Smart Sensor ST8900 Multi Gas Monitor 4 in 1 Detector

Product Description

Smart Sensor ST8900 Multi Gas Monitor 4 in 1 Detector

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4 types of gas detector in 1 tool from Smart Sensor Detects:

• Oxygen (O2)
• Carbon Monoxide (CO)
• Hydrogen Sulfide (H2S)
• Explosive gas (LEL)

Feature Smart Sensor ST8900 Multi Gas Monitor 4 in 1 Detector :

• Detect 4 kinds of gases: carbon monoxide (CO), hydrogen sulfide (H₂S), oxygen (O₂) and combustible gas (LEL).
• Continuously monitor the concentration of CO, H₂S, O₂ and LEL gases in the surrounding environment with professional and accurate measurement.
• Sound & light vibration alarm works when any of the concentration of CO, H₂S, O₂ & LEL gases reaches the alarm level.
• Can set the automatic shutdown time and alarm value concentration.
• Large LCD display with backlight.
• Can connect to sampling pump to operate in a confined space.
• 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 Multi Gas Monitor 4 in 1 Detector :

• Material: ABS Plastic
• Display: Color LCD Backlight Display
• Screen Size: 47 * 38mm / 1.9 * 1.5in
• Input: 100-240V, 50-60Hz
• Sensor: Electrochemical Principle
• Duty Cycle: 2 Years
• Explosion Proof: √
• Protection Grade: IP65
• Detection Gas: Carbon Monoxide(CO, Hydrogen Sulfide(H₂S), Oxygen(O₂), Combustible
• Gas(LEL)
• Measurement Range: CO: 0～999ppm, H₂S: 0～500ppm, O₂: 0～30%VOL, LEL: 0～
• 100%LEL
• Resolution: CO: 1ppm, H₂S: 1ppm, O₂: 0.1%VOL, LEL: 1%LEL
• Accuracy: CO: ±10%, H₂S:±5%, O₂: ±3%FS, LEL: ±5%FS
• Alarm: Sound & Light Vibration Alarm (Alarm value can be set)
• Alarm Point: Low Alarm Point CO: 35ppm, H₂S: 10ppm, O₂: 19.5%VOL, LEL: 10%LEL
• High Alarm Point CO: 70ppm, H₂S: 20ppm, O₂: 22.5%VOL, LEL: 20%LEL
• Alarm Sound: up to 80dB
• Response Time: Instantaneous
• Warm-Up Time: ＜ 20 Seconds
• Continuous Operation Time: 6 hours(slightly vary with working condition)
• Power Supply: 1 * Rechargeable BL-9C Lithium-ion 3.7V 2500mAh Battery (Built-in)
• Operating Temperature: -10～50℃ / 14～122℉
• Operation Humidity: 15%～95%RH (non condensation)
• Product Size: Approx. 140 * 75 * 43mm
• Size of the Storage Box: 230 * 205 * 50mm
• Package Weight: Approx. 753g

Package List:

• 1 4 in 1 Gas Detector
• 1 USB Line
• 1 AC Adaptor
• 1 Storage Box
• 1 Manual (English)

Smart Sensor ST8900 – Datasheet