General-tools-and-instruments PNG2000A Instrukcja Użytkownika Pobierz pdf (Strona 3)

Operating voltage: DC3V (two “AA” batteries)

Operating current: < 150mA

Low alarm: (20±5) %LEL

High alarm: (50±10) %LEL

Response time: <5s

Alarm method: Visual and audible alarm

Sound: 肁65dB

4. CONFIGURATION

1. Sensor

2. High alarm LED

3. Low alarm/fault LED

4. Power LED

5. Power switch

6. Wrist strap

7. Battery cover

5. OPERATING INSTRUCTION:

1. Open the battery cover and insert two “AA”

batteries into the unit. Observe polarity.

2. SWITCH ON; the detector will start its 15

second warm up. The three LEDs will light

in turn. After a tweet, the red and yellow LED will be off. The

warm up will be finished.

The detector is ready to detect gas.

3. Visual and audible indication instruction:

The green power LED will flash consistently during operation.

There will be a sound alarm every 7 seconds during the non

alarm status.

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General-tools-and-instruments PNG2000A Instrukcja Użytkownika Strona 3