Product Description
Smart Sensor ST8900 4 in 1 Multi Gas Detector
This instrument is a portable multi-gas detector, which can continuously detect 4 kinds of gases at the same time: O2, LEL (combustible gas), CO, H2S. Each gas concentration reading will be displayed on the LCD screen. The instrument allows the user to set the low concentration/high concentration alarm setting value and the STEL/TWA alarm function. When the detection result exceeds the preset alarm setting value, the instrument will remind the user with sound, light and vibration alarm.
Features Smart Sensor ST8900 4 in 1 Multi Gas Detector
- Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).
- Continuously monitor the CO, H₂S, O₂ and LEL gas concentration in the surrounding environment with professional and accurate measurement.
- Sound & light vibration alarm works when one of the CO, H₂S, O₂ & LEL gas concentration reaches the level of the alarm.
- Can set automatic shutdown time and concentration of alarm value.
- Large LCD display with backlight.
- Can connect to a sampling pump to operate in closed place.
- Widely used in shipping, mining, oil exploitation, chemical, gas pipeline, tunnel construction, coal, metallurgy, paper, fire, municipal, textile and other industries.
Specifications Smart Sensor ST8900 4 in 1 Multi Gas Detector
Gas detection |
Oxygen/Carbon Monoxide/Hydrogen Sulfide/Combustible Gas |
Measuring range |
Oxygen: 0~30%VOL (accuracy ±5%FS) resolution: 0.1%VOL |
Alarm value setting |
Upper and lower limit setting |
TWA alarm value |
Time-weighted average (refers to cumulative toxic gas exposure within 8 hours) |
STEL alarm value |
Short-term exposure tolerable concentration (15 minutes) |
Sensor principle |
Electrochemical principle (combustible is catalytic combustion) |
Alarm method |
Triple alarm of sound, light and vibration, the alarm value can be set, and the alarm sound can reach 80 decibels |
Zero setting mode |
have |
Standard gas setting mode |
have |
battery working time |
6 hours without alarm |
Display method |
HD color screen display |
charging port |
Micro USB DC 5V |
Response time |
<60 seconds |
Working temperature |
-10~50℃ |
working environment humidity |
15%RH~95%RH |
Storage temperature |
0~40℃ |
Other parameters
air pump measurement |
Yes (optional) |
Configure the sampling pump power supply |
Host DC 3V power supply |
Screen Brightness Adjustment |
—- |
language selection |
—- |
Battery |
3.7V 1800mAh lithium battery |
Product Weight |
253g |
Product Size |
138*71*48mm |
KARYA MANDIRI TECHINDO adalah Supplier Smart Sensor ST8900 4 in 1 Multi Gas Detector dan juga menjual Brand Smart Sensor. Lihat produk kami lainnya di sini JSI, SGI, SMG atau hubungi kami lewat Whatsapp 0821-3010-0456 atau via email [email protected].