Tags: Flux Gate Gradienter, Flux Gate Magnetic Gradienter, Magnetic Field Gradienter, Magnetic Field Gradienter, Gradient Magnetometer
Provide professional magnetic field measurement solutions | ||||||
Strong magnetic field measuring instrument(0 - 20T) | ||||||
model |
principle |
type |
number of axles |
DCaccuracy |
maximum range |
Highest resolution |
X113 |
hall |
hall sensor |
1 |
<> |
15T |
TC: 30ppm/K |
G80 |
hall |
handheld |
1 |
2% |
2T |
10μT |
G81 |
hall |
handheld |
1 |
0.8% |
10T |
1μT |
G82 |
hall |
handheld-high frequency |
1 |
0.8% |
10T |
1μT |
G83 |
hall |
handheld |
3 |
0.8% |
10T |
1μT |
G92 |
hall |
handheld |
1 |
1% |
10T |
10μT |
G93 |
hall |
handheld |
3 |
1%, 0.5% |
20T |
1μT |
G201 |
hall |
Desktop computer |
1 |
0.2% |
10T |
1μT |
G203 |
hall/reluctance |
Desktop computer |
3 |
0.2% |
10T |
10nT |
G401 |
hall |
Desktop computer |
1 |
0.04% |
10T |
1μT |
G403 |
hall |
Desktop computer |
3 |
0.04% |
10T |
1μT |
GSP301A |
hall |
Analog transmitter |
1 |
1%, 0.2% |
10T |
Output: ±3V |
GSP301D |
hall |
Digital transmitter |
1 |
1%, 0.2% |
10T |
1μT |
GSP303D |
hall |
Digital transmitter |
3 |
1%, 0.2% |
20T |
1μT |
GSP303D-S |
hall |
Digital transmitter |
3 |
0.5%, 0.1% |
3T |
1μT |
Magnetic field testing system | ||||||
GAS3000 |
Array magnetic field detection system, synchronous detection up to128The magnetic field at a certain location |
|||||
GMS980 |
High precision Gaussian meter calibration system (High precision Tesla meter calibration device) |
|||||
Weak magnetic field measuring instrument(0- 2mT) | ||||||
Weak magnetic field Gaussian meter | ||||||
model |
principle |
type |
number of axles |
DCaccuracy |
maximum range |
Highest resolution |
GMR61 |
reluctance |
handheld |
1 |
0.8% |
600μT |
10nT |
GMR63 |
reluctance |
handheld |
3 |
0.8% |
600μT |
10nT |
GF601 |
fluxgate |
handheld |
1 |
0.5% |
1mT |
0.1nT |
GF603 |
fluxgate |
handheld |
3 |
0.25% |
1mT |
0.1nT |
GF633 |
fluxgate |
Desktop computer |
3 |
0.1% |
100μT |
0.01nT |
GFP703 |
fluxgate |
Smart Transmitters |
3 |
0.5% |
1mT |
0.1nT |
GFP703S |
fluxgate |
Spectrum analyzer |
3 |
0.5% |
1mT |
0.01nT |
GFP803 |
fluxgate |
Smart Transmitters |
3 |
0.2% |
1mT |
0.1nT |
Communication magnetic field measurement(DC- 1MHz) | ||||||
model |
principle |
type |
number of axles |
ACaccuracy |
maximum range |
frequency response |
AMS-2K |
alternating current coil |
Analog sensor |
1 |
1% |
3mT |
30Hz- 2kHz |
AMS-1M |
alternating current coil |
Analog sensor |
1 |
1% |
3mT |
2kHz- 1MHz |
G1000 |
reluctance |
Smart Transmitters |
3 |
DC- 1% AC- 2% |
400μT/ Axis |
DC- 1MHz |
GA1000 |
reluctance |
handheld |
3 |
2% |
400μT/ Axis |
30Hz- 1MHz |
GSP301HFA |
reluctance |
Analog transmitter |
1 |
1% |
150μT |
20Hz-1.2MHz |
GSP303HFA |
reluctance |
Analog transmitter |
1 |
1% |
150μT |
20Hz-1.2MHz |
fluxgate sensor | ||||||
model |
principle |
type |
number of axles |
noise level |
maximum range |
output |
F901 |
fluxgate |
Economic type |
3 |
10 to 20pT |
1000μT |
±10V,single-ended |
F902 |
fluxgate |
low noise |
3 |
<> |
100μT |
±10V,single-ended |
F903 |
fluxgate |
low-power consumption |
3 |
10 to 20pT |
200μT |
±3V,finite difference |
F904 |
fluxgate |
low-power consumption|low noise |
3 |
<> |
100μT |
±3V,finite difference |
F905 |
fluxgate |
high-performance|low noise |
3 |
<> |
100μT |
±10V,single-ended |
F23 |
fluxgate |
split type|large range |
3 |
<> |
1500μT |
±10V,single-ended |
F53 |
fluxgate |
High temperature type |
3 |
≤ 300pT@175℃ |
100μT |
±5V,finite difference |
Magnetic flux gate sensor data acquisition unit | ||||||
FDU301 |
Connectable1A three-axis flux gate sensor |
|||||
ASA1000 |
Connectable2-126A single axis flux gate sensor or2-42A three-axis flux gate sensor |
|||||
AFS |
Array flux gate sensor detection system, capable of connecting multiple flux gate magnetic field transmitters |
|||||
GMR-16 |
Micro weak magnetic field sensor array, capable of synchronous acquisition2-16Data from a miniature weak magnetic field sensor |
|||||
GR100 |
Digital three-axis flux gate gradiometer (gradient magnetometer) |
|||||
|
remarks: 1Magnetic field unit conversion:1T= 10kG; 1mT= 10G; 1μT= 10mG; 1nT= 10μG 2Click on the left side of the table abovemodelYou can refer to the product information of the corresponding model | ||||||
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

sketch:
GR100The digital three-axis flux gate gradiometer can provide high-resolution vector magnetic field measurement for tracking land or water (deep diving)200mThe direction of abnormal phenomena and the corresponding magnetic field strength obtained. due toGR100The digital three-axis flux gate gradiometer has very small orthogonal errors and can perform scalar measurements after digital correction.
GR100The digital three-axis flux gate gradiometer adopts synchronization6road24High precision positioningADCand0.25ppmHigh stability benchmark source, internally integrated2A high-precision flux gate sensor and calibrated the angle(<>linear measure)And temperature coefficient(<±20ppm>±20ppm>Pioneering design5VDC 1APower supply, convenientGR100Through an external power bank or computerUSBOral power supply; Optional accelerometer8GMemory card andGPSModule, convenient for users to conduct long-term testing in the field.
GR100The digital three-axis flux gate gradiometer can be integrated into multi-sensor arrays or used separately to measure hidden anomalies underground(For example, archaeological interference, geological features, pipelines, cables, waste oil drums, unexploded ordnance, and signs of human activities)The subtle magnetic field changes caused.
characteristic | |
|
●Separate dual magnetic field sensor and gradient output ●USBDigital Output ●Provide upper computer software ●5VDC 1Apower supply ●Gradient noise<80ptrms hz/m='' 1hz=''>80ptrms> |
●baseline750mmperhaps1000mm ●measuring range±100μT ●AccelerometerGPSOptional storage card ●orthogonality<>linear measure ●temperature coefficient<±20ppm>±20ppm> |
Typical applications
-Detecting items such as unexploded ordnance through surface or underground surveys(UXO)Waiting for buried magnetic anomalies.
-Geophysical investigation of archaeology and mineral exploration.
-DetectionLocation of pipelines and cables.
-Magnetic field detection.
-Ship detection.
Upper computer software

GR100Parameters of three-axis flux gate gradiometer:
model |
GR100 |
Gradienter - Performance Parameters | |
output |
Digital USB output, including: • Three axis magnetic field gradient data • Data from three-axis magnetic field sensors • Data from three-axis accelerometer GPS data (optional) |
output rate |
1~1000sps |
number of axles |
3-axis |
Baseline between 2 sensors |
750mm or 1000mm or customized |
Bandwidth (-3dB) |
200Hz |
Measurement range |
±100μT |
maximum gradient |
±200μT |
Gradient measurement noise |
<80ptrms hz/m='' at='' 1hz=''>80ptrms> |
temperature coefficient |
<> |
Warm-up time |
30mins |
Orthogonality error |
< 0.1°=''> |
linearity error |
<> |
hysteresis |
<> |
data conversion |
6-channel synchronous 24 bit ADC |
Data Storage |
8GB storage card (optional) |
operation temperature |
-20°C ~ +60°C |
storage temperature |
-20°C ~ +75°C |
Magnetic Field Sensor - Performance Parameters | |
number of axles |
3-axis |
Bandwidth (-3dB) |
>1kHz |
noise |
≤10pTrms/√Hz at 1Hz |
Start Time |
150ms |
Warm-up time |
30mins |
zero error |
≤±5nT |
Zero drift temperature coefficient |
±0.3nT/℃ |
temperature coefficient |
≤±20ppm/℃ |
Orthogonality error |
<> |
linearity error |
<> |
hysteresis |
<2nt =''>2nt> |
Accelerometer - Performance Parameters | |
number of axles |
3 |
Range of each sensor |
±5g |
update rate |
1-1000Hz |
resolution |
1mg |
Offset error |
±50mg |
accuracy |
<> |
temperature coefficient |
±0.2mg/℃ |
Orthogonality error |
±1° |
Mechanical specifications | |
GR100L |
|
|
size 750mm baseline 1000mm baseline |
Ø50 x 850mm Ø50 x 1100mm |
|
weight 750mm baseline 1000mm baseline |
1.6kg 1.9kg |
Housing material |
Carbon fiber and PEEK |
Cable Length |
2m (length can be customized according to customer requirements) |
Electrical specifications | |
Voltage input |
5VDC (can be powered by an external power bank) |
power consumption |
<> |
Digital Output |
USB |
Selection description of three-axis flux gate gradiometer
GR100 |
1000 |
L |
AGS |
|
Digital three-axis flux gate gradiometer
GR100 –range±100μT
|
baseline(Distance between two magnetic field probes)
750 – 750mm 1000 – 1000mm |
Packaging type
L –Land type(IP67) S –Deep diving version(IP68, underwater200m) |
Module Options (Multiple Choice)
A –accelerometer G – GPS S –memory card(8G) |
give an example:GR100-1000-L-AGSIt is a built-in accelerometer moduleGPSModules and8GThe baseline length of the digital three-axis flux gate gradiometer for memory cards is1000mm, using land type(IP67)Encapsulation.

