SG-4M Portable tesla meter

SG-4M Portable tesla meter is with nickel cadmium rechargeable batteries can be recharged using, can be continuous use 10 ~ 25 hours each time, for not convenient plug occasion;SG - 4 m portable tesla's plan for ac 220 v power supply (behind the images with SG - 4 l), the three strong resistance to electromagnetic interference.

Technical parameter:
Measuring range:can be devided into 200mT,2T two ranges.
The highest resolution:0.1mT(1Gs)
Accuracy:≤ 1%(reading)± 2 (25mT~1.5T).
Display precision:31/2 liquid crystal     
Size:167×65×126       
Weight:about 0.6kg