Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument

• Customization: Available
• Warranty: 1 Year
• Cut off Length: 0.25, 0.80, 2.50mm
• Model NO.: SR-400T
• Transverse Measuring Range: 17.5mm(0.69inches)
• Testing Parameters 1: Ra, Rz, Rq, Rt, RC, RP, RV, R3z, Rz(JIS)
• Testing Parameters 2: Ry, RS, Rsk, Rku, Rmr, Rpc,Rk, Rpk, RV, Mr1, Mr2
• Indication Accuracy: 0.001um
• Power: Rechargeable Li-Battery
• Data Storage: 100 Groups
• Standard: ISO4287, ANSI B46.1, DIN4768, Jisb601
• Filter: RC,PC-RC,Gauss,D-P
• Measuring Principle: Ln= Lrxn, N=1-5
• Transport Package: Carton Box
• Specification: 155*145*58mm
• Trademark: EBP
• Origin: Zhejiang, China
• HS Code: 9031809090
• Production Capacity: 2000sets/Month

Product Description

Product Description

 

Advanced Portable Surface Roughness Tester SR-400T is suitable for surface roughness measuring on hard surface, widely used for measuring metal and non-metal parts, a variety of machining parts in the field of machinery processing manufacturing, testing, commodity inspection and other quality control departments. especially suitable for on-site measuring of large work pieces and production lines, as well as for mobile measurement by the inspection room, measurement and commodity inspection department, the measuring won't cause damage to the work piece.

FEATURES:

1. Mechatronics design, embedded printer can directly print out measurement results and graphics

2. External drive unit, allows more flexible measurement in side, upward, and other orientation

3. 320μm large measuring range (enhanced type up to 640μm, optional)

4. 3.5 inches color graphic LCD touch screen with backlight provide high brightness and wide viewing angle

5. Easy button and touch screen dual operation

6. The display information is rich, intuitive, and displays all parameters and graphics

7. Compatible with ISO, DIN, ANSI, JIS and many national standards

8. Built-in lithium-ion rechargeable battery, charging control circuit, high capacity, no memory effect

include charge indicator, charging hint

9. Continuous working time is more than 50 hours

10. Large internal memory: 100 groups of original data and waveform can be stored

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

12. With automatic sleep, automatic shutdown and other power-saving functions

13. Reliable circuit and software design to prevent the motor stuck

 

Product Parameters

Technical Specification:

Measuring rang	The Z axis (vertical)	320µm (-160µm~160µm) , 12600μin (-6300μin~+6300μin)
	The X axis (Transverse)	17.5mm(0.69 inch)
Resolution	the Z axis (vertical)	0.002μm/±20μm	0.004μm/±40μm
		0.008μm/±80μm	0.02μm/±160μm
Display	Parameter	Ra  Rz, Rq  Rt,  Rc  Rp  Rv  R3z  R3y  Rz(JIS)  Ry  Rs  Rsk  Rku  Rmax  Rsm   Rmr  RPc  Rk  Rpk  Rvk  Mr1  Mr2
	Assessed Graphic	Rmr curve, Roughness curve, Primary Profile, Filter waveform
Standard		ISO4287, ANSI b46.1, DIN4768, JISb601
Filter		RC,PC-RC,Gauss,D-P
Cut off length(lr)		0.25,0.8,2.5mm
Assessment length (ln)		Ln= lr×n    n=1~5
Sensor	Measuring principle	Differential Inductance
	Stylus tip	Diamond, 90°/ cone angle/5μmR
	Force	Measuring force<4mN, Skid force<400mN
	Guide parts	hard alloy, skid radius of curvature: 40mm
	Measuring 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
Accurate to		0.001μm
Tolerance		±(5nm+0.1A)        A=Ra standard value of precise specimen
Repeatability		≤3%
Residual Profile		≤ 0.010μm
Power supply		Built-in Lithium ion battery 3600mAh
Main unit dimension		155×145×58mm
Drive unit dimension		23×27×115mm
Zoom of height adapter		40mm
weight		Around 1000g
working Environment		Temperature: - 20ºC ~ 40ºC      Humidity: < 90% RH
Store and Transportation		Temperature: - 20ºC ~ 40ºC      Humidity: < 90% RH
Standard sensor		Groove sensor
Optional accessory		Magnetic stand, height gauge and related adapter, curved sensor, small hole sensor, deep groove sensor, very small hole sensor, Extending Rod, Right Angle Rod, mini printer, 200mm platform, 300mm marble platform, software, mobile APP

STDANDARD PACKAGE:

Item	Name	Qty
1	Main unit	1
2	Groove sensor (non warranty parts)	1
3	40mm Height adapter	1
4	Calibration specimen	1
5	Specimen holder	1
6	Extension cable	1
7	Touch pen	1
8	Power Charger & USB Cable	1
9	Instrument case	1

 

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