TESTO Gas detector - Product Components and Description; Display and Control Elements

C. Product Description
This Chapter provides an overview of the different product components.
C.1 Overview
 Sensor head
 “Operate” LED, “Concentration display” LEDs
 Display
 Key area, “Display light” LED
 Recharging socket, “Recharge monitor” LED
C.2 Display and Control Elements
C.2.1 LEDs
The “Operate” LED flashes during the warm-up phase. Once the
warm-up phase is finished, it stays on permanently.
The “Concentration display” LEDs (10, 100 and 1000ppm, as
well as 1Vol.%) go on as soon as the gas concentration reaches
or exceeds the respective value.
The “Display light” LED lights up if the display light is switched on.
The “Recharge monitor” lights up if the recharging unit is plugged
in.
C. Product Description
C.1 Overview
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