Operator's Manual

3 | P a g e

Specification

Gas Types Flammable Toxic x 2 Oxygen

Sensors and measuring range CH

= 0-100% LEL CO/H

S = 0-500/0-100ppm 0-25% by volume

Measuring principal Catalytic Combustion Electro-chemical Electro-chemical

Calibration gasses % = up to 50% full-scale ppm = 20-200 Bottled / Fresh Air

Response time T90 Less than 15 seconds Less than 35 seconds Less than 15 sec.

Resolution 0.1% < 6 ppm 0.1%

Long term drift ± 0.1% 2% Full scale /month 2% Full scale/month

Min & max pressure - 10 KPa to + 50 KPa Ambient ± 10% Ambient ± 10%

Max relative humidity 95 % Non-condensing

Sample velocity 20-40 liters per hour

Operating temperature -10 to + 40

Storage temperature 0 – 20

Power source * Battery pack 3.7 Volt 2,800 mAmp/hour

*Battery pack 3.7 Volt 3.200 mAmp/hour

Operational time > than 12 hours

Real Time Clock accuracy < 10 ppm (< 0.32%)

Dimensions 125 x 75x 39 (mm)

Weight 320 g

Housing Polycarbonate with TPE over-mold

Warranty * 1 (one) year on all electronic parts and workmanship

* 6 (six) months on battery pack

* 3 (three) months on sensors fitted by OEM

Approval SANS/IEC 60079 Part 0: 2005

SANS/IEC 60079 Part 11: 2007

SANS/IEC 60079 Part 29 - 1

SANS 1515– 1

SANS 1515 – 3 part 1

User specification SANS/IEC 60079 Part 29 - 2