USB-Powered LPG Gas Detector with Human Voice Alerts

• Customization: Available
• Certification: CE, RoHS
• Supply Voltage: DC3.7V (Rechargeable Lithium Battery 1800mAh)
• Model NO.: 840
• Accuracy: +/- 5%Fs
• Response Time: T < 30s
• Alarm Mode: Audible-Visual-Vibration and Voice Alarm
• Protection Grade: IP65
• Product Weight: 210g
• Product Size: 140*70*35mm
• Transport Package: Carton Box
• Origin: China
• HS Code: 8531100000
• Production Capacity: 5, 000 Pieces/Month

Product Description

Portable Multi Gas Detector - LEL, O2, CO, H2S

• Advanced High-Precision Gas Sensors
• 10 Hours Long Standby Working Time
• Real-Time LCD Display of 4 Gas Data
• Multi Alarms with Voice Prompts
• Easy to Carry Around with Clip on Back
• Wide Application Suitable in Confined Space

* High quality sensors with excellent sensitivity and repeatability;
* 3 Navigation button, user-friendly interface and easy to operate and maintenance;
* Digital LCD with English/Chinese display interface and human voice prompts support switching between Chinese and English;
* Built-in 1800mAh large capacity lithium battery, support continuous working time over 10 hours;
* mini USB charger interface (a charger with USA, Europe or UK plug is optional);
* Sound-Light-Vibration three-mode alarms with human voice prompts and alarm point is user resettable;
* With self-calibration and zero calibration functions, makes the measurement more accurate and reliable;
* High-strength engineering plastic housing, IP65 protection degree with waterproof, dustproof and explosion-proof.

Product Parameters

SPECIFICATIONS	PARAMETERS
Product Name:	Portable 4-in-1 Gas Detector - LEL, O2, CO, H2S
Item No.:	ABH840 (Black or Orange color optional)
Supply Voltage:	DC3.7V (Rechargeable lithium battery1800mAh)
Charge Time:	4-6 hours
Standby Time:	Over 10 Hours of Continuous Use at Fully Charged
Gas Detection:	EX, O2, CO, H2S
Sensors Type:	Advanced Electrochemical (O2, CO, H2S), Catalytic combustion (EX)
Sensor Lifetime:	2-years
Detection Method:	Natural Diffusion Gas Getection
Range / Resolution:	EX: 0 to 100% LEL / 1% LEL O2: 0 to 30% VOL / 0.1% VOL CO: 0 to 1000 PPM / 1 PPM H2S: 0 to 100 PPM / 1 PPM
Low / High Alarm	EX: 20% LEL / 50% LEL O2: 19.5% VOL / 23.5% VOL CO: 50 PPM / 150 PPM H2S: 10 PPM / 35 PPM
Accuracy:	≤ ±5%FS
Response Time:	T<30s
Alarm Mode:	Sound, Light, Vibration and Live Voice Prompts
LCD Display:	Real-Time Display of Gas Data and System Status
Operating Temperature:	-20ºC~50ºC
Relative Humidity:	≤95%RH (Non-Condensing)
Storage Environment:	-10ºC~50ºC & <85%RH
Protection Grade:	IP65
Explosion-Proof grade:	ExibIIBT3Gb
Product Weight:	220g
Product Size:	143*73*32mm