Details:

 Description:

 Unique ergonomic design provides direct line-of-sight viewing of display and target
 Easy reading 5 digit LCD display
 On-target and low battery indicator

Function:

Maximum, minimum and last measurement of rotational speed, frequency, cycle, linear speed
and counter.

Specifications:

 Speed Ranges:
  Rotational speed: 1～99999r/min
  Frequency: 0.0167～1666.6Hz
  Cycle: 0.6～60000ms
  Counter: 1～99999
  Linear speed: 0.1～3000.0m/min 0.0017～16.666m/s
 Accuracy: ±0.005% of reading
 Display: 5 digit LCD display
 Input signal: 1-5VP-P Pulse Input
 Output signal: TTL compatible Pulse Output
 Power: 2x1.5V batteries
 Size (LxWxH): 128mmx58mmx26mm
 Weight: 90g