Smart Sensor ST8990 Gas Detector

Product Description

Smart Sensor ST8990 Gas Detector

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•  It is suitable to be used in petroleum, chemical industry, metallurgy, refining, etc.
•  The unit also provided user to configure high and low alarms, also STEL/TWA alarm function.
•  The unit has audio and visual alarm once the alarm condition is exceeded.

Features Smart Sensor ST8990 Gas Detector :

•  4 in 1 functions:It is capable of detecting 4 kinds of gas: carbon monoxide, hydrogen sulfide, oxygen and combustible gas. Premium material and selected top quality electronic components ensure excellent sensitivity and accurate measurement.
• Pocket-size: light weight and ergonomics design make it convenient to carry and use.
• Long standby time :Built in 2500mAh lithium-ion battery after a full charge allows this alarm to work for 8 hours operation, and work about 6 hours with external gas sampling pump.
• With Backlight: enables you to see the value clearly even in dark environment.
• Alarm methods: audio alarm and icons showed on the screen. Various functions meet your demand: gas monitoring, peak value display, low alarm setting mode, high alarm/TWA setting mode, etc.

Specifications Smart Sensor ST8990 Gas Detector :

• Model: ST8990
• Color: Yellow and black
• Material: ABS
• Carbon Monoxide Range: 0~999ppm
• Hydrogen Sulfide Range: 0~500ppm
• Oxygen Range: 0~30%VOL
• Combustible Gas Range: 0~100%LEL
• Operation Current: 220mA
• Short Circuit Current: ≤3A
• Operation Voltage: 3.7V
• Maximum Open Circuit Voltage: ≤4.2A
• Battery: Lithium battery
• Battery Capacity: 2500mAh
• Display Type: Segment type LCD
• Operation Humidity: 15%~95%RH
• Operation Temperature: 10℃~50℃
• Storage Temperature: 0~40℃
• Item Size: 11.45 * 6.44 * 4.45cm / 4.50 * 2.53 * 1.75in
• Plug type: EU (not included)

Package Included:

Product Photos

Smart Sensor ST8990 – Datasheet