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Portable Multi Gas Monitor O2 CH4 CO H2S 4 in 1 gas detector

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Port: Beijing
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 1000 Piece/Pieces per Month
Alarm Type: Vibration+Sound+Light Alarm
Usage: Safety
Place of Origin: China
Detecting Gas: Combustible Gas/H2S/CO/O2
Power supply: Rechargeable 3.7v Lithium Battery
Dimension: 114x63x30mm
Model Number: SF-4X
Sampling method: Diffusion Sampling
Weight: 240g
Brand Name: Sensirt
Type: portable multi gas detector
Product name: Multi-Gas Detectors
Model: SF-4X
Display: LCD Screen
Packaging Detail: standard package
Package Preview: https://sc01.alicdn.com/kf/H2be05b724fcf40138d4740db50f810fa2.jpg_640x640.jpg
Beijing Sensirt Sensor Technology Co., Ltd.
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US$ 7,000+
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Portable Multi Gas Monitor O2 CH4 CO H2S 4 in 1 gas detector

Product Description

 SF--4X  CO+O2+H2S+EX-1SF--4X  CO+O2+H2S+EX back

Technical parameters


Multi-gas detection alarm system technical index

Product Model NO.

refer to gas selection chart

Detectable Gas Name

refer to gas selection chart

Power supply

Battery type

3.7v rechargeable lithium battery


Stand-by time

refer to gas selection chart


Charging port

waterproof, dust prevention, short-circuit-proof, anti-oxidation

Operation method

double bond; digital independent cipher

Housing material

engineering plastic + compound coating


audible alarm, LED visual alarm, vibration alarm

Sample mode

diffusion type

Display mode

LCD (liquid crystal display)

Working temperature


Working humidity

(10-95)%RH (non-condensing)

Physical Parameter






Standard and Certification

IP rating



Ex-proof Certificate

Ex ib II CT3 Gb


Manufacturing Licence

CPA certification


Quality Standard

GB/T 19001-2016/ISO 9001:2015

Product features

  SF--4X  CO+O2+H2S+EX2

Product features

Can detect 2-5 kinds of gases at the same time

Stable performance, high sensitivity, fast response time, durable materials

Shell using anti-abrasion, shock resistance, high strength ABS plastic composite coating material

Explosion-proof, rain-proof and dust-proof structure design

Digital type cipher operation various functions

Self setting 1st & 2nd alarm points

Full angle screen window, clear and distinct data display

Over measuring range reminder and alarm function

Optional high performance setting (anti-poisoning and out-range protecting features)

Rechargeable lithium battery power source, more than 1 months stand-by time for detecting toxic gases and oxygen and more than 8 hours stand-by time for detecting combustible gases.

Product catalog

 type selection 2type selection 1type selection 3

Company Information




Packaging & Shipping


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