High Precision Laser Non-contact Tachometer Measuring Instrument
Features:
.The non-contact tachometer adopts photoelectric technology design to detect some fast and unmeasurable objects, such as fans, motors, engines, aircraft, propellers, cars, etc. Attach the reflective sticker (included with the product) to the subject before use, and operate it to start detection. .For reliable contact between the tachometer and the measured, the contact tachometer is fitted with different contact heads (line speed type, rotational speed type). When using, the contact head can be selected according to the measured object and installed on the input shaft of the tachometer. Note that contact measurement is dangerous. Children should use it under the supervision of adults. .Designed with automatic memory functions, the product can record the maximum value, minimum value, and last value at any time. The average test results can be produced in 1 second for convenient and reliable use, and you can adjust them according to the instructions. .You can replace the battery by yourself or buy a charging kit from the store for continuous use for a long time. If you have any questions, please consult us and we will solve your problem as soon as possible.
Specifications:
.Material: Electronic Component .Model: DLY-2301 .Testing Range: Non-contact speed: 2.5-99999r/min Accuracy: 1+0.05% Sample Time: 1s Non-contact Effective Distance: 50-500mm .Memory Function: Record upper limit value, lower limit value and final value automatically .Time Base: 4MHz Quartz Crystal Oscillator .Display: 5-bit 16mm Liquid Crystal Display .Auto Power -Off: Automatic power off after no operation for 60 seconds .Battery: 1.5V AA*2 (Not Included) .Product Dimensions: 12.7 x 5.57 x 2.99cm .Product Weight: 106g .Package Dimensions: 16 x 10 x 5cm .Package Weight: 200g .Packing: Graphic Carton .Ages: 14+
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Questions about Return & RefundsQ1 : What items are returnable?A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions. Q2 : How do I return a product?A2:Contact with Enginediy Service Team service@enginediy.com to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment.Q3 : What is you refund policy?A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 :How will you refund me?A4 : The refund are applied to the original payment method.
