Rki-instruments GD-70D Series Manuel d'utilisateur télécharger pdf (Page 35)

4 Detection Mode 4-1. Gas alarm activation

- 35 - GD-70

Detection Mode

4-1. Gas alarm activation

Gas alarm: Activated when the concentration of detected gas reaches or exceeds the alarm setpoint.

<<Auto-Reset Operation>>

NOTE

The alarm setpoint (first alarm and second alarm) is entered before it is delivered from the factory. Although

the alarm delay time (standard: 2 seconds) is enabled in the detector to prevent a false activation, you can

disable it if not needed.

Gas Concentration Display

In case of over the detection range (Over Scale), "∩∩∩∩" is displayed on the LCD.

Power Indicator Lamp (POWER: Green)

This lights up continuously.

Alarm Indicator Lamp (ALM1: Red), (ALM2: Red)

The alarm consists of two steps. Each of them lights up when respective alarm setpoint is reached or

exceeded.

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Rki-instruments GD-70D Series Manuel d'utilisateur Page 35