From the laboratory to the field, Metrovision Technology provides targeted product solutions for different magnetic field measurement scenarios
Ultra-high sensitivity magnetic field detection instrument based on SERF technology
The LAM300 atomic magnetometer is an ultra-sensitive magnetic field detection instrument based on atomic spin exchange relaxation-free (SERF) technology. Through precise control of atomic spins, the device can measure extremely weak magnetic field changes, with sensitivity as high as fT/√Hz, equivalent to one billionth of the intensity of the geomagnetic field. Compact structure and simple operation, making it an ideal choice for weak magnetic field detection.
high sensitivity
Sensitivity reaches fT/√Hz level to detect extremely weak magnetic field changes
low noise
Adopt advanced noise reduction technology to ensure high accuracy and stability of measurement data
Internal automatic calibration
Built-in intelligent calibration system to automatically optimize measurement parameters and simplify operating processes
Advanced thermal management design
Innovative cooling solutions ensure long-term stable operation and extend equipment life
sensitivity
<20 fT/√Hz
dynamic range
±5 nT
measuring axis
Z axis, Y axis
bandwidth
300 Hz
Power consumption
<10 W
Coil compensation range
±200 nT
signal output
SMA analog output, digital output
cable length
Standard 5.5 m (customizable)
Geomagnetic atomic magnetometer based on radio frequency resonance principle
LAM400 is a geomagnetic atomic magnetometer based on the principle of radio frequency resonance. It achieves high-sensitivity detection of the geomagnetic field by measuring the atomic Larmor frequency response. The system integrates laser frequency stabilization, atomic gas chamber, radio frequency coil and heating module. It has the characteristics of high sensitivity and low noise, and is suitable for geomagnetic measurement, navigation, geological exploration and weather warning.
high precision
Based on the principle of radio frequency resonance, high-precision geomagnetic field measurement is realized
Ultra-low blind area
Optimize design to achieve ultra-low blind zone and ensure measurement continuity
strong anti-interference
Strong anti-interference ability to adapt to complex electromagnetic environments
no calibration required
Plug-and-play, eliminating the need for complex calibration processes, simplifying operations
sensitivity
<5 pT/√Hz
magnetometric resolution
0.0001 nT
dynamic range
1 μT to 100 μT
bandwidth
DC - 100 Hz
data point rate
300 Hz (maximum, adjustable)
Dead zone range and heading error
±10°
Power
<5 W
Operating temperature
-30°C ~ 60°C
signal output
serial port
Power supply mode
USB to Type-C
cable length
1.5 m (customizable)

Global magnetic field sensing, not limited by the measurement environment
The LAM300 PLUS integrates a dual-mode compound working mode, covering the entire measurement environment from zero-field to geomagnetism. It is an all-round choice for scientific research and application users who need cross-scene magnetic field measurements.
technical route
Dual-mode composite technology
coverage
zero-field to geomagnetic
working mode
dual-mode hand-off
High absolute accuracy and long-term stability define a new standard for geomagnetic measurement
Based on FID technology, the LAM500 obtains absolute values of the magnetic field through pulsed measurement. It has high absolute accuracy and long-term stability. It is an ideal choice for long-term observation applications such as geomagnetic station observation, benchmark calibration and space weather monitoring.
technical route
FID
Core advantage
High absolute accuracy
stability
Long-term drift-free

Whether it is scientific research exploration or industrial applications, Measuring Technology can provide you with the right solution