AMC 210 Series Руководство по эксплуатации - Страница 7
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Печатать страницуAMC-210 Transmitter with external electrochemical sensor
3 PRODUCT DESCRIPTION
3.1 GENERAL DESCRIPTION
The AMC-210 series sensor/transmitter is designed to provide continuous, reliable surveillance
of surrounding air for traces of a specific hazardous gas(es) (listed in Factory Calibration,
section 2.2). This unit provides a 4 to 20 mA, variable current signal, which is proportional to
the gas concentration detected. Each sensor/transmitter unit is factory calibrated and is ready
for field installation and operation.
3.1.1 SENSOR / TRANSMITTER SPECIFICATIONS
SENSOR TYPE:
RESPONSE TIME:
DRIFT:
SENSOR SIGNAL OUTPUT:
OPERATING TEMPERATURE:
HUMIDITY:
EXPECTED SENSOR LIFE:
Note:
Turn off power supply before removing or replacing the transmitter or sensor.
Electrochemical cell.
Better than
% step change in
Less than ___% of full scale per ___
__
Linear to the concentration of gas
to
ºC (
to
to
% RH, non-condensing.
Greater than ___year(s)
5
seconds
ºF)