External TTL Input |
High > 4.5V (RM-1501) |
Display |
5 digits 99999 counts |
Sampling Rate |
0.7 second ( > 60 rpm) > 1 second ( 10 to 60 rpm) |
Measuring Distance |
50 to 300mm |
Time Base |
4.0 MHz Quartz Crystal |
Range Selection |
Automatic |
Battery |
Four 1.5V batteries (AA, UM-3) |
Power Consumption |
1.5mA(Idle) 5mA ( 1000.0 - 99999 rpm ) 25mA (10.00 - 999.99 rpm ) 25mA (Max, Min or Ave Enabled) 25mA (Event Counter) |
Auto-Power-Off |
30 minutes. |
Operating Temp. |
0 ℃ ~ 50 ℃ ( 32 ℉ ~122 ℉ ) |
Size |
72 mm x 63mm x 36mm (6.8" x 2.5" x 1.5") |
Weight |
190g (6.7 oz.) (including battery) |
Accessories |
Carrying Case x 1 ,Reflective tape x 1 , Instruction Manual x 1 (Software & RS-232 interface for RM-1501) |
Optional accessories |
RM-1502 Contact Adaptor |