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阿美特克AMETEK智能式全物位变送器Universal II的详细资料

阿美特克AMETEK智能式全物位变送器Universal II

阿美特克AMETEK智能式全物位变送器Universal II

Overview
RF Admittance technology with manual calibration and a 4 – 20 mA output signal.

Patented Cote-Shield™ circuitry ensures accuracy and reliability regardless of product build-up on the sensor
Unaffected by changes in the process material density, pressure, or temperature variations
The widest selection of sensing elements for full process compatibility in the harshest of environments

Output
4-20 mAdc

Supply Voltage
11.5 - 50 Vdc at transmitter

Maximum Load Resistance
Vs (power supply) -11.5
 .02
(i.e. max 625 ohms@ 24 Vdc)

Supply Voltage Error
± 0.2% maximum of full scale from 11.5 to 50 VDC

Accuracy
± 1% nominal

Ambient Temperature Limits
-40°F to 170°F (-40°C to 77°C)

Output Isolation
4000 volt minimum signal wire to sensor

Load Regulation
0.2% for zero to maximum load resistance

Response Time
0.5 seconds (standard)
0.5-30 seconds (optional)

Allowable Static Discharge to Sensor
10 amps maximum
100 amps with optional protection circuit

Sensing Element Connection
¾-inch NPT (standard)
Flange mounting (optional)

Electronic Housing:
Meets NEMA 1-5 and 12 including NEMA 4X. Suitable for Class I, Groups A, B, C, D; Class II, Groups E, F & G; Class III; Div. 1 & 2. The housing is suitable for Explosion Proof installations in Div. 1 hazardous locationss when the electronics are powered from an approved source. Refer to system Control Drawings for proper and safe installation and wiring.

Area Classifications:
Cables and Sensors are intrinsically safe for all Groups, Division 1 & 2 when the electronics are powered from an approved source. The electronics are intrinsically safe for Groups C, D, E, F & G, Division 1 when powered from an approved source. The system (electronic unit, cable and sensor) is non-incendive and non-sparking and suitable for all Groups, Div. 2 without intrinsic safety barriers.

Maximum Cable Length
100 feet (30 m) (remote mount only)

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