Tachometer (Laser Type) (DT-2857)
Application: Applicable to the product departments of motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer etc.
* Measuring RPM is safe & accurate without attachment to object.
* Digital display with no guessing errors.
* Wide measuring range and high resolution.
* The last value / max. value / min. value will be automatically stored in memory.
* The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegant shape and ease of use.
Measuring Range |
2.5 ~ 99,999 r / min |
Resolution |
0.1 r / min (2.5 ~ 999.9 r / min) 1 r / min (Over 1000 r / min ) |
Accuracy |
± (0.05% n + 1 d) |
Sampling Time |
1.0 s (Over 60 r / min ) |
Test Range Select |
Automation |
Memory |
Max / Min / Last Value |
Time Base |
Quartz Crystal |
Laser Tach Detecting Distance |
50 ~ 250 mm / 2 ~ 10 inch (Typical), Max. 600 mm / 14 inch |
Power Consumption |
80 mA (Testing) |
Operating Temperature |
0 ~ 50 °C |
Power Supply |
4 x 1.5 V AA size (UM-3) battery |
Dimensions |
145 x 74 x 32 mm |
Weight |
260 g (Including Batteries) |