TM4830B Fluxgate Magnetometer

• After-sales Service: 24 Hours
• Warranty: 365 Days
• Certification: CNAS
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TM4830B
• Condition: New
• Customized: Non-Customized
• Alarm Form: Automatically Excluded
• Measurement Range: 0~ 2000 μT
• Mode: AC/ DC
• Unit Switch: μT, mG
• LCD touch screen: 6 / 7 / 8-digits display
• Transport Package: Wooden Box
• Specification: 5 kg
• Trademark: TUNKIA
• Origin: China
• HS Code: 9030899090
• Production Capacity: 10000 Set/Year
• Package Size: 25.00cm * 35.00cm * 25.00cm
• Package Gross Weight: 8.000kg

Product Description

TM4830B Fluxgate Magnetometer

 

Product Description

1. Summary

The TM4830B is a portable, multi-functional weak field measuring instrument, which can be matched with fluxgate sensors of various specifications and measurement ranges, including single-axis and three-axis fluxgate sensors, which can measure the weak magnetic field.

 

2. Features

1. Range: 0~ 2000 μT, various of probes are optional.
2. Measure XYZ component value, vector value and angle.
3. Mainframe voltage measurement up to class 0.005.
4. 0.0015 % for the ultra-high precision version.
5. The noise of the low noise version is typically < 6 pTrms /√Hz.
6. Unit switch: μT, mG .
7. Switch 6 / 7 / 8-digits, display.
8. AC or DC mode, and AC frequency display.
9. Relative measurement mode, offset value (Offset) input.
10. Alarm function of exceeding the upper / lower limit.
11. Max. / min. hold function.
12. Data statistical analysis and trend chart display.
13. The integration period (refresh rate): 0.5s to 100s.
14. (ultra-) High-accuracy probes support temperature compensation.
15. USB, LAN, RS 232 interface.
16. LCD touch screen.

3. Application

1. Measuring low magnetic field.
2. Geological prospecting.
3. Fragmentation processing, security check.
4. Fault location, research experiment.
5. Magnetic shielding evaluation.
6. Calibrating low magnetic field sources.
7. Detecting magnetic resonance meter.
8. Detecting electron microscope.
9. Detecting Magnetic field drift.

 

Specifications

4. Specifications

4.1 Main Unit (Voltage Measurement)

Range	0 ~ ± 10V
Accuracy ±(ppm of reading + ppm of range)^[1]	DC	0.003 % + 0.002 %
	20 Hz~ 45Hz _	0.06 % + 0.04 %
	45 Hz~1k Hz _	0.012 % + 0.008 %
DC Linearity	0.002 %
Display digits	8 digits display
Probe Supply Voltage	± 15V
Data Refresh Time	0.5 s ~ 100 s adjustable
Remark	Note [1] : (ppm = parts per million) (e.g., 10ppm = 0.001%).

 

4.2 Fluxgate Probe

☆ Miniature Fluxgate Probe
Probe Model	Number of Axes	Range	Noise /√Hz @ 1Hz	Linearity	Frequency Response ( -3dB)
TM1200-100μT	single-axis	100 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1200-500μT	single-axis	500 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1200-1000μT	single-axis	1000 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1200-2000μT	single-axis	2000 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1230-100μT	three-axis	100 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1230-500μT	three-axis	500 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1230-1000μT	three-axis	1000 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz
TM1230-2000μT	three-axis	2000 μT	1.5nTrms	≤ 0.5 %	DC to 400 Hz

 

☆ High Precision Fluxgate Probe
Probe Model	Number of Axes	Range	Noise /√Hz @ 1Hz	Linearity	Frequency Response ( -3dB)	Orthogonality
TM1200- H -100μT	single-axis	100 μT	≤ 10pT rms	≤ 0.01 %	DC to 1kHz	--
TM1200- HL -100μT	single-axis	100 μT	≤ 6pT rms	≤ 0.01 %	DC to 1kHz	--
TM1200- HL -500μT	single-axis	500 μT	≤ 30pT rms	≤ 0.02 %	DC to 1kHz	--
TM1200- HL -1000μT	single-axis	1000 μT	≤ 50pT rms	≤ 0.02 %	DC to 1kHz	--
TM1230- H -100μT	three-axis	100 μT	≤ 10pT rms	≤ 0.01 %	DC to 1kHz	≤ ±0.2°
TM1230- HL -100μT	three-axis	100 μT	≤ 6pT rms	≤ 0.01 %	DC to 1kHz	≤ ±0.2°
TM1230- HL -500μT	three-axis	500 μT	≤ 30pT rms	≤ 0.02 %	DC to 1kHz	≤ ±0.2°
TM1230- HL -1000μT	three-axis	1000 μT	≤ 50pT rms	≤ 0.02 %	DC to 1kHz	≤ ±0.2°

☆ Ultra-high Precision Fluxgate Probe
Probe Model	Number of Axes	Range	Noise /√Hz @ 1Hz	Linearity	Frequency Response ( -3dB)	Orthogonality
TM1200-S-100μT	single-axis	100 μT	10 ~ 20pT rms	≤ 0.01 %	DC to 3kHz	--
TM1200-S-500μT	single-axis	500 μT	10 ~ 20pT rms	≤ 0.01 %	DC to 3kHz	--
TM1200-S-1000μT	single-axis	1000 μT	10 ~ 20pT rms	≤ 0.01 %	DC to 3kHz	--
TM1230-S-100μT	three-axis	100 μT	6 ~ 10pT rms	< 0.0015 %	DC to 3kHz	≤ ±0.1°
TM1230-S-500μT	three-axis	500 μT	6 ~ 10pT rms	< 0.0015 %	DC to 3kHz	≤ ±0.1°
TM1230-S-1000μT	three-axis	1000 μT	6 ~ 10pT rms	< 0.0015 %	DC to 3kHz	≤ ±0.1°
TM1230-SL-100μT	three-axis	100 μT	≤6pT rms	< 0.0015 %	DC to 3kHz	≤ ±0.1°

Note: [1] The user should indicate it in the order contract or technical agreement.
[2] The corresponding probe is selected according to the measurement of range.

 

4.3 Magnetic Field Measurement

Range		±100 μT	±500 μT	±1000 μT	±2000 μT
Resolution		0.01 nT	0.01 nT	0.1 nT	0.1 nT
Accuracy ±(ppm of reading + ppm of range)^[1]	Ultra High Precision Version	0.12 % + 0.08 %			--
	High Precision Version	0.3 % + 0.2 %			--
	Micro Version	0.6% + 0.4
Remark		The accuracy is the combination of the host and probe.

 

 

5. General Specifications

Power Supply	AC ( 220 ± 22 ) V , ( 50 ± 2 ) Hz
Temperature Performance	Working temperature: 0°C~40°C; Storage temperature: -20°C ~ 70°C
Humidity Performance	Working humidity: 40% ~ 85% R·H without condensation Storage humidity: < 90% R H, no condensation
Weight	About. 5 kg
Interface	Fluxgate probe, USB, RS232, analog output, network port
Dimensions	190mm (W) × 300 mm (D) × 200 mm (H)

 

6. Ordering Information

 

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