General Specification - Wohler GS 220 Bedienungsanleitung

1. Specifications
1. Specifications
1.1 Application
The gas leak detector GS 220 is the latest handheld gas leak detector. It features the
followind functions:
· Detects methane and propane gas.
· Quick to pinpoint gas leaks.
· Automatically calibrate when power is on.
· Auto power off to save battery life.
· 60 seconds warm up time.
· Response time less than 10 seconds.
· 5-level LED leak alarm.
· Over 440mm long flexible probe.
· Built in earphone jack.
· Mute function.

1.2 General specification

Sensor:
Range
Sensivity:
Response Time:
Warm up time:
Operation Temp. Range:
Power off:
Indicator:
Battery life:
Size:
Probe length:
Semiconductor
Methan, 40 to 640 ppm
Porpane, 60 to 920 ppm
35 ppm (Propane)
< 10 seconds
< 60 seconds
-5 °C to 45 °C
10 minutes from power on
Intermittent beep (acoustic)
LED (visual)
14 hours (continuous working)
175 x 70 x 38 mm (HxWxT)
447 mm
GS 220