AMC 350 사용 설명서 - 페이지 7

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3 PRODUCT 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.

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.