KR-220 Professional Supplier Portable Digital Surface Roughness Tester Machine Best Quality FREE SHIPPING | Инструменты

KR-220 Professional Supplier Portable Digital Surface Roughness Tester Machine Best Quality FREE SHIPPING

 

Application:The product is a new portable Surface Roughness Tester developed by our company.Featuring high accuracy,wide range of application, simpleoperation and stable performance. It is widely applicable in testing surfaces of all kinds of metals and non-metals. Integrating pick up with the main unit, it is a hand-held set, especially suitable for use on production sites.

Main Features

*Electromechanical integration design, small volume, light weight, easy to use;

*Using DSP chip to control and data processing, high speed, low power consumption;

*128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective;

*Intuitive and rich display information, can display all the parameters and graphics;

*Compatible with ISO, DIN, ANSI, JIS national standards;

*Residual quantity icon, prompting the user to charge;

*Continuous working time: more than 20 hours.

*Real-time clock settings and display, convenient data recording and storage.

*With automatic dormancy, automatic shutdown and power saving function

*Reliable control motor to go dead circuit and software design

*Measurement information display, menu prompt information, false information and switch machine and other tips that information;

*Can be connected to a computer and printer;

*Optional different sensor, measuring platform, mini printer, extension rod and other accessories.

*Plastic shell, inspired by “TRANSFORMERS” stylish design, portable, high reliability.

*Optional bluetooth function.

*High price performance.

 

 

Technical Parameter

 

 

 

KR220

Testing parameters

Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx;

Measuring range (um)

Ra: 0.005-16.000

Rz: 0.02-160.00

Sample length (mm)

0.25, 0.80, 2.50

Evaluation length(mm)

(1-5)L

Maximum drive stroke

17.5mm/0.7inch

Indication accuracy

0.001

Indication error

±(7-10)%

Variability

<6%

Data Storage

100 groups

Power

Rechargeable li-battery

Working temperature

-20℃～40℃

Relative humidity

<90%

Size

158mmx63.5mmx46mm

Weight of Host

0.3kg

1.Quality Insurance

We can guarantee the warranty for one year from the date of receipt.During one year's warranty,if our machine fails to perform properly because of defects in materials or workmanship.We will be responsible for fixing or replacing new machine without charge FOB.The service is excluding if the machine is breakdown caused by following reasons: (1) Wrong operation (2) Fixed or refitted personally (3) The machine itself is not the reason caused breakdown (4)Applying the machine under the serious conditions.such as high  temperature,moist, corrosive gas,or vibration (5)Move or transportation as soon as installed (6)Consumables and easy-loss components (7)Natural disaster   2.After-sales Service   a.If errors occur,please refer to the troubleshooting tips of the instruction manual. b.Please contact with our after-sales service department or distributor in time if can’t clear fault. c.When you contact us with a service problem,we will act within 12 hours and provide solution within 24 hours. d.DahoMeter after-sales hot line 400 830 0646   3.Delivery Date   5-7days   4.Shipping   International Express:DHL/UPS/FEDEX/TNT   5.Return Policy   You are allowed to return goods within 7 days from the date of receipt.To return products,please contact our customer service with your invoice number,the item to be returned and the reason for the return.Goods must be returned freight prepaid.Returns will be subject to a restocking charge.Products have been used or modified in such a way can not be returned for future sale.   6.Are we manufacturer made copy product or original product?   We are the original manufacturer for densimeter,DahoMeter is our own brand.the model starts with DH is belongs to us generally.   7.Why choose us   We deep understood what's you need is not only product,but also all-around service support,especially for technical support and after-sales service. a.We have been specialized in density field since 2002. b.Professional researching and technology team. c.Customer service team.