KV Meter K1

Measure the rpm and kv for BL motors, also able to measure the rpm/kv for engines and brushed motors(need the special options)

Specifications:
Working Temperature Range: -20? to 50?
Weight:  21g
Dimension: 33x 69x 11mm
Working Voltage Range: 8-25V

 Features:
1,Comparing to the mechanical and photoelectric measuring methods,the measuring by "electromotive force" is more exact and easier to use,and no side-effect to the motor.
2,Measure with "Hall Rate Sensor"for rotation without electric-driven
3,High performance CMOS chip installed,it can display the kv instantaneously.

http://www.aeorc.com/download/manual/K1 Manual.pdf