TM6140B
TUNKIA
Availability: | |
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1 Summary
TM6140B is a high-precision, multi-functional magnetic field measuring instrument, equipped with a high sensitivity, low drift Hall sensor and advanced digital signal processing technology. The instrument is applied for measuring the magnetic field density of DC (constant) or AC magnetic field. TM6140B features a Class 0.05 accuracy and can serve as a magnetic field measurement standard for calibrating DC magnetometers of accuracy class 0.2 or lower.
2. Features
• Measuring Range: 0 ~ 3000 mT.
• Accuracy: 0.05%.
• Switch between DC or AC Mode.
• Support Frequency Display.
• 7-digits Display with a Minimum Resolution of 1 nT.
• Unit Switch: G, mT, Oe, A/m.
• +/- Polarity Display.
• Relative Measurement Mode.
• Support Offset Value Input.
• Data statistics, Stability Analysis.
• Alarm of Exceeding the Upper / Lower Limit.
• Probe Temperature Compensation.
• Set Magnetic Field Integration Period.
• Radial and Axial Hall Probes are optional.
• RS 232 Output Digital Signal.
• Optional Magnetic Shielded Cavity for Zero Drift Calibration.
• Large Size LCD Touch Screen.
1 Summary
TM6140B is a high-precision, multi-functional magnetic field measuring instrument, equipped with a high sensitivity, low drift Hall sensor and advanced digital signal processing technology. The instrument is applied for measuring the magnetic field density of DC (constant) or AC magnetic field. TM6140B features a Class 0.05 accuracy and can serve as a magnetic field measurement standard for calibrating DC magnetometers of accuracy class 0.2 or lower.
2. Features
• Measuring Range: 0 ~ 3000 mT.
• Accuracy: 0.05%.
• Switch between DC or AC Mode.
• Support Frequency Display.
• 7-digits Display with a Minimum Resolution of 1 nT.
• Unit Switch: G, mT, Oe, A/m.
• +/- Polarity Display.
• Relative Measurement Mode.
• Support Offset Value Input.
• Data statistics, Stability Analysis.
• Alarm of Exceeding the Upper / Lower Limit.
• Probe Temperature Compensation.
• Set Magnetic Field Integration Period.
• Radial and Axial Hall Probes are optional.
• RS 232 Output Digital Signal.
• Optional Magnetic Shielded Cavity for Zero Drift Calibration.
• Large Size LCD Touch Screen.
3. Application
☆ As a DC Magnetic Field Measurement Standard |
• TM6140B can serve as a DC magnetic field measurement standard. It can be used with a precision DC excitation source and a standard electromagnet to establish a magnetometer calibration device. • It is suitable for the calibration of DC magnetometers with accuracy class 0.2 or lower (magnetic field range: 10 mT to 2.5 T). |
4. Appearance
☆ Front Panel | |
S/N | Description |
LCD touch screen for intuitive display and easy operation. | |
Handle for easy carrying of the instrument. | |
Foldable feet for easy reading. |
☆ Rear Panel | |
S/N | Description |
Power interface: AC 220V power input interface with switch and fuse. | |
Control interface: convenient for accessing I/O control signals such as zeroing and resetting | |
RS232 communication interface: convenient for users to build a fully automatic test system. | |
Hall probe interface: connect the Hall probe | |
Casing ground: ensure that the casing is reliably grounded before testing. |
3. Application
☆ As a DC Magnetic Field Measurement Standard |
• TM6140B can serve as a DC magnetic field measurement standard. It can be used with a precision DC excitation source and a standard electromagnet to establish a magnetometer calibration device. • It is suitable for the calibration of DC magnetometers with accuracy class 0.2 or lower (magnetic field range: 10 mT to 2.5 T). |
4. Appearance
☆ Front Panel | |
S/N | Description |
LCD touch screen for intuitive display and easy operation. | |
Handle for easy carrying of the instrument. | |
Foldable feet for easy reading. |
☆ Rear Panel | |
S/N | Description |
Power interface: AC 220V power input interface with switch and fuse. | |
Control interface: convenient for accessing I/O control signals such as zeroing and resetting | |
RS232 communication interface: convenient for users to build a fully automatic test system. | |
Hall probe interface: connect the Hall probe | |
Casing ground: ensure that the casing is reliably grounded before testing. |
5. Specifications
Range | Resolution | Measurement Uncertainty (k=2) A%*RD①+μT | Zero Drift ± μT/h | Temperature Coefficient ± ppm/k | |
DC | AC (Effective Value) | ||||
3 mT | 1 nT | 0.1% + 100 | 1% + 100 | 15 | 50 |
30 mT | 10 nT | 0.05% + 100 | 1% + 100 | 20 | 50 |
300 mT | 100 nT | 0.05% + 100 | 1% + 200 | 50 | 50 |
3000 mT | 1 μT | 0.05% + 150 | 1% + 300 | 75 | 50 |
Remarks: ① RD is the reading value. ②The above uncertainty is the index of the measurement period ≥ 1 s; if the measurement period is set to < 1 s, the uncertainty will be doubled, for example, the DC uncertainty of the 300 mT range becomes 0.1%*RD + 200μT. |
• Measuring range: 0 ~ 3000 mT, AC frequency range: 1 Hz ~ 400 Hz
• Display digits: DC: 7-digits, AC: 5-digits
6. General Specifications
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, non-condensing Storage Humidity: < 80% RH, non-condensing |
Weight | About 5 kg |
Interface | Hall Probe Input Interface, RS232 interface |
Dimensions | 190 mm ( W ) × 300 mm (D) × 200 mm (H) |
7. Accessory List
No. | Pic | Name | Specification | Qty | Remark |
1 | Power Cable | AC 220V, 10A | 1 | Standard Accessory | |
2 | High-Precision Hall Probe | 3T range / single axis / radial / 2m / DB15 plug | 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 | TM2800 Magnetic Shielding Chamber | Multiple model available | 1 | Zero Drift Calibration Optional Accessory | |
Note: The above accessories need to be purchased separately and must be specified in the order contract. |
5. Specifications
Range | Resolution | Measurement Uncertainty (k=2) A%*RD①+μT | Zero Drift ± μT/h | Temperature Coefficient ± ppm/k | |
DC | AC (Effective Value) | ||||
3 mT | 1 nT | 0.1% + 100 | 1% + 100 | 15 | 50 |
30 mT | 10 nT | 0.05% + 100 | 1% + 100 | 20 | 50 |
300 mT | 100 nT | 0.05% + 100 | 1% + 200 | 50 | 50 |
3000 mT | 1 μT | 0.05% + 150 | 1% + 300 | 75 | 50 |
Remarks: ① RD is the reading value. ②The above uncertainty is the index of the measurement period ≥ 1 s; if the measurement period is set to < 1 s, the uncertainty will be doubled, for example, the DC uncertainty of the 300 mT range becomes 0.1%*RD + 200μT. |
• Measuring range: 0 ~ 3000 mT, AC frequency range: 1 Hz ~ 400 Hz
• Display digits: DC: 7-digits, AC: 5-digits
6. General Specifications
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, non-condensing Storage Humidity: < 80% RH, non-condensing |
Weight | About 5 kg |
Interface | Hall Probe Input Interface, RS232 interface |
Dimensions | 190 mm ( W ) × 300 mm (D) × 200 mm (H) |
7. Accessory List
No. | Pic | Name | Specification | Qty | Remark |
1 | Power Cable | AC 220V, 10A | 1 | Standard Accessory | |
2 | High-Precision Hall Probe | 3T range / single axis / radial / 2m / DB15 plug | 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 | TM2800 Magnetic Shielding Chamber | Multiple model available | 1 | Zero Drift Calibration Optional Accessory | |
Note: The above accessories need to be purchased separately and must be specified in the order contract. |