AMC 350 Instrukcja obsługi - Strona 7

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Nadajnik AMC 350. AMC 350 17 stron.

3 PRODUCT DESCRIPTION

3.1 GENERAL DESCRIPTION

The AMC-350 series sensor/transmitter unit is designed to provide continuous, reliable
surveillance of surrounding air for traces of hazardous gases (listed in Factory Calibration,
section 2.2). It 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 ready for field
installation and operation.

3.1.1 SENSOR / TRANSMITTER SPECIFICATIONS

SENSOR TYPE:
RESPONSE TIME:
ZERO DRIFT:
SIGNAL OUTPUT LOAD:
OPERATING TEMPERATURE:
HUMIDITY:
OPERATING PRESSURE:
EXPECTED SENSOR LIFE
ACCURACY/REPEATABILITY
Note:
Turn off power supply before removing or replacing the transmitter or sensor.
AMC-350 Sensor/Transmitter
Solid state.
90% full scale in less than 30 seconds.
Less than 5% per year.
250 Ohms maximum.
-40 to +40 ºC (-40 to +104 ºF)
0 to 99% RH, non-condensing.
Ambient atmospheric pressure.
10 years (continuous operation).
Within 5% of full scale.
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