Bộ đo chênh áp thông minh Alia – APT8000 Series

Danh mục:

APT8000 series is a digital pressure transmitter designed for industrial pressure measurement applications. The APT8000 offer configurations for gauge pressure, absolute pressure and vacuum including integrated solutions for industrial applications.

Features:

– Updating time of output current in 90 ms
– Improved performance, increased accuracy and greater stability
– Two years stability of 0.15%
– 0.075% accuracy
– Parameter setting by keypad directly
– 4-20 mA output plus direct digital  HART communication
– Automatic zero calibration by press-button
– Explosion proof and weather proof housing

Specification:

Process Fluid: Display:
Liquid, Gas or Vapor 5 Digits programmable & 0-100% Bargraph
Application: Display Unit:
Absolute Pressure, Gauge Pressure, Standard 22 different engineering unit
Vacuum 5 Digits programmable for special unit
Measuring Range: Keyboard:
0 – 10 Kpa ~  0 – 30 Kpa (  Minimum ) 3 internal keys for Programming
0 – 32 Mpa ~  0 – 70 Mpa ( Maximum ) and output setting
Turndown Ratio: Current Output:
100 : 1 4 – 20 mA 2 wires with Hart Signal
Accuracy: Load
+/- 0.075% of span Rohm=(Vdc-9)*50
Stability: Power Supply:
+/-0.15% of URL for 2 years 9 ~ 36 VDC
Working Temperature: Digital Communication:
-25 to +95 oC Hart Protocol (Compatible)
Max. Pressure: Damping:
70 Mpa 0 – 32 seconds
Material: Response Time:
Connection 90 mS
SUS 304 / SUS 316 Mounting:
Diaphragm Direct installation or bracket on 2″ Pipe
SUS 316L / Tantalum Humidity Limit:
Housing 0 to 100% Relative Humidity
Low copper cast aluminum alloy with Turn on Time:
polyurethane, light blue paint 2 Seconds with minimum damping
Name / Tag Plate Zero Calibration:
Stainless Steel 304 / Stainless Steel 316 Automatic zero calibration by push-button
Cable Entry: Ambient Temperature:
M20 Conduit Threads / 1/2″ NPT( Female ) -25 to +85 oC
Process Connection: Dimensions:
 1/2″ NPT, 1/2″ BSP 102 mm ( W ) * 160 mm ( H ) * 130 mm ( D )
Temperature Effect: Weight:
+/-0.18% of span per 20 oC 1.3 Kg
Over Pressure Limit: Protection Class:
120% of Full Scale IP67 ( Standard )
Vibration Effect: Intrinsically Safe EEx ia IIC T5 (Standard)
+/-0.05% of URL per g to 200 Hz in any Explosion proof Ex D IIB T5
axis
EMI/RFI Effect:
Follow SAMA PMC 33.1 from 20 to 1000
MHz and for field strengths up to 30 V/m

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