Highly Stable TR-200 Surface Roughness Measuring Instrument Strictly Implements International Standardsand Roughness Tester Equipped with DSP Chip

The TR-200 surface roughness measuring instrument, which is a handheld device, is well-suited for production environments and mobile measurement requirements. It exhibits remarkable characteristics such as easy operation, comprehensive functionality, rapid measurement capabilities, stable accuracy, and convenient portability. It has the ability to measure the main parameters in line with the latest international standards. Moreover, this instrument fully and strictly adheres to international standards.

Product Detail

Features

● This product features a mechatronics design, which is small in size, light in weight and convenient to use

● It is equipped with a high-precision inductive sensor

● It adopts a DSP chip for control and data processing, showing high speed and low power consumption

● It has a GAUSS filter

● It has a 128×64 dot-matrix OLED liquid crystal screen

● The built-in lithium-ion rechargeable battery and its charging control circuit possess high capacity, no memory effect and a continuous working time of more than 20 hours

● It is furnished with functions such as automatic shutdown, memory and various information-displaying functions

● Optional accessories like curved surface sensors, small hole sensors, measurement platforms and extension rods can be chosen

● It is compatible with multiple national standards including ISO, DIN, ANSI and JIS

● The system language can be switched between Chinese and English, and the Chinese system is the default when it is powered on

● The units can be changed in sequence from the metric system to the imperial system, with the metric system being the default

Product Specification

Model	NTR-200
Measuring range	Z axis (vertical)	200μm
	X-axis (horizontal)	15mm
Resolution	Z axis (vertical)	0.01μm/±20μm
		0.02μm /±40μm
		0.04μm/±80μm
Measurement item	Parameter	Ra, Rq, Rsm, Rsk, Rz, Rt, Rp, Rv, RC, Rco
	Standard	ISO, ANSI, DIN, JIS
	Graphics	Supporting Ratio Curve, roughness Profile, direct Profile
Filter		GAUSS filter
Sample length (Ir)		0.25,0.8,2.5mm
Rating length (In)		Ln=lrxn; n=1~5
Sensor	Measurement principle	Displacement-type Differential Inductance
	Stylus	Natural diamond, 90 cone angle, 5μm tip radius
	Force measurement	<4mN
	Guide head	Carbide, glide direction radius 45mm
	Glide speed	Ir=0.25, Vt=0.135mm/s
		Ir=0.8, Vt=0.5mm/s
		Ir=2.5,Vt=1mm/s
		Back,Vt=1mm/s
Indication error		≤±10%
Indication variability		≤6%
Power supply		Built-in lithium-ion rechargeable battery, charged by DC5V, 800mA charger
External dimensions		158x63.5x46mm
Weight		About 300g
Working environment		Temperature: -40 ° C~ 60 ° C Humidity: < 90% RH
Storage and transportation environment		Temperature: -40 ° C~ 60 ° C Humidity: < 90% RH