Back to CatalogCEM AS8900H 4-in-1 Gas Detector Oxygen Carbon Monoxide Hydrogen Sulfide Combustible Gas
Specifications
- Whether to bring a pump
- Without pump
- How it works
- Portable
- Customizable or not
- Not customizable
- Gas detection
- oxygen, Hydrogen sulfide, Combustible gas, Carbon monoxide
Variants / Sale Attributes
Package Contents
4-in-1 gas detector *1, charging cable *1, certificate of conformity *1, user manual *1
Product Description
Overview
- Brand
- CEM ()
- Model
- AS8900H
- Product Type
- Four-in-One Gas Detector (Multi-Gas Monitor)
- Oxygen (O2)
- 0~30% VOL, Resolution: 0.1%
- Carbon Monoxide (CO)
- 0~999 PPM, Resolution: 1 PPM
- Hydrogen Sulfide (H2S)
- 0~100 PPM, Resolution: 1 PPM
- Combustible Gas (LEL)
- 0~100% LEL, Resolution: 1%
Similar Products
In Stock

In Stock

Sensor TypeElectrochemical sensors for O2, CO, H2S; combustible gas sensorDisplaySegment LCD, high-definition screen showing gas concentrations in %VOL, μmol/mol, PPM, and %LEL Audible, visual, and vibration alarms
Adjustable high and low alarm thresholds
Rechargeable 3.7V lithium battery
Additional details
- Continuous operation time
- 8 hours (standard), 6 hours (with sampling pump)
Built-in gas sampling pump with suction capability
Additional details
- Flow rate
- 0.5 cubic feet/hour
- Sampling distance
- up to 50 feet
Secure screw-fixed connection between pump and main unit
Additional details
- Temperature
- -10°C to 50°C
- Humidity
- 15% to 95% RH (standard)
- Storage Temperature
- 0°C to 40°C
- Working current
- 220 mA
- Short circuit current
- ≤3A
- Working voltage
- 3.7V
- Size
- 115 × 64 × 46 mm
- Weight
- 208 g
Adjustable alarm concentration settings for precise measurement
Automatic shutdown function
High sensitivity and accuracy
Soft hose included for measuring in narrow spaces and complex equipment structures
Upgraded crocodile clip for easy carrying and handheld operation
Additional details
- Multi-function buttons
- power on/off, confirm, up/down navigation
Data output via USB cable
Industrial gas leak detection
Suitable for oxygen, carbon monoxide, hydrogen sulfide, and combustible gases
Use cases include gas pipelines, ship transportation, petroleum extraction, tunnels, metallurgy industry, and other industrial environments
In Stock

In Stock
