YOKOGAWA ADMAG AXR Two-wire Magnetic Flowmeters
The YOKOGAWA ADMAG AXR two-wire magnetic flowmeter can be installed in the two-wire system without any AC power source, thus drastically reducing the initial instrumentation cost.
The ADMAG AXR is the world's first two-wire magnetic flowmeter which employs the fluid noise free "Dual Frequency Excitation Method," achieving excellent stability for instrumentation.
Like the YOKOGAWA AXF four-wire magnetic flowmeter series, the ADMAG AXR has user-friendly functions such as a full dot-matrix LCD indicator, electrode adhesion level diagnosis function, and a multi-lingual display. The magnet switches can be used for checking and setting parameters without opening the case cover.
Ordering Examples:
1) Wafer Type:
AXR025G-D1AL1N-AA11-21B
AXR025C-E1AL1S-AA21-41B
AXR040G- D1AL1L-AD11-01B
AXR040C- E1AL1P-AD22-42B
AXR050G-D1AP1L-AD41-2NB
AXR050C-E1AL1N-AJ11-0NB
AXR065G-D1AH1S-AJ21-22B
AXR065C-E1AT1N-AG11-02B
AXR080G-D1AL1L-AA12-4NB
AXR080C-E1AL1S-AA21-0NB
AXR100G-D1AP1L-AD41-2NB
AXR100C-E1AP1L-AJ21-22B
AXR150G-D1AL1N-AA12-21B
AXR150C-E1AL1N-AD12-02B
AXR200G-D1AL1S-AD21-41B
AXR200C-E1AL1S-AD42-02B
2) Flange Type:
YOKOGAWA AXR025G-D1AL1N-BA11-21B
YOKOGAWA AXR025C-E1AL1S-BA21-41B
YOKOGAWA AXR040G- D1AL1L-BD11-01B
YOKOGAWA AXR040C- E1AL1P-BD21-42B
YOKOGAWA AXR050G-D1AP1L-BD41-2NB
YOKOGAWA AXR050C-E1AL1N-BJ11-0NB
YOKOGAWA AXR065G-D1AH1S-BJ21-22B
YOKOGAWA AXR065C-E1AT1N-BG11-02B
YOKOGAWA AXR080G-D1AL1L-CA11-4NB
YOKOGAWA AXR080C-E1AL1S-CA21-0NB
YOKOGAWA AXR100G-D1AP1L-CD11-2NB
YOKOGAWA AXR100C-E1AP1L-CD21-22B
YOKOGAWA AXR150G-D1AL1N-CJ11-21B
YOKOGAWA AXR150C-E1AL1N-CJ21-02B
YOKOGAWA AXR200G-D1AL1S-CG11-41B
YOKOGAWA AXR200C-E1AL1S-BA11-02B
If you do not have complete model number, never mind, just supply us detailed parameters by email, we can choose model number and give you a quotation immediately.
Note: The “Dual Frequency Excitation Method” is a Yokogawa's innovation.
Features: ADMAG AXR Two-wire Magnetic Flowmeters
High Performance and Excellent Functionality
Field-proven dual frequency, now by 2-wire magmeter:
The "Dual Frequency Excitation Method" combines two strengths: stability in flow measurement due to low frequency excitation and high noise resistance due to high frequency excitation. Therefore, the method is strong against fluctuations of fluid condition and is ideal for stable measurement.
High Accuracy:
The ADMAG AXR performs 0.5% of rate under normal flowrate conditions.
Reducing the Instrumentation Cost
Direct Connection with the DCS:
AC power sources are not necessary. The ADMAG AXR can be connected with almost all distributors, signal conditioner cards, and input modules.
Energy Saving:
Compared with four-wire magnetic flowmeters, the ADMAG AXR can drastically decrease power consumption ( 1 to 4 % ).
User-friendly Functionality
Enhanced Diagnostic Function:
By checking the level of the insulating substance on the electrodes, it is possible to determine when maintenance is required.
Clear and Versatile Indications:
The full dot-matrix LCD indicator facilitates various displays such as one to three lines and multi-lingual display.
In an alarm condition, a full description of the countermeasure is indicated.
Parameter Setting:
Magnet switches and push switches are employed. Magnet switches enable parameters to be set without opening the case cover in the hazardous area
Specifications: Two-wire Magnetic Flowmeters YOKOGAWA ADMAG AXR
|
|
Structure |
Integral flowmeter |
Excitation Method |
Dual frequency excitation |
Nominal Pipe Size [Unit : mm (approx. inch)] |
General-purpose use: 25 (1.0) to 200 (8.0) Explosion proof Type: 25 (1.0) to 100 (4.0) |
Supply Voltage |
Operating voltage range 14.7 to 35 V DC Two-wire system |
Output Signals |
Current output Digital output(One output can be selected from pulse, alarm or status outputs.) |
Electrode Material |
Stainless steel-JIS SUS316L (AISI 316L SS/EN 1.4404 equivalent), Hastelloy C276 equivalent, Tantalum, Platinum-iridium |
Fluid Temp. |
- 40 to 130 deg.C (- 40 to 266 deg.F) [ depends on model type ] |
Ambient Temp. |
- 40 to 55 deg.C (- 40 to 131 deg.F) |
Accuracy |
0.5% of rate (Note 1) [ depends on nominal pipe size and fluid condition ] |
Fluid Conductivity |
10 micro-S/cm or larger (Note 2) [ depends on nominal pipe size and fluid condition ] |
Lining |
Fluorocarbon PFA (Mirror-finished lining surface) (Note 3) |
Lay Length [Unit : mm (approx. inch)] |
Lay length code 1: |
Wafer ; size 80 (3.0) to 200 (8.0), |
|
Flange ; size 25 (1.0) to 200 (8.0) |
Lay length code 2: |
Wafer ; size 25 (1.0) to 200 (8.0) |
|
Indicator |
Full dot-matrix LCD |
Operational Switch |
4 magnet switches (including push switches) |
Self Diagnosis |
Electrode adhesion diagnosis, Coil open, etc. |
Alarm Message |
Alarm message with countermeasure is indicated ( English, German, French, Italian, Spanish, Japanese ) |
Options |
Direction change of the electrical connection, Special Gaskets, Bar-magnet for operation of magnet switches, etc. |
l Please refer to General Specifications in detail.
Note 1: The accuracy of a product before shipment is defined as totalized value at the result of calibration test in our water actual flow test facility.
Note 2: For a fluid with large flow noise (pure water, pure alcohol or others), or a fluid with low conductivity and low viscosity, the output fluctuates and is impossible to measure accurately.
Note 3: Mirror finished PFA lining is standard for size 25 to 100 mm (1 to 4 in.) and optional for size 150 to 200 mm (6 to 8 in.) specified by optional code PM.