DT-2858 PhotoContact Tachometer Surface Speed Tester RPM Laser Meter Speedometer

Description

Measurement Range:
Laser: 2.5 ~ 99,999 r / min
Contact: 0.5 ~ 19,999 r / min
Surface Speed: 0.05 ~ 1999.9 m / min 0.2 ~ 6560 ft / min
Resolution:
1. Rotative Velocity:
0.1 r / min (0.5 ~ 999.9 r / min)
1 r / min (Over 1000 r / min)
2. Surface Speed:
0.01m / min (0.05 ~ 99.9 m / min)
1 m / min (Over 100 m / min)
Or 0.1 ft / min (0.1 ~ 999.9 ft / min)
1 ft / min (Over 1000 ft / min)
Accuracy: +-(0.05% n + 1 d)
Sample Thickness: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 ~ 150 mm / 2 ~ 6 inch (Typical), Max. 300 mm / 12 inch
Power Consumption: 90 mA (Testing)
Operating Temperature:0 ~ 50 Degree
Power Supply: 4 x 1.5 V AA size (UM-3) battery
Dimensions: 215 x 74 x 32 mm
Weight: About 200 g
Package includes:
1* Main Unit
1* Carrying Case
1* Operation Manual
Notice:
The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support!
Shipping:
We will ship all items within 1-3 working days upon receipt of payment,our goal is: ship it as fast as we can.
Standard Shipping: To USA,UK and Australia by ePacket,need 7-12 working days.
Expedited/Standard Int'l Shipping by Fedex,DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes int'l delivery is highly depended on the courier company and local customs/duties.
Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility.
Warranty&Reture Policy:
We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you
A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions
manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs.
30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.
On Feb-05-20 at 15:40:13 PST, seller added the following information: