Technical Data:
|
Basic function |
Range |
Basic Accuracy |
|
Photoelectric Rotation speed |
2.5～99999RPM(r/min) |
±（0.05%+1 digit） |
|
Contact Rotation speed |
0.5～19,999RPM (r/min) |
±（0.05%+1 digit） |
|
Contact Surface speed (metric) |
0.05～1999.9m/min |
±（0.05%+1 digit） |
Special Function:
|
Model |
DT-2236B |
|
Measuring way |
Photo & Contact |
|
Resolution |
photoelectric Rotation speed: 0.1RPM(2.5～999.9RPM) 1RPM(over 1000RPM) Contact Rotation speed： 0.1RPM (0.5～999.9RPM) 1RPM (over 1000RPM) Contact Surface speed： 0.01m/min (0.05～99.99m/min) 0.1m/min (over 100m/min) |
|
Sampling time |
0.8s(over 60RPM) |
|
Range selection |
Auto switch |
|
Detecting distance |
Photo: 50mm～500mm |
|
Power consumption |
Max. 50mA |
|
Memory |
Auto memory Max./Min./Last value |
|
Time Base |
6MHz Quartz crystal |
|
Circuit |
Exclusive one-chip of microcomputer LS-I |
|
Accuracy of time base |
10×10-6 (0℃～50℃) |
|
Battery |
4X1.5V AA Size Battery or to external DC 6V |
|
Max. display |
99999 |
|
LCD size |
5digits, 18mm high |
|
Backlight |
Yellow green backlight LCD |
