EXTECH MF100 交流/直流磁场计 (30,000G,3000mT, 50/60hz)

Specifications:
Utilizes Hall effect sensor with ATC (Automatic Temperature Compensation)
N pole/S pole indicator
Zero button for DC measurement
Data Hold and Min/Max
Auto power off with disable
DC milli Tesla: 
- Range 300.00mT Max Resolution 0.01mT Basic Accuracy ±(5% + 10d)     
- Range 3000.0mT Max Resolution  0.1mT Basic Accuracy ±(5% + 10d)
DC Gauss:
- Range 3000.0G Max Resolution 0.1G Basic Accuracy ±(5% + 10d)
- Range 30,000G Max Resolution 1G Basic Accuracy ±(5% + 10d)
AC milli Tesla:
- Range    150.00mT Max Resolution 0.01mT Basic Accuracy ±(5% + 20d)
- Range 1500.0mT Max Resolution 0.1mT Basic Accuracy ±(5% + 20d)
AC Gauss:
- Range 1500.0G Max Resolution 0.1G Basic Accuracy ±(5% + 20d)
- Range 15,000G Max Resolution 1G Basic Accuracy ±(5% + 20d)
Number of Axis :Uniaxial 
AC Bandwidth 50Hz/60Hz
Dimensions 7.8x2.7x1.2" (195x68x30mm)
Weight 9.5oz (270g)
Complete with: uniaxial magnetic probe sensor and protective cover, 9V battery, and hard carrying case