Ampcontrol Gasguard 2 GG2 DETECTOR - Conditions of Safe Use; Table 5: Gas Density Relative to Air; Table 6: Conditions of Safe Use

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GG2 DETECTOR USER MANUAL
GG2B011 Version 3 – June/19
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
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Table 5: Gas Density Relative to Air
Gas
Density
Hydrogen
Lighter than Air
Ammonia
Methane
Carbon Monoxide
Carbon Dioxide
Heavier than Air
Nitric Oxide
Oxygen
Hydrogen Sulphide
Chlorine
Nitrogen Dioxide
4.4 Conditions of Safe Use
The GG2 Detector has one input circuit connected at P1, made up of pins 1, 2 supplying power and
ground, and pins 3, 4 for the communication circuit.
The input parameters of P1 (Pins 1 to 4) are:
Table 6: Conditions of Safe Use
P1: Pins 1, 2, 3, 4
Input Parameters
Ui
16.5V
Ci
negligible
Li
negligible