Portable Multi Gas Detector

Brand: BOSEAN

Model: BH-4A

Features:
Portable Multi-gas Detector for CO, H2S, 02 and LEL
• Advanced MCU for Low-Power Consumption
• LCD display
• Self-Test Function
• Adjustable alarms
• Two Instant Alarm Points
• Audio, Visual LED and Vibratory Indicators
• Three buttons Operation for Simple Use
• Strong, Durable Rubber Casing Provides Anti-Slip Handle ability
• 500pcs alarming record data logger Module monitoring, Sensor setup, Alarm record
• Available for CO, H2S, O2 and combustible gas
• Rechargeable
• Comply with ATEX

Specifications:
Range:
O2: 0-30% by Volume LEL: 0-100% LEL
CO: 0-1000 ppm H2S: 0-100 ppm
Alarm Point:
CO: 35 and 200 ppm instant H2S: 10 and 15 ppm instant
O2: 19.5 by Vol. decreasing and 23.5% by Vol. increasing LEL: 20% and 50% LEL
Method of Detection: Diffusion
Sensor: CO, H2S and O2-Electrochemical Combustible Gases-Catalytic
Display: LCD
Temperature: -20°C – 60°C
Humidity: 5 to 95% RH, non-condensing
Power: 3.7VDC 1800mA rechargeable lithium battery
Operating time: Approximately 15 hours Continuous, non-alarm conditions
Charge Time: Approximately 6 hours
Dimensions: 123mm”62mm*30mm
Sound: 85 dB at 1m
Weight: 210g
Ingress Protection: IP65

Certificate: ATEX / CE / Calibration Report

Impa No: 330596 / 98