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![](https://ae01.alicdn.com/kf/Hc160734ebddf44699bc2b0f23c6f8ffbo/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H1aabc3d19141466f83cec6973f4fb41fQ/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H2cead37eaaf54e718e7aad91125af5a8i/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H4595cc8baa9b40dba241658d5374931eu/4-in-1-O2-H2S-CO-LEL.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Hc160734ebddf44699bc2b0f23c6f8ffbo/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H1aabc3d19141466f83cec6973f4fb41fQ/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H2cead37eaaf54e718e7aad91125af5a8i/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H4595cc8baa9b40dba241658d5374931eu/4-in-1-O2-H2S-CO-LEL.jpg) ![](https://ae01.alicdn.com/kf/H9d04728b8adb47ea9308f521d2872f14K/4-in-1-O2-H2S-CO-LEL.jpg)
- ½º¸¶Æ® ±â±â: no
- Ãø·® ¹üÀ§: CO: 0-999pm /H2S:0-500ppm/O2:0-30%/ LEL: 0-100%
- ¸ðµ¨ ¹øÈ£: ST8900
- LCD È¸é ¿É¼Ç: ³×
- °¡½º À¯Çü: CO, H2S,, O2,LEL
- DIY ¿ëÇ°: ELECTRICAL
- ºê·£µå À̸§: GVDA
- ±Ù¿ø: CN (Á¤Ç°)
- Display Type: Segment type LCD
- Carbon Monoxide(CO): Range: 0-999pm, Resolution: 1ppm
- Hydrogen Sulfide(H2S): Range: 0-500ppm, Resolution: 1ppm
- Oxygen(O2): Range: 0-30%, Resolution: 0.1%
- Combustible Gas(LEL): Range: 0-100%, Resolution: 1%
- Power Supply: 3.7V Rechargeable battery
- Short circuit current: ¡Â3A
- Warm up time: < 20 Seconds
- Battery working runtime\t 6: hours(no alarm)
- external sampling pump: sampling pump
- AS8930: AS8900 Sampling pump
- Model Number: AS8900
¿É¼ÇÁ¤º¸[(29)ST8900]
SMART SENSOR 4 IN 1 MULTI GAS DETECTORST8900 AS8900
SMART SENSOR Multi-Gas Meter is a portable and handheld instrument that is capable to use continuously monitoring four different gas:CO, H©üS, O©ü,LEL,when detected these gases,all the concentration will disolayes on the LCD.The unit also provided user to configure high and low alarms,also have STEL/TWA alarm function.The unit has audio and vibration visual alarm once the alarn condition is exceeded
Product Features
1.Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H©üS), oxygen(O©ü) and combustible gas(LEL).
2.Continuously monitor the CO, H©üS, O©ü and LEL gas concentration in the surrounding environment with professional and accurate measurement.
3.Sound & light vibration alarm works when one of the CO, H©üS, O©ü & LEL gas concentration reaches the level of the alarm.
4.Can set automatic shutdown time and concentration of alarm value.
5.Large color LCD display with backlight for easy reading.
6.Can connect to a sampling pump to operate in closed place.
7.Can be widely used in shipping, mining, oil exploitation, chemical, gas pipeline, tunnel construction, coal, metallurgy, paper, fire, municipal, textile and other industries.
Product Specifications |
Model number: |
ST8900 AS8900 |
|
Maximum open circult voltage |
¡Â4.2V |
Operation current |
230mA |
Display Type |
Segment type LCD |
Operation voltage |
3.7V |
Operation temperature |
-10 C-50 C |
Battery type(include) |
BL-9C |
Battery working runtime |
6 hours(no alarm) |
Operation humidity |
15%-95% |
Detection Gas |
CO, H©üS, O©ü, LEL |
Storage temperature |
0-40 C |
Resolution |
CO: 1ppm, H©üS: 1ppm, O©ü: 0.1%VOL, LEL: 1%LEL |
Short circuit current |
¡Â3A |
Warm up time |
< 20 Seconds |
Carbon Monoxide(CO) |
Range: 0-999pm, Resolution: 1ppm |
Hydrogen Sulfide(H©üS) |
Range: 0-500ppm, Resolution: 1ppm |
Oxygen(O©ü) |
Range: 0-30%, Resolution: 0.1% |
Combustible Gas(LEL) |
Range: 0-100%, Resolution: 1% |
Product Weight/Size |
360g/75*138*43 MM |
Package Weight/ Size |
|
Package |
1*Multi-Gas meter 1*Instruction manual 1*Charging adapter 1*USB cable |
Product Photos ST8900
![](https://ae01.alicdn.com/kf/Hbccdbcc7b9684b48a282cae9b9756b38t.jpg)
Oversea Warehouse Service |
Russian Federation |
IML Express |
Main City |
About 7-15 Working Days |
Remote Area |
About 15-35 Working Days |
Ukraine |
IML Express |
Ukraine |
About 3-10 Working Days |
Spain |
Spain Express |
Spain |
About 1-7 Working Days |
Dedicated Delivery Service Local Express |
Local Express |
Main Use Area |
Estinate Delivery Time |
Add |
ÇØ¿Ü standard shipping |
All over the world |
About 15-30 Working Days |
Best Choise |
EPacket |
All over the world |
About 15-30 Working Days |
Best Choise |
China Post Air Mail |
All over the World |
About 15-30 Working Days |
Best Choise |
J-NET |
All over the world |
About 15-30 Working Days |
Best Choise |
DHL / Fedex |
All over the world |
About 7-15 Working Days |
Best Choise |
![](https://ae01.alicdn.com/kf/HTB1RWRNPVXXXXciaXXXq6xXFXXXw.jpg?size=848093&height=1000&width=1000&hash=56c698fb1db1302b5c7b65fb53660bfe_Q90.jpg_.webp)
Product Photos ST8900
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