Led Light Indicators And Optional Display - Vaisala CARBOCAP GMT220 Series User Manual

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HAPTER

Led light indicators and optional display

The GMT220 series transmitter has as standard three
indicators on the cover plate: operation, level 1 and level 2 (see Figure
3). The green operation
relays are used, the lit red
trigger point e.g. CO
normal conditions, the
The transmitter is also available with an optional back lit LCD
display, which outputs the CO
ppm depending on the measurement range of the probe.
Figure 3
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AISALA
is lit as the power is connected. If the
LED
indicates excess of corresponding relay
LED
concentration is over predefined limit. In
2
s indicating CO
LED
concentration as either percentage or
2
light indicators and optional display
LED
RODUCT DESCRIPTION
light
LED
concentration are dark.
2