide, and combustible gas levels. It is offered in standard and pump assisted variants for field, maintenance, and facility monitoring tasks. Detection Details Measures O2, H2S, CO, and LEL combustible gas in one handheld instrument. Available as a standard BH 4A version or a BH 4A version with pump. Supports sound, light, vibration, and screen