Technical Specifications/Certifications

Technical Specifications

Weight

7.9 oz. (instrument with battery and clip)

Dimensions

(L x W x H)

4.4 x 3.00 x 1.37 inches – without fastening clip

Alarms

Four gas alarm LEDs, a charge status LED, an audible alarm and a vibrating alarm

Volume of
audible alarm

95 dBA typical

Display

LCD display

Battery type

Rechargeable Li polymer battery.

Li polymer battery must not be charged in Ex area.

Device run time

22 hours at 77 °F (25 °C)

Charging time

£ 4 hours

The maximum safe area charging voltage Um = 6.7 VDC

Warm up time

2 min

Temperature range

14 to 104°F (-10 to 40°C)

Normal operating range

-4 to 122°F (-20 to 50°C)

Extended operating range

50 to 95°F (10 to 35°C)

While charging battery

-40 to +140°F (-40 to 60°C)

Intrinsic safety ambient temperature range (, IEC)

           

Humidity range

 

15% - 90%

relative humidity, non-condensing,

5% - 95%

RH intermittent

Atmospheric pressure range

800 to 1200 mbar

Ingress
protection

IP 67

Measuring
methods

Combustible gases: Catalytic sensor

Oxygen: Electrochemical sensor

Toxic gases: Electrochemical sensor

Measuring range

Combustible

O2*

CO

H2S

H2S-LC NO2 SO2 CO-H2

 

0-100% LEL

0-5.00% Vol. CH4

0-30% Vol.

0-1999 ppm

0-200 ppm

0-100 ppm 0-50 ppm 0-20 ppm 0-2000 ppm

*This device is not approved for use in atmospheres containing >21% oxygen.