SDR990B Split Surface Roughness Meter-Global supplier

6th Floor, Building 1, Hesheng Industrial Park, Hebei Industrial Zone, Dalang Street, Longhua New District, Shenzhen

Technical Specifications

name		content
measurement scope	Z-axis (vertical)	± 80 μ m/± 160 µ m (enhanced type)
	X-axis (horizontal)	20mm
resolution	Z-axis (Vertical)	0．01μm/±20μm
		0．02μm/±40μm
		0．04μm/±80μm
		0．08μm/±160μm
measurement project	parameter	Ra,Rz,Rq,Rt，Rp,Rv,R3z,R3y,Rz(JIS),Rs,Rsk,Rsm,Rku,Rmr; Ry(JIS); Rmax，RPc，Rk，Rpk，Rvk，Mr1，Mr2
	standard	ISO,ANSI,DIN,JIS
	graphics	Support rate curve, roughness profile, direct profile
filter		RC,PC-RC,Gauss,D-P
Sampling length（lr)		0.25,0.8,2.5mm
Evaluate length（ln）		Ln=lr×n n=1~5
sensor	Measuring principle	Displacement differential inductor
	Touchpin	Natural diamond, 90 cone angle, 5 μ m tip radius
	force measurement	<4mN
	Leading Head	Hard alloy, sliding direction radius 40mm
	Sliding speed	lr=0.25, Vt=0.135mm/s
		lr=0.8, Vt=0. 5mm/s
		lr=2. 5, Vt=1mm/s
		Return Vt=1mm/s
indication error		Not greater than ± 10%
Indication accuracy		0.001μm
indication variability		Not exceeding 6%
power supply		Built in lithium-ion rechargeable battery, charged with DC5V, 800mA charger
Overall dimensions		Host: 64 * 53 * 160mm Drive: 23 * 27 * 115mm
Weight (host)		About 380g
working environment		Temperature: -20 ℃~40 ℃ Humidity:<90% RH
Storage and transportation environment		Temperature: -40 ℃~60 ℃ Humidity:<90% RH

measurement range

ginseng number	apparentshowFanenclose
Ra,Rq	0.005μm ~ 30μm
Rz,R3z,Ry,Rt,Rp,Rm	0.02μm ~ 320μm
Sk	0 ~ 100%
S,Sm	1mm
tp	0 ~ 100%

Split type surface roughness meterSDR990BIt is a high-precision surface roughness detection instrument that can measure the roughness of various machined parts, including planes, slopes, outer cylindrical surfaces, curved surfaces, small holes, grooves, and axles.

Scope of application:The detection of surface roughness of metal and non-metal tested parts is suitable for various machining parts, mechanical processing manufacturing industry, inspection, commercial inspection and other departments, especially for on-site inspection of large workpieces and production lines, as well as external inspection by inspection, measurement, commercial inspection and other departments, without causing damage to the workpieces.

Key Features:

Integrated electromechanical design, small size, light weight, and easy to use;

The measurement method can be freely selected for both integrated and split types, supporting measurement in multiple directions such as lateral and upward;

Using DSP chips for control and data processing, fast speed and low power consumption;

Multiple parameters Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz (JIS), Rs, Rsk, Rsm, Rku, Rmr; Ry(JIS); Rmax， (Enhanced RPc, Rk, Rpk, Rvk, Mr1, Mr2 and other parameters);

Large range measurement range of 160 μ m (enhanced up to 320 μ m).

3.5-inch touch color LCD display, digital/graphic display, with backlight, high brightness, wide viewing angle;

Simple button and touch screen dual operation;

Supports Bluetooth printing and mobile app operation;

Display rich and intuitive information, capable of displaying all parameters and graphics;

Compatible with multiple national standards including ISO, DIN, ANSI, and JIS;

Built in lithium-ion rechargeable battery and charging control circuit, with high capacity and no memory effect;

There is a remaining battery indicator icon to prompt users to charge in a timely manner;

L can display charging process indicators, and the operator can understand the charging level at any time

Continuous working time greater than 20 hours

Large capacity data storage, capable of storing 100 sets of raw data and waveforms.

Real time clock setting and display, convenient for data recording and storage.

L has energy-saving functions such as automatic sleep mode and automatic shutdown

Reliable anti motor dead circuit and software design

Display measurement information, menu prompt information, error information, and various prompt instructions such as power on/off;

Ergonomic shell design, sturdy, compact, portable, and highly reliable.

Language selection in Chinese/English;

Can connect to computers and printers;

L can print all parameters or any parameters set by the user.

Equipped with Bluetooth;

Optional accessories include surface sensors, small hole sensors, measurement platforms, sensor sleeves, extension rods, micro printers, etc.

Standard configuration:

·SDR990B roughness tester host 1 unit

·1 sensor driver

·1 standard sensor

·1 standard sample block with multiple engraved lines

·1 test block bracket

·1 adjustable height bracket

·1 set of power adapter

·1 instruction manual

·1 certificate of conformity

·1 warranty card

·Connect one CD of computer backend operation software