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Your Attention Please:

  • This item is a genuine new in original "Landtek" brand - a well-know brand in this industry, you have a guaranteed quality here
  • Due to courier air shipping policy limit, the batteries DOES NOT included in this package, please prepare the batteries (4 x 1.5V AA Batteries (UM-3) by your own, thank you for understanding!
  • Due to different countries come with different rate to the custom-duties / import tax, our listing price and or shipping charge do NOT considered on the fees related to your local custom duties and or import tax that may incur in your country, when incur, it would be at your own responsibility to take care of
  • For us we are always trying to achieve a bit more than what you are expecting for, In worse case your buying experience failed to meet what you have expected for, we offer a 30 days warranty for money refund and or new replacement; for anything you think it is failure from us, please contact with us, here we are always standby to try you a 100% satisfied buying, hope you'll enjoy an excellent buying experience here

General Profile:

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

General Features:

  • Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ). 
  • 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.

General Parameter:

Model

DT-2236

DT-2858

 DT-2857

DT-2856

DT-2236L(Laser Type)

Range

Laser

2.5~99,999r/min

Contact

0.5~19,999r/min

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0.5~19,999r/min

Surface Speed

0.05~1999,9 m/min

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0.2~6560 ft/min

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Resolution

Tachometer

0.1 r/min(0.5~999.9 r/min)

1 r/min(Over 1000 r/min)

Surface

Speed

0.01 m/min(0.05~99.9 m/min)

1 m/min(Over 100 m/min)

0.1 ft/min(0.1~999.9 ft/min)

1 ft/min(Over 1000 ft/min)

Accuracy

±(0.05%n+1d)

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

50~150mm/2~6inch(Typical),Max,300mm/12inch

50~250mm/2~10inch(Typical),Max600mm/14 inch

50~150mm/2~6inch(Typical),Max300mm/12inch

Power Supply

4x1.5V AA Size(UM-3) Battery – not included in the package

Package Contents: 

  • 1* Main Unit
  • 1* Carrying Case 
  • 1* Operation Manual
  • 1* Reflective tape 350mm