SMART SENSOR Professional H₂S and CO 2 in 1 Gas Monitor Industrial Digital Handheld Toxic Gas Carbon Monoxide Detector Carbonic Oxide Hydrogen Sulfide Gas Tester 0-999ppm with LCD Display Sound and Light Vibration Alarm 100-240V

This professional portable The Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO) gas. It can continuously monitor the H₂S and CO gas concentration in the surrounding environment, once the gas concentration reaches the level of the alarm, the alarm will sound, light and vibrate. High precision portable H₂S and CO gas tester with compact size and light weight, very easy to carry and operate.  

Features:
Portable detector for detecting toxic gas of carbon monoxide(CO) and hydrogen sulfide(H₂S).
Continuously monitor the CO & H₂S gas concentration in the surrounding environment with professional and accurate measurement.
Sound alarm works when CO & H₂S gas concentration reaches the level of the alarm.
Can set automatic shutdown time and concentration of alarm value.
Large LCD display with switchable backlight.
Compact size, light weight, easy to carry and operate.
Can connect to a sampling pump to operate in closed place.
Can be widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries.

Specifications:
Brand Name: SMART SENSOR
Color: Yellow
Material: ABS Plastic
Display: LCD Backlight Display
Screen Size: 40 * 42mm / 1.57 * 1.65in
Plug: US
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)
Measurement Range: CO: 0～999ppm, H₂S: 0～500ppm
Resolution: 1ppm
Accuracy: CO: ±10%, H₂S:±5%
Response Time: CO: T90 50s, H₂S: T90 30s  
Alarm: Sound & Light Vibration Alarm    
Alarm Point: Low Alarm Point CO: 35ppm, H₂S: 10ppm               
                     High Alarm Point CO: 70ppm, H₂S: 20ppm
Alarm Sound: up to 80dB                      
Response Time: Instantaneous 
Warm-Up Time: ＜ 20 Seconds      
Continuous Operation Time: 12 hours(slightly vary with working condition)
Power Supply: 1 * Rechargeable KXD-N3310 Lithium-ion 3.7V 1800mAh Battery (Built-in)
Operating Temperature: -10～50℃ / 14～122℉     
Operation Humidity: 15%～95%RH (non condensation)
Product Size: Approx. 65 * 45 * 120mm / 2.56 * 1.77 * 4.72in
Size of the Storage Box: 270 * 185 * 70mm / 10.63 * 7.28 * 2.76in
Product Weight: Approx. 179g / 6.32oz
Package Size: Approx. 29.5 * 19.5 * 7cm / 11.61 * 7.68 * 2.76in
Package Weight: Approx. 806g / 2.42oz

Package List:
1 * H₂S and CO 2 in 1 Gas Monitor
1 * Charging Wire
1 * Battery Charger
1 * Black Bag
1 * Storage Box
1 * Use Manual (English)