Detection gases

Measuring range

Low alarm point

High alarm point

Resolution

EX /

Gas

( 0-100 ) %LEL

20.0%LEL

50.0%LEL

0.1%LEL

H2S / 

Waterstofsulfide-

zwavelwaterstof

( 0-100 ) PPM

10.0PPM

35.0PPM

0.lPPM

co /

Koolmonoxide

( 0-1000) PPM

50.0PPM

150.0PPM

0.lPPM

02 /

Zuurstof

( 0-30) %VOL

19.5%VOL

23.5%VOL

0 .1%V OL

Response time

 >5% 30 seconds

Display error

 >±5% FS

Protection leve

lp65

lndication mode

Color LCD display real-time data and system status, lighting,

vibration, live voice (support Chinese and English switching) prompt

Working power supply

2500mA rechargeable polymer battery

Working temperature

-20C -50 C

Operating humidity

 <95% RH without condensation

Working pressure

-30kPa-200kPa

Dimension

145mmx71mmx36mm

Weight

234g

Detection method

Diffusion