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Beijing Shi'An Technology Instrument Co., Ltd.

China Manufacturer with main products: Industrial Single Gas Detectors, Portable Multi Gas Monitors, OEM & ODM Service, Different Toxic Gas Alarm, Multi Gas Detector, Vehicle CO...

Home  >Products Catalog > Waterproof IP66 Multi Gas Detecting Alarm for CO-O2-H2S-CH4-LEL-SO2-NO2-NO-CO2

Waterproof IP66 Multi Gas Detecting Alarm for CO-O2-H2S-CH4-LEL-SO2-NO2-NO-CO2

FOB Price: 200.00 - 265.00 USD/Piece
Supply Ability: 5,000 Piece(s) per Month
Shipping: By air, by sea both ok. FOB or EXW or CIF all ok for discuss
Payment Terms: T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Beijing in China

Quick Details

  • Brand Name: SA
  • Weight: 300g
  • Sampling Method: diffusion
  • Size: 130*66*30 mm
  • Alarm type: Sound + Light + Vibration
  • Model Number: SA500
  • Case color: Yello + Black
  • IP degree: IP65
  • Sensor type: UK sensors
  • Alarm: High/ Low/ STW/TWA
  • Power: Lithium battery, rechargeable
  • Alarms: Sound, Light , VIibration
  • Data logger function: YES ( Optional )
  • warranty: 1 year
  • Display: LCD
  • Certificate: CE & Rohs & MA, CMC


Waterproof IP66 multi gas detecting alarm for CO-O2-H2S-CH4-LEL-SO2-NO2-NO-CO2
waterproof IP66 multi gas detecting alarm for COO2H2SCH4LELSO2NO2NOCO2
the specification of the SA'500 new generation gas detectors

2.    the Use of silicone rubber ring effectively increased friction between hand and gas Detector, thus device is protected from being fallen from hand

3.    the Plug-in sensor and battery compartment will ensure easier replacement of these Parts.

4.    Sound, Light, vibration 3-mold alarms

5.    When Open the device, it will display the device's model, next calibration time and Automatic zero setting, more convenient for users to use and maintenance.

6.    Support Unit switch between %LEL---%CH4 for combustible gases and ppm---mg/cm3 for Toxic gases

7.    Support Password protection, to prevent the setting modification.

8.    the Shell case is ABS+PC alloy material, anti-static treatment is especially Applied

9.    Battery Can discharge and perform very well and stably in low temperature environment up to -40°C

10. CO, O2, H2S gas sensors are Britain imported, more Accurate to detect, and more longer for calibration cycle.

waterproof IP66 multi gas detecting alarm for COO2H2SCH4LELSO2NO2NOCO2

 waterproof IP66 multi gas detecting alarm for COO2H2SCH4LELSO2NO2NOCO2
I  Application:

this Product is designed to ensure safety for users who work in dangerous places. It's Used for detecting CO, O2, H2S, CH4 simultaneously and alarm users by light, Sound and vibration. this device is portable, anti-explosion and intrinsically Safe.

 II  Features:

1.     Measured gases: Combustible Gas(LEL/CH4), Oxygen(O2), Carbon Monoxide(CO), and Hydrogen Sulfide(H2S). Contact manufacturer for other gas combinations.

2.     It will alarm users by sound, Vibration, and light with different intensity if actual concentration is higher or lower than preset alarm points.

3.     IP Grade: IP66/67.
waterproof IP66 multi gas detecting alarm for COO2H2SCH4LELSO2NO2NOCO2

Technical Parameter:

Technical Specification


Measured Gas

Methane(CH4), Oxygen(O2),

 Carbon Monoxide(CO), Hydrogen Sulfide(H2S)

Methane (CH4)

Measurement Range


Measurement Error


(1.00~3.00)%vol: True value±10%


Respond Time

20s (T90)



Alarm Point

1.00%vol (Adjustable for full range)

Oxygen (O2)

Measurement Range


Measurement Error

(0.0~5.0)%vol: O2:±0.5%O2

(5.0~30.0)%vol: O2:0.9%O2

Respond Time

35s (T90)



Alarm Point

18.0%vol(Adjustable for full range)

25.0%vol(Adjustable for full range)

Carbon Monoxide (CO)

Measurement Range


Measurement Error



(100~500)ppm: True Value±5% 

(500~1000)ppm: True value±6%

Respond Time

45s (T90)



Alarm Point

24%vol(Adjustable for full range)

Hydrogen Sulfide (H2S)

Measurement Range


Measurement Error



Respond Time

45s (T90)



Alarm Point

10ppm(Adjustable for full range)


Color Screen LCD

Alarm Sound intensity


Alarm Way

Audible, Visual and vibrating alarm

Alarm Indicator

Can Be visible in the distance of no less than 20m

Sensor Lifetime

CH4:1 year

CO,H2S,O2:2 years

Working Current


Max Alarm current


Continuous Operating hours

12 hours

Battery Model

PL123450, Rechargeable battery

Charging Time



by AC adapter or 5V USB port

Protect Grade


Working Temperature




Data Logging capacity


Data Logger ( optional)

Continuously Data logging ( 1900 data at 0.1-10 configurable interval)


PC+ABS with resistance109Ω

Ex proof sign

 Exibd I



. Standard accessories:

USB extension cord/ Charging adapter/ calibration mask/ calibration tube/ stainless steel clip/ Hanging cord/ leather case/ manual

waterproof IP66 multi gas detecting alarm for COO2H2SCH4LELSO2NO2NOCO2

Our Factory:
Portable multi gas meter Biogas detector monitor for CH4 CO2 H2S biogas analyzer




  Portable multi gas meter Biogas detector monitor for CH4 CO2 H2S biogas analyzer


Our Service:

OEM/ODM available: 

A. Customer brand(law allowance) can be made on the sticker. 

B. Customized gas detection tools are welcome. 

C. Customized color box. 

D. Any your idea gas detection tool we can help you to design and put it into production


after-sale service: 

A.All products will have been strictly Quality Checked before packing. 

B.All products will be well packed before shipping. 

C.All our products have 1 year warranty.and we sure the product will be free from Maintenance within warranty period.


 Portable multi gas meter Biogas detector monitor for CH4 CO2 H2S biogas analyzer

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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