3
Maintaining the product
Do not measure in a high temperature or high humid environment.
When not using the instrument for a long time, please remove the battery and
avoid storing in a high temperature high humidity environment.
Technical Specifications
Display: 6 digits LCD Display
Parameters: rpm, rps
Resolution: 0.1 rpm
（
100
～
999.9 rpm
）
/ 0.1 rps (1.7
～
100 rps
）
1 rpm
（
1000
～
30000 rpm
）
/ 1 rps
（
100
～
500 rps
）
Range: 100
～
30000 rpm / 1.7
～
500 rps
Accuracy: ±0.1
％
reading (100.0
～
9,999rpm)
±0.02
％
reading (10,000
～
30,000rpm)
Sample rate: 1 time /sec
Auto power off: approx. 2 minutes
Operating environment: -10
～
+50
℃
, +14
～
+122
℉
Storage environment: -20
～
+60
℃
, -4
～
+140
℉
Dimension and Weight: 121(L)x60(W)x30(H)mm, Weight: 180g
Laser power: <1mW
Warning: Do not point laser directly at the eyes or reflective
surfaces that shines the laser into the eyes.
Instrument Familiarization
1.
Sensor cover
2.
Photo transistor
3.
LCD display
4.
Function button
Rotate speed meter
Unit
Func
.
