Multi Gas Detector 4 in 1 Gas Detector

The 4 in 1 gas detector uses electrochemical and catalytic combustion sensors with excellent sensitivity and repeatability

The 4 in 1 gas detector shell has high strength and belongs to intrinsically safe explosion-proof products.

High-definition color screen design, easy to check the gas status

The 4 in 1 gas detector can detect four gases: oxygen, flammable gas, carbon monoxide, and hydrogen sulfide

Can set high and low limit alarm value

Full-featured self-test, the product adopts sound-light vibration three-level alarm

Shortcut key to quickly turn on and off audible alarm and storage mode

Up to 130,000 stored data, with the software to view historical data at any time

Large-capacity battery, the device can be used continuously for at least 8 hours in the constant light mode

Imported High Quality Sensor

PARAMETERS

DETECTION RANGE
Co : 0-1000 ppm
H2S: 0-1000 ppm
EX: 0-100% LEL
02: 0-30.0%VOL

TEST CONTENT
Co: 70/300/700 ppm
H2S: 20/50/80ppm
EX: 10%/40%/60%LEL
O2: 5%/15%/25%VOL

DUPLICATE VALUE
Co: ?2%
H2S: ?2%
EX: ?2%
O2: ?1%

INDICATION ERROR
Co: ±5ppm
H2S: ±5 ppm
EX: ±5%FS
O2: ±3%FS

ZERO DRIFT
Co: ±3ppm
H2S: ±5ppm
Ex: ±2%FS
O2: ±1%

SPAN DRIFT
Co: ±5%
H2S: ±5ppm
LEL: ±3%FS
O2: ±1%

ALARM VALUE
Co: 50/150ppm
H2S: 10/35ppm
LEL: 20/50%LEL
O2: 19.5/23.5%VOL

RESPONSE TIME : Diffuse?60S
ALARM FUNCTION: Sound, Light, Vibration
OPERATING TEMPERATURE: -10 ? -50 ?; humidity <95% RH without condensation
OPERATING VOLTAGE: DC3.7V (3000mAh lithium battery capacity)
EXPLOSION PROOF MARK: Ex ib IIB T3 Gb
CHARGING TIME: 6 to 8 Hour
STANDBY TIME: More than 8 hours