Shenzhen Kerei Technology Development Co., Ltd
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AMS single axis AC magnetic field sensor (25Hz-1MHz)
Description: • Range: 30G (3mT); • Frequency response flatness: better than ± 0.5dB • AC magnetic field sensor output ratio: 1mV/1mG • AMS-2K single a
Product details

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

F906

fluxgate

low-power consumption

3

10 to 20pT

100μT

±3V,finite difference

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

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:

AMS-2KandAMS-1MuniaxialCommunication magnetic field sensor used for measuring from25Hzarrive1MHzCommunication magnetic field: induction parallel to the axis of the coilexchangeMagnetic field generates an output voltage proportional to the strength of the magnetic field, and the frequency of the output voltage is consistent with the frequency of the alternating magnetic field.AMS-2KandAMS-1MAC magnetic field sensors are passive sensors that do not require battery or power supply. Therefore, you need an external display instrument (AC or RF voltmeter, multimeter, oscilloscope, or spectrum analyzer with high input impedance) to display the output voltage of the sensor.

AMS-2KuniaxialCommunication magnetic field sensors operate over a wide frequency range(25Hz- 2kHz)Internally, it has a very flat frequency response(be better than±0.5dB)The output ratio is1mV/1mGCan be used to measure AC magnetic fields from electrical and electronic equipment, audio signals, building wiring, electric machinery, office equipment, fluorescent lamps, televisions, household appliances, dimmer switches, power lines and harmonics, pumps, airplanes, ships, subways, electric vehicles, and railways. eachAMS-2KuniaxialThe communication magnetic field sensors have all passed throughNISTTraceability calibration to ensure accuracy; Can accurately measure complianceANSIstandard644-1987of60HzThe eleventh harmonic of the frequency.

AMS-1MuniaxialCommunication magnetic field sensors operate over a wide frequency range(2kHz- 1MHz)Inside, including ultra-low frequency(VLF)Low frequency(LF)And some intermediate frequencies(MF)Bandwidth with flat frequency response(be better than±0.5dB)Output ratio1mV/1mGEvery factory produced productAMS-1MCommunication magnetic field sensors are availableNISTTraceability calibration data sheet.

In addition, AC magnetic field sensors cannot be used to measure DC or static magnetic fields. When the output voltage is higher than50VAt this time, the communication magnetic field sensor may be damaged. The minimum measurable AC magnetic field depends on the sensitivity of the external display instrument. AC magnetic field sensors should be used in conjunction with display instruments with high input impedance to obtain more accurate measurement results.

characteristic

lFrequency response flatness: better than±0.5dB

lOutput ratio of communication magnetic field sensor:1mV/1mG

lAMS-2KuniaxialResponse frequency range of communication magnetic field sensor:25Hz- 2kHz

lAMS-1MuniaxialResponse frequency range of communication magnetic field sensor:2kHz- 1MHz

lSensor properties:uniaxialCommunication coil;

lThe frequency of the output voltage and AC magnetic field is consistent;

lTracing back toNISTEnsure accuracy

lThe relationship between simulated output voltage and magnetic field strength:



Specification of communication magnetic field sensor

model

AMS-2K

AMS-1M

Measurement parameters

number of axles

1

1

Direction of magnetic field induction

Parallel to the length of the sensor(53mm)

Parallel to the length of the sensor(133mm)

Linearity

±1%

±1%

range

30G (3mT)

30G (3mT)

resolution

Depends on the sensitivity of the external display instrument

Depends on the sensitivity of the external display instrument

Frequency response range[fT]

25Hz- 2kHz

2kHz- 1MHz

Frequency response flatness

be better than±0.5dB

±1dB [2kHz <>T<>

±0.5dB [3kHz <>T<>

±1dB [800kHz <>T<>

Sensor sensing area

47.8 mmLxΦ12.7mmD

95.5mmLxΦ6.4mmD

Analog voltage output

interface

BNC

output

1mV(RMS)/1mG

Analog output voltage limit

<>

specifications

operation temperature

-10℃ to +60℃

storage temperature

- 20℃ to +75℃

size

52mmLx 40mmWx 29mmH

133mmLxΦ19mmD



Note:AMS-2KandAMS-1MIt is a single axis AC sensor that responds to a magnetic field parallel to the sensor axis:AMS-1MThe sensor axis is parallel to the length of the sensor,AMS-2KThe axis of the sensor is parallel to the length of the sensor.(Arrow indicates sensing direction)




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