| General
Specifications |
| . |
| Circuit |
Custom
LSI microprocessor based design |
| Display |
Reversible,
0.4" (10mm) 5-digit (99999 count) LCD display |
| Measurement
units |
RPM
(revolutions or rotations per minute) |
| Memory Recall |
Records/Recalls
Max/Min/Last readings with memory push-button |
| Operating
Temperature |
32
to 122oF (0 to 50oC) |
| Operating Humidity |
< 80% RH |
| Power
Supply |
Four
1.5V 'AA" batteries (UM-3 or equivalent) |
| Weight |
0.66 lb. (300g) |
| Dimensions |
8.5x2.6x1.5"
(215x65x38mm) |
| Accessories |
Reflective
tape and carrying case |
| . |
|
| . |
|
| Electrical
Specifications |
| . |
| Measurement
Range |
5
to 99,999 RPM for the
Tachometer
100 to 100,000 FPM/RPM for the Stroboscope |
| Resolution |
0.1 RPM (<1000
RPM) and 1 RPM (> 1000 RPM) |
| Accuracy |
±
(0.1% + 2 digits) |
| Sampling Time |
1 second (> 60
RPM) |
| Phototach
detection distance |
2
to 6" (50 to 150mm) typical Note: Detection distances up to 12" (300mm)
are possible depending on ambient light |
| Stroboscopic Flash
rate |
100 to 100,000 FPM
(flashes per minute) |
| Stroboscopic
Flash adjust range |
Range
A: 100 to 1,000
FPM
Range B: 1000 to 10,000
FPM
Range C: 10,000 to 100,000 FPM |
| Stroboscopic Flash
tube type |
High efficiency LED
lamp |
| Stroboscopic
Flash duration |
60
to 1000 microseconds (approx. 16% of period) |
| Stroboscopic Flash
Color |
Orange |
