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Guangzhou Landtek Instruments Co. Ltd.
Guangzhou Landtek Instruments Co. Ltd.
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Photo Tachometer DT-2857

Guangzhou Landtek Instruments Co. Ltd.

Photo Tachometer DT-2857

Brand Name : LANDTEK

Model Number : DT-2857

Certification : FCC,CE,ROHS

Place of Origin : CHINA

MOQ : 1


Payment Terms : T/T, Western Union

Supply Ability : 2222

Delivery Time : 3 DAYS

Packaging Details : CARTON

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Photo Tachometer DT-2857


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.


* 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.


DT-2236L(Laser Type)
Surface Speed0.05~1999,9 m/min--------------
0.2~6560 ft/min--------------
ResolutionTachometer0.1 r/min(0.5~999.9 r/min)
1 r/min(Over 1000 r/min)
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)
Sampling Time1.0 s(Over 60 r/min)
Test Range SelectAutomation
MemoryMax / Min / Last Value
Time BaseQuartz Crystal
Laser Tach Detecting Distance50~150mm/2~6inch(Typical),Max,300mm/12inch50~250mm/2~10inch(Typical),Max600mm/14 inch50~150mm/2~6inch(Typical),Max300mm/12inch
Power Supply80mA(Testing)
Weight4x1.5V AA Size(UM-3)Battery
Standard Accessories215x64x38mm215x74x32mm145x74x32mm215x74x32mm
Main Unit
Surface Speed Test Wheel(AS35C)--------------
Cone Adapter(AS35A)


Cone Adapter(AS35A)
Funnel Adapter(AS35B)-------Funnel Adapter(AS35B)
Reflective Tape 350mm
Carrying Case(B01)
Operation Manual

GUANGZHOU LANDTEK INSTRUMENT CO LTD is the real professional manufacturer of meters and instruments in China.

For rapid quotation,please directly contact Lisa:

email: contact person:Ms.Lisa Li


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