Photo Tachometer DT-2857

Photo Tachometer DT-2857
Applications:
Photo Tachometer DT-2857 is used to measure rotative velocity, surface speed, frequency of motor.
Applicable to the product departments of:
*motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer etc.
*Series:digital Tachometer,motorcycle tachometer,engine tachometer etc.

Features:
* 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.

Details:
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)

Accessories:
Standard Accessories :
1. Main Unit
2. Carrying Case(B01)
3. Operation manual
4. Reflective tape 350mm

We are the MANUFACTURER of measuring instrument in CHINA.

Mob/Wechat:+86-13751744594

Email/Skype:lisali0428@outlook.com

For more details, please feel free to contact Lisa. Thank you!