Tag: 3D Flux Gate Underwater Magnetic Field Measurement Triaxial Flux Gate Digital Transmitter Flux Gate Digital Probe GFP803 Flux Gate 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 |
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GMS980 |
High precision Gaussian meter calibration system (High precision Tesla meter calibration device) |
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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 |
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ASA1000 |
Connectable2-126A single axis flux gate sensor or2-42A three-axis flux gate sensor |
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AFS |
Array flux gate sensor detection system, capable of connecting multiple flux gate magnetic field transmitters |
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GMR-16 |
Micro weak magnetic field sensor array, capable of synchronous acquisition2-16Data from a miniature weak magnetic field sensor |
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GR100 |
Digital three-axis flux gate gradiometer |
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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:
GFP803 high-performance 3D magnetic flux gate digital transmitter is a product of over 10 years of design experience in magnetic flux gate digital transmitters accumulated by Koley Company. It adopts a new design architecture and electronic components, and is designed according to industrial standards. GFP803 combines high precision, high stability, and high reliability, and can be connected to computers, regulators, PLCs, and display meters. It is easy to integrate into integrated systems and can meet various complex usage environments in military, defense, and scientific research.
GFP803 high-performance 3D flux gate digital transmitter adopts three 24 Bits 1600ksps ADCs, with a dynamic range of up to 158dB. It converts magnetic field strength into digital signals at high speed and high precision, and the digital output (RS485) rate can be set between 1sps-1ksps. Typical application scenarios include geomagnetic detection, package detection, underwater magnetic field monitoring, traffic monitoring, residual magnetism measurement, weak magnetic field measurement, laboratory, etc.
The GFP803 digital transmitter has two measurement ranges, namely ± 100 μ T and ± 1000 μ T. Within the full range, the actual measurement resolution reaches 0.1nT. Users can choose the spectrum analysis function for precise analysis of AC magnetic fields, with a magnetic field resolution of 0.1nT and a frequency analysis resolution of 1Hz. GFP803 digital transmitter has an accuracy of 0.2% and a frequency response range of DC-1kHz. Equipped with TI's 0.1 ℃ precision temperature sensor; After temperature compensation, the typical temperature coefficient is ± 30ppm/℃.
The GFP803 digital transmitter can be networked using our company's multi-channel synchronous data acquisition system. It can run up to 128 channels simultaneously, with each channel having an acquisition speed of 1sps-500sps and a maximum synchronous acquisition rate of 64000ps.
The GFP803 digital transmitter has two types of packaging, namely standard packaging and submersible packaging. The protection level of standard packaging is IP67; And the submersible level packaging can support working up to 50 meters underwater, making it very suitable for underwater magnetic field monitoring and measurement. The GFP803 digital transmitter has passed CE certification and EMC (electromagnetic compatibility) testing.
characteristic | |
● Manufacturing according to industrial standards ● High cost-effectiveness, high reliability, and stability ● High precision temperature compensation ● Compact size (152 x 32 x 32mm) ● Digital output rate 1sps -1ksps ● Passed CE certification ● Through EMC testing |
● Range: ± 100 μ T or ± 1000 μ T ● Basic accuracy: 0.2% ● Full range maximum resolution: 0.1nT (1 μ G) ● Frequency response range: DC- 1kHz ● Digital signal (RS485) output ● [Optional] Spectrum analysis function ● Standard packaging and submersible packaging are optional |
Upper computer software interface (supports Chinese interface)
|
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GFP803 digital transmitterParameters:
model |
GFP803 |
|
Measurement parameters | ||
Accuracy/Axis |
±0.2% Reading ± 0.1% FS |
|
range |
One measurement range, without any grading |
|
Range/axis |
±1G (±100μT) |
±10G (±1000μT) |
Full range highest resolution* |
1μG(0.1nT) |
1μG(0.1nT) |
Typical temperature coefficient |
±150ppm/℃[Without temperature compensation] ±30ppm/℃[After temperature compensation] |
|
Frequency response range [f]T] |
DC - 1kHz |
|
Spectrum analysis function |
Frequency analysis resolution1Hz |
|
Sensor orthogonality error |
<>or<>optional) |
|
hysteresis |
<2nt>2nt>Exposed to a magnetic field environment with double the range) |
|
Digital Output | ||
function |
Connect the computer, regulatorPLC、DCSDisplay tables, etc., output digital signals |
|
RS485interface |
Digital output rate1sps- 1ksps (per second1Data per second1000A data) |
|
Upper computer software | ||
Data display digits |
up to7position |
|
function |
1Real time display of magnetic field strengthXYZComponent value and vector value 2Real time saving of magnetic field strength data to computer 3Spectrum measurement mode (option) 4Multi probe connection and display mode(128Within one probe |
|
Digital transmitter specifications | ||
operation temperature |
-30℃to +50℃ |
|
storage temperature |
-40℃to +70℃ |
|
power consumption |
MAX 5W |
|
Power requirements |
±15VDC ± 10% |
|
protection grade |
IP67Or diving type(underwater50rice) |
|
size |
152 mm × 32 mm × 32 mm |
|
weight |
200g |
|
qualification |
CECertificationEMCauthentication |
*The corresponding relationship between data output rate and measurement resolution (tested over the full range, based on readings taken within 10 seconds) is as follows:
±100μTrange |
±1000μTrange |
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Data output rate(sps) |
RMS (nT) |
PK-PK (nT) |
RMS (nT) |
PK-PK (nT) |
1 |
0.1 |
0.1 |
0.1 |
0.4 |
5 |
0.1 |
0.1 |
0.1 |
0.5 |
10 |
0.1 |
0.1 |
0.2 |
0.7 |
50 |
0.1 |
0.15 |
0.3 |
1 |
100 |
0.1 |
0.35 |
0.4 |
1.2 |
500 |
0.1 |
0.6 |
0.6 |
1.5 |
1000 |
0.2 |
1 |
0.8 |
2.2 |
GFP803Dimensional drawing of magnetic flux gate digital transmitter
connecting terminal |
describe |
V+ |
DC IN (±15VDC) |
V- | |
GND | |
485_A |
Digital signal output(RS485) |
485_B |
GFP803Selection of digital transmitters
Three dimensional flux gate digital transmitter |
range |
Cable Length |
orthogonality error |
temperature Compensation |
encapsulation |
GFP803
|
01:1G 10:10G |
Default:1.5m(default) 5m:5m 20m:20m …… |
Default:<>
E:<> |
Default: None
Thave |
Default: Normal encapsulation
DS: Deep diving(underwater50rice) |
GFP803 |
01 |
20m |
E |
T |
DS |
Model example:GFP803-01-20m-E-T-DS
Note: Three dimensional flux gate digital transmitterGFP803The default cable length is1.5mThe cable can be customized according to user requirements.
Optional Accessories
type |
describe |
S485USB |
RS485changeUSBadapter |
The most commonly used kit |
Kit Product NumberGFP803-01Three dimensional flux gate digital transmitterGFP803, Range1G, accuracy0.2%Probe cable1.5m |
Kit Product NumberGFP803-10Three dimensional flux gate digital transmitterGFP803, Range10G, accuracy0.2%Probe cable1.5m |
Array weak magnetic field testing system
The array weak magnetic field testing system consists of up to 128 high-performance 3D flux gate digital transmitters GFP803, multi-channel synchronous collectors MSS, and upper computer software. It is mainly used for multi-point testing of various spatial variation magnetic fields, multi-point online monitoring of environmental magnetic fields, magnetic ship model magnetic field measurement experiments, on-site testing of electron microscopy and magnetic resonance equipment pre installation, and judgment of magnetic shielding effect.
The upper computer software supports a Chinese interface and has rich functions: automatically recording and displaying the XYZ axis and vector magnetic field data curves of each measurement point; Real time saving of measurement data for each probe (maximum speed 64000 sps: 128 synchronous sampling channels, 500 sps per channel); Real time online display of magnetic field strength along the XYZ axes and vectors for each measurement point; Spectrum measurement mode (option).