Impact / Impact Pro / Impact Pro IR Operating Instructions
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B�3�2 Charger Specifications
2302D0816 230VAC 50Hz Euro plug format, 12Vdc 500mA regulated output
2302D0818 230VAC 50Hz UK plug format, 12Vdc 500mA regulated output
2302D0819 120VAC 60Hz USA plug format, 12Vdc 500mA regulated output
2302D0820 240VAC 50Hz Australian plug format, 12Vdc 500mA regulated output
2302D0815 12V/24VDC vehicle charger lead
Storage Temperature (all versions): –20°C to +50°C
Operating Temperature (all versions): 0°C to +35°C
For supplying power to more than one Base Station, linked using the Base Station
PSU Link Cable, a power supply capable of supplying 12VDC to 32VDC, rated at
500mA per Base Station, is required.
B�3�3 Specific Speed of Response Data (Rising Gas Levels)
The following values are typical rising speed of response rise times, given in seconds
during various gas-sampling modes of the instrument.
Gas
Sampling Mode (see key) - typical T90 sampling time (seconds)
1 2 3 4 5 6
Cat
Bead
Methane 15 20 140 80 40 30
Propane 25 25 140 90 40 35
EC
Sensor
Oxygen 25 25 150 90 40 30
CO 25 20 150 80 40 35
H
2
S 25 40 170 120 50 45
EC
Sensor
Gas
Sampling Mode (see key) - typical T80 sampling time (seconds)
1 2 3 4 5 6
CO
2
125 45 235 135 140 110
EC
Sensor
Gas
Sampling Mode (see key) - typical T100 sampling time (seconds)
1 2 3 4 5 6
CO
2
590 225 545 420 385 345
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