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หัวข้อ
หัวข้อADP9000L : Smart Differential Pressure Transmitter
ADP9000L Series
ADP9000L series is a digital differential pressure transmitter designed for industrial level measurement applications. The ADP9000L can be configured to provide intergrated solutions for a broad range of pressure and flow measurement applications.
FEATURES
● Updating time of output current in 200 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 push-button
● Explosion proof and weather proof housing
SPECIFICATION
Process Fluid:
Liquid, Gas of Vapor Bargraph
Application: Display Unit:
Liquid Level, Differential Pressure,
Gauge Pressure, Absolute Pressure
Measuring Range:
0 – 6.2 Kpa ~ 0 – 37 Kpa ( Minimum )
0 – 4.0 Mpa ~ 0 – 25.0 Mpa ( Maximum )
Turndown Ratio:
100 : 1 4
Accuracy:
+/- 0.075% of span
Stability:
+/-0.15% of URL for 2 years
Working Temperature:
-40 to +250 oC
Max. Pressure:
40 Mpa (Dependent on flange rating) 0 – 32 seconds
Material:
Flange/Adapter
Carbon Steel / Stainless Steel 304 /
Stainless Steel 316
Diaphragm
Stainless Steel 316L / Hastelloy B / push-button
Hastelloy C / Monel / Tantalum
Bolts & Nuts
Carbon Steel / Stainless Steel 316
Name / Tag Plate
Stainless Steel 304 / Stainless Steel 316
Converter Housing
Low copper cast aluminum alloy with
polyurethane, light blue paint
Fill Fluid
Silicone / High Temperature
Fluorine Oil / Vegetable Oil
Protection Class:
IP67 ( Standard )
Intrinsically Safe EEx ia IIC T5 ( Standard )
Explosion proof Ex D IIB T5
Display:
5 Digits programmable & 0-100% Bargraph
Display Unit:
Standard 22 different engineering unit
5 Digits programmable for special unit
Keyboard:
3 internal keys for programming and output setting
Current Output:
4 – 20 mA 2 wires with Hart Signal
Load
Rohm=(Vdc-9)*50
Power Supply:
9 – 36 VDC
Digital Communication:
Hart Protocol (Compatible)
Damping:
0 – 32 seconds
Material: Response Time:
er 200 mS
Turn on Time:
2 Seconds with minimum damping
Zero Calibration:
Automatic calibration by push-button
Cable Entry:
1/2″ NPT( Female ) / M20 Conduit Threads
Temperature Effect:
+/-0.18% of span per 20 oC
EMI/RFI Effect:
Follow SAMA PMC 33.1 from 20 to 1000
MHz and for field strengths up to 30 V/m
Process connection:
/ High Temperature Silicone 1-1/2″, 2″, 3″, 4″ Flanges
ANSI / DIN / JIS / Tri-Clamp
Extended Diaphragm
2″, 4″, 6″ length
Low Pressure Side
1/4 – 18 NPT , 1/2 – 14 NPT
Ambient Temperature:
-25 to +85 oC
Dimensions:
102 mm (W) * 188 mm (H) * 189 mm (D)
Weight:
8 – 15 Kg