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BIG PROMOTION! portable H2S CO O2 EX LEL methane single gas leakage detector

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Quick Details

Alarm Type: Vibration+Sound+Light Alarm
Usage: Industrial Production
Place of Origin: Beijing China
Detecting Gas: Combustible Gas/H2S/CO/O2
Size: 86x55x26mm
Measure Range: 0-100%LEL
Power supply: 1300mAh Rechargeable Lithium Battery
Model Number: SP-EX/CO/O2/H2S
Weight: 140g
Brand Name: Sensirt
Type: combustible gas detector
Product name: Portable Gas Detector
Sensor: Honeywell City brand
Packaging Detail: gas detector+charger+box+user manual
Selling Units: Single item
Single package size: 20X15X15 cm
Single gross weight: 1.5 KG
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Beijing Sensirt Sensor Technology Co., Ltd.
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Product Description
 BIG PROMOTION! portable H2S CO O2 EX LEL methane single gas leakage detector

portable gas detector.jpg


Technical index (SP series)

Portable gas detection alarm system technical index

Product Model No.

 SP-EX / SP-CO / SP-H2S / SP-O2

Detectable Gas Name

EX: combustible gases such as methane

CO: carbon monoxide

H2S: Hydrogen sulfide

O2: oxygen

Power supply


3.7v rechargeable lithium battery

Stand-by time

SP-EX: ≥8 hours

SP-CO / SP-H2S / SP-O2: ≥3 month

Charging port

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

Operation method

double bond; digital independent cipher

Housing material

engineering plastic + compound coating

Alarm mode

audible alarm, LED visual alarm, vibration alarm

Sampling 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

 SP-CO clear screen.jpgback sp-co .jpg



Product catalog

type selection 1type selection 2type selection 3



Company Information

 Beijing Sensirt Sensor Technology Co.Ltd is a professional manufacturer of different types of combustible, toxic, and harmful gases detectors and alarm products. Located in Green-tech building, Changping, Beijing , the center of high and new technology industry.

The company has its own factory in Changping Science and Technology Park, which has more than 10 years experience in developing and producing varies series of gas alarm controllers, combustible gas detectors, and toxic gas detectors etc. The company follows the pace with the times closely, and use the newest intelligent microchip control technology, combining with the world best sensors, such as ALL SENSORS, AMPHENOL, CITY, HONEYWELL etc, to try 100% efforts to provide customers durable, high quality, and easy operation industrial grade gas detection alarm products, and provide the best pre-sale and after-sale services.



Dina Di
Sales Manager
Beijing Sensirt Sensor Technology Co., Ltd
Wechat: Dina-Sensirt
Phone & WhatsApp: +86 18751400367
Email & Skype: dina(at) 
Rm520 Greentech Building, No 28 Zhenxing Rd, Changping, Beijing, CN