3-Axis Gauss EMF ELF Meter Detector, Electromagnetic Field Radiation Intensity 20/200/ 2000 mG & uT, Frequency 30~2000 Hz, Handheld Portable Gauge for Microwave Computer Monitor Power Line
Brand: Gain Express
Features:
Uses three internal orthogonal sensors to test a wide range of ELF magnetic fields, independent of measurement angle
Designed to provide user a quick, reliable and easy way to measure magnetic field radiation levels around power lines, home appliances and industrial devices
Cost-effective hand-held instrument that was designed and calibrated to measure magnetic field radiation at different band widthsfrom 30Hz to 2000Hz
Display micro Tesla (µT) or milli Gauss (mG) units
Data hold (HOLD), maximum hold (MAX) and minimum hold (MIN) functions
Auto range or Manual range select mode
500 data sets data logging capacity with memory size
Real Time and Calendar function
Low battery indication
Over load display ("OL")
Auto power off function
Made in Taiwan

Specifications:
Display: 4 digits Triple LCD Display maximum reading 9999
Resolution: 0.01/0.1/1 mG or 0.001/0.01/0.1 µT
Frequency response: 30 Hz ~ 2000Hz
Accuracy: 20mG ±(3.0% + 30 digits) at 50Hz/60Hz or 3.0µT ±(3.0% + 30 digits) at 50Hz/60Hz
Overload: LCD display "OL"
Sample rate: 2.5 times per second
Battery: 1 x 9V Battery (included)
Battery Life: approx. 100 hours
Operating Temperature: 5~40°C (41~104°F)
Operating Humidity: < 80% R.H.
Storage Temperature: -10~60°C (14~140°F)
Storage Humidity: < 70% R.H.
Item Dimension (Meter) L x W x Thickness: 182 x 78 x 30mm
Item Weight:
*Meter: 184g (without battery)
*Whole Set: 447g
Shipping Weight: 0.49kg
Package Size: 21cm x 19cm x 6cm

Set Includes:
1 x EMF Tri-Axial EML/ELF Meter
1 x 9V battery
1 x Carrying bag
1 x English Instruction Manual
Standard Factory Package
【WIDE RANGE】- Measuring electromagnetic fields (EMF) of extremely low frequency (ELF) of 30 to 2000Hz, showing the measurement in units of Gauss or Tesla, with the range of 20/200/2000 mG, 2/20/200μT.
【3 AXIS SENSOR】- Specially designed triple axis internal measurement sensors (X, Y and Z) enhance quick & reliable measurements.
【Multifunctions】-  More functions that facilitate the use of this meter, e.g. data hold (HOLD), maximum hold (MAX), minimum hold (MIN), overload indication, auto power off, low battery indicator
【SIMPLE OPERATION】- Functions are clearly stated on the buttons of the meter, with Auto range or manual range select mode available, it is suitable for beginners and professionals
【WIDE APPLICATIONS】- They are capable of measuring the electromagnetic field (EMF) radiation intensity and you will know the level of electromagnetic pollution generated by appliances, power lines and industrial machinery, e.g. electric transmission equipment, microwave oven,  air conditioner, refrigerator, computer monitor, video/  audio device and so forth.