TM7600 is a series of high precision magnetic flux measuring instruments, using advanced digital sampling and integration methods. It overcomes the defects of traditional capacitance-integrated (RC-integrated) fluxmeters, such as the long-term drift of capacitance, piezoelectric effect, leakage current and bias voltage/current of amplifier, which lead to the difficulty of improving the measurement accuracy and the obvious integral drift after clearing. It provides an effective measurement method for the research and development of advanced magnetic materials, the manufacture of high-end industrial products and the traceability of magnetic flux value.
TM7600
TUNKIA
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1. Summary
TM7600 is a series of high precision magnetic flux measuring instruments, using advanced digital sampling and integration methods. It overcomes the defects of traditional capacitance-integrated (RC-integrated) flux meters, such as the long-term drift of capacitance, piezoelectric effect, leakage current and bias voltage/current of amplifier, which lead to the difficulty of improving the measurement accuracy and the obvious integral drift after clearing. It provides an effective measurement method for the research and development of advanced magnetic materials, the manufacture of high-end industrial products and the traceability of magnetic flux value.
2. Features
• Accuracy: 0.02%, 0.05%, or 0.1%.
• The drift is ≤ 0.5 μWb/min at accuracy 0.05%.
• Unit switch: Wb, mWb, Vs, mVs, Mx.
• Alarm of exceeding the upper / lower limit.
• One-key reset and zero drift.
• Class 0.02 support ф (t) and U(t) measurement curve display.
• Saves the voltage zero at the input end of the coil.
• Support coil resistance input to eliminate effects.
• Support various of measuring coils.
• Digital and analog signal (option) output.
• Large LCD touch screen.
• Small size, light weight.
1. Summary
TM7600 is a series of high precision magnetic flux measuring instruments, using advanced digital sampling and integration methods. It overcomes the defects of traditional capacitance-integrated (RC-integrated) flux meters, such as the long-term drift of capacitance, piezoelectric effect, leakage current and bias voltage/current of amplifier, which lead to the difficulty of improving the measurement accuracy and the obvious integral drift after clearing. It provides an effective measurement method for the research and development of advanced magnetic materials, the manufacture of high-end industrial products and the traceability of magnetic flux value.
2. Features
• Accuracy: 0.02%, 0.05%, or 0.1%.
• The drift is ≤ 0.5 μWb/min at accuracy 0.05%.
• Unit switch: Wb, mWb, Vs, mVs, Mx.
• Alarm of exceeding the upper / lower limit.
• One-key reset and zero drift.
• Class 0.02 support ф (t) and U(t) measurement curve display.
• Saves the voltage zero at the input end of the coil.
• Support coil resistance input to eliminate effects.
• Support various of measuring coils.
• Digital and analog signal (option) output.
• Large LCD touch screen.
• Small size, light weight.
3. Appearance
☆ Front Panel | |
S/N | Description |
LCD touch screen for intuitive display and easy operation. | |
Built-in handle for easy carrying of the instrument. | |
Keypad for easy input and function selection, improving usability. | |
Foldable feet for easy reading. |
☆ Rear Panel | |
S/N | Description |
Coil input terminal: connect various types of flux measurement coils through test wires. | |
RS232 communication interface: convenient for users to build a fully automatic test system. | |
Output proportional analog voltage according to the flux measurement value, convenient for connecting to the sampling system. | |
Power interface: AC 220V power input interface with switch and fuse. | |
Control interface: convenient for connecting I/O control signals such as zeroing and resetting | |
Casing ground: ensure that the casing is reliably grounded before testing. |
3. Appearance
☆ Front Panel | |
S/N | Description |
LCD touch screen for intuitive display and easy operation. | |
Built-in handle for easy carrying of the instrument. | |
Keypad for easy input and function selection, improving usability. | |
Foldable feet for easy reading. |
☆ Rear Panel | |
S/N | Description |
Coil input terminal: connect various types of flux measurement coils through test wires. | |
RS232 communication interface: convenient for users to build a fully automatic test system. | |
Output proportional analog voltage according to the flux measurement value, convenient for connecting to the sampling system. | |
Power interface: AC 220V power input interface with switch and fuse. | |
Control interface: convenient for connecting I/O control signals such as zeroing and resetting | |
Casing ground: ensure that the casing is reliably grounded before testing. |
3. Specifications
3.1 Voltage Measurement
Range | Resolution | Measurement Uncertainty (k=2) A%*RD①+B%*RG② | Temperature coefficient ± ppm*RD /°C @15℃~30℃ | ||
Class 0.1 | Class 0.05 | Class 0.02 | |||
50 mV | 0.1 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
500 mV | 1 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
5 V | 10 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
50 V | 100 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
Note: ① RD is the reading value, ② RG is the range value, the same below |
3.2 Magnetic Flux Measurement
Accuracy | Class 0.1 | Class 0.05 | Class 0.02 |
Flux Measurement Method | Digital integration of voltage measurements over time. | ||
Flux Measurement Range | Scope of the theory:0.0 Wb~999999 Wb | ||
Minimum Resolution | 10 nWb | 10 nWb | 10 nWb |
Integration Time Measurement Uncertainty | 0.005% | 0.005% | 0.002% |
Magnetic Flux Measurement Uncertainty | 0.1%*RD + 10 μWb | 0.05%*RD + 5 μWb | 0.02%*RD + 2 μWb |
Zero Drift Typical Value | 1 μWb/min | 0.5 μWb/min | 0.5 μWb/min |
Digits display | 6-digit | 6-digit | 6-digit |
4. Ordering Information
5. General Specification
Power supply | AC (220±22) V,(50±2) Hz |
Temperature Performance | Operating temperature: ( 23 ± 5 )℃; Storage temperature: -20°C~70°C |
Humidity Performance | Operating humidity: 40%~80% R·H, no condensation Storage humidity: < 80% R·H, no condensation |
Weight | About 4 kg |
Interface | Flux coil input, RS232, control, analog output interface |
Dimensions | 300 mm(L) x 230 mm(W) x 152 mm(H) |
7. Accessory List
No. | Pic | Name | Specification | Qty | Remark |
1 | Low Potential Test Lead | 1m, silver-plated wire, straight-plug lantern head, red and black twisted pair | 1 | Standard Accessory | |
2 | Power Cord | AC 220V, 10A | 1 | Standard Accessory | |
3 | Glass Fuse | 1A 250V slow blow | 4 | Standard Accessory | |
4 | Packing Box | Paper bag | 1 | Standard Accessory |
No. | Pic | Name | Specification | Qty | Remark |
1 | TM1410 Flux Measurement Coil | Conventional flux coil | 1 | Optional Accessory | |
2 | TM1420 Flux Measurement Coil | Sliding Search Coil | 1 | Optional Accessory | |
3 | TM1430 Flux Measurement Coil | Helmholtz coil | 1 | Optional Accessory | |
4 | TM1440 Flux Measurement Coil | Stator coil | 1 | Optional Accessory | |
5 | Analog Output Lead | 1m, 5-core aviation plug | 1 | Analog Output Function Optional Accessory | |
Note: The above accessories need to be purchased separately and must be specified in the order contract. |
3. Specifications
3.1 Voltage Measurement
Range | Resolution | Measurement Uncertainty (k=2) A%*RD①+B%*RG② | Temperature coefficient ± ppm*RD /°C @15℃~30℃ | ||
Class 0.1 | Class 0.05 | Class 0.02 | |||
50 mV | 0.1 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
500 mV | 1 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
5 V | 10 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
50 V | 100 μV | 0.06 + 0.03 | 0.02 + 0.02 | 0.012 + 0.006 | 10 |
Note: ① RD is the reading value, ② RG is the range value, the same below |
3.2 Magnetic Flux Measurement
Accuracy | Class 0.1 | Class 0.05 | Class 0.02 |
Flux Measurement Method | Digital integration of voltage measurements over time. | ||
Flux Measurement Range | Scope of the theory:0.0 Wb~999999 Wb | ||
Minimum Resolution | 10 nWb | 10 nWb | 10 nWb |
Integration Time Measurement Uncertainty | 0.005% | 0.005% | 0.002% |
Magnetic Flux Measurement Uncertainty | 0.1%*RD + 10 μWb | 0.05%*RD + 5 μWb | 0.02%*RD + 2 μWb |
Zero Drift Typical Value | 1 μWb/min | 0.5 μWb/min | 0.5 μWb/min |
Digits display | 6-digit | 6-digit | 6-digit |
4. Ordering Information
5. General Specification
Power supply | AC (220±22) V,(50±2) Hz |
Temperature Performance | Operating temperature: ( 23 ± 5 )℃; Storage temperature: -20°C~70°C |
Humidity Performance | Operating humidity: 40%~80% R·H, no condensation Storage humidity: < 80% R·H, no condensation |
Weight | About 4 kg |
Interface | Flux coil input, RS232, control, analog output interface |
Dimensions | 300 mm(L) x 230 mm(W) x 152 mm(H) |
7. Accessory List
No. | Pic | Name | Specification | Qty | Remark |
1 | Low Potential Test Lead | 1m, silver-plated wire, straight-plug lantern head, red and black twisted pair | 1 | Standard Accessory | |
2 | Power Cord | AC 220V, 10A | 1 | Standard Accessory | |
3 | Glass Fuse | 1A 250V slow blow | 4 | Standard Accessory | |
4 | Packing Box | Paper bag | 1 | Standard Accessory |
No. | Pic | Name | Specification | Qty | Remark |
1 | TM1410 Flux Measurement Coil | Conventional flux coil | 1 | Optional Accessory | |
2 | TM1420 Flux Measurement Coil | Sliding Search Coil | 1 | Optional Accessory | |
3 | TM1430 Flux Measurement Coil | Helmholtz coil | 1 | Optional Accessory | |
4 | TM1440 Flux Measurement Coil | Stator coil | 1 | Optional Accessory | |
5 | Analog Output Lead | 1m, 5-core aviation plug | 1 | Analog Output Function Optional Accessory | |
Note: The above accessories need to be purchased separately and must be specified in the order contract. |