New KR220 Handheld Digital Surface Roughness Tester

Model:	KR220
Brand:	GRAIGAR
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Electronic Measurment Apparatus
Label:	Handheld Digital , Roughness Tester , KR220
Price:	US $820 / pc
Min. Order:	1 pc

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Product Description

KR220 Handheld Digital Surface Roughness Tester Measuring 20 Parameters KR-220

20 Testing Parameters	Ra, Rz=Ry(JIS), Rq, Rt=Rmax, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2;
Measuring Range	Ra: 0.005~16.000μm Rz: 0.02~160.00μm
Sample Length	0.25, 0.80, 2.50mm
Evaluation Length	(1~5)L
Maximum Drive Stroke	17.5mm/0.7inch
Indication Accuracy	0.001μm
Indication Error	≤±10%
Variability	<6%
Data Storage	100 groups
Power	Rechargeable Li-battery
Relative Humidity	<90%
Working Temperature	-20°C~40°C
Size	158x63.5x46mm
Weight of Host	0.3kg

Main feature:

*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.
Standard configuration:

	Name	QTY
1	Host	1
2	Standard Sensor	1
3	Calibration block and bracket	1
4	Bracket	1
5	Charger	1
6	Adjustable support	1
7	Operating manual	1
8	Warranty card	1
9	Certificate of approval	1
10	Instrument case	1