✅【 4 in 1 Specialist Gas Detector】 The 9000A detects carbon monoxide (CO), oxygen(O₂), hydrogen sulphide (H₂S) and explosive gases(EX). ✅【 Three alarm modes】 sound, light and vibration. The gas detector can set alarm thresholds based on the actual gas detected. It can also store up to 3000 alarm records. ✅【 Accurate Gas Leak Detector】 The Gas Monitor measures Oxygen from 0-30% VOL with a ±5% FS tolerance, Hydrogen Sulphide from 0-100 PPM with a ±10% FS tolerance; It measures carbon monoxide over a range of 0-1000 PPM with a ±10% tolerance. Finally, it detects combustible gases over a range of 0-100% LEL, with a display error of ±5% FS. ✅【 Large Color LCD Display】 2.8" colour display, menu navigation with 3 buttons, 3000 alarm logs can be stored. ✅【 Portable CO Detector】 this gas detect.
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