Blog Archives

Tech Metrology Hardness Tester

Features:

  • LCD display of 128×64 matrix is used.
  • Using the D high precision impact device
  • Converts to all common hardness scales(HV ,HB,HRC,HRB,HRA,HS).
  • English displaying and menu operating, the operation is easy and convenient.
  • Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
  • With USB2.0 interface, multiple communication modes are adopted to meet customized requirements of various users.
  • Equipped with a data processing software, through the USB interface, can exchange data with computer printing and parameter setting
  • Equipped with 7 types of impact devices which need not to be recalibrated when changing them, the system can identify the type of impact device automatically.
  • Max 600 groups（impact times:32～1）of data can be stored at internal non volatile data storage.
  • Upper and lower limit of hardness can be preset; When the tested value exceeds the limits, alarm will send out automatically to make convenient for the requirements of batch measurements. Back light display has been used to make convenient for the use in poor light.
  • Test values software calibration function.
  • Material of “cast steel” is added; HB values can be read out directly when D/DC impact device is used to measure “cast steel” work piece.
  • Printer be separated from main unit and copies of testing results can be printed as required.
  • Power is two of AA battery. Continuous working period: approx. 200 h (no back light on).
  • Software of PC can be installed according to the requirements of user, the function will be more powerful to satisfy the more strict demands of quality control and management.
  • Failure analysis of pressure vessel, steam turbo-generator set and other equipment
  • Narrow testing space where work piece installedTechnical Specifications:
    Measuring Range HLD(170-960) (170-960)HLD，(19-651)HB，(13-100)HRB，(17-68.5)HRC，(59-85)HRA，(80-976)HV、（30~110）HS
    Impact Directions Up, down, horizontal, slanting up, slanting down
    Tensile Strength 374 to 2652 N/m 2
    Measuring
    Materials    		 Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel
    Hardness Scales HL, HB, HRB, HRC, HRA, HV,HS.
    Standards ASTM A956、DIN50156-1、GB/T17394-1998
    Display 128*64 digital matrix LCD
    Memory 600group(32 every group)
    Work Voltage 3V( 2 AA alkaline batteries)
    Interface Port USB2.0
    Dimensions 125mm*71mm*27mm
    Weight 0.3KG
    Continuous Working Period 200 hours (with backlight off)

    Main Application：

    • The assembled machinery and permanently installed parts
    • Die cavity of molds
    • Heavy work piece
    • Bearings and other parts
    • Cases which require the test result with normalized original recording
    • Material identification of the metal material warehouse
    • Quick tests of large range and multipoint measuring positions for heavy Workpiece.

    Configuration:

    No. Item Qty.
    Standard

    Configuration

    		 1 Main body 1
    2 D type impact device 1
    3 Test block with HLD value 1
    4 Cleaning brush (I) 1
    5 Instruction manual 1
    6 Warranty card 1
    7 Small supporting ring 1
    8 Screwdriver 1
    9 Certificate of conformity 1
    10 Instrument box 1
    Optional Configuration 1 Other types of impact devices 7
    2 Other types of support ring 12
    3 Other types of impact ball/body 2
    4 Connecting line 1

Tech Metrology Surface Roughness Tester

Overview

Precision Roughness Tester is a high-precision surface smoothness testing instrument that can measure the roughness of various machined parts, including flat surfaces, inclined surfaces, cylindrical surfaces, curved surfaces, small holes, grooves, and axles.

Main features

  • Mechatronics integrated design, small size, light weight, and easy to use;
  • Adopting DSP chips for control and data processing, with fast speed and low power consumption;
  • Compatible with multiple national standards such as ISO, DIN, ANSI, and JIS;
  • 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.
  • Equipped with power saving functions such as automatic sleep and automatic shutdown
  • Reliable anti motor stalling circuit and software design
  • Display various prompt instructions such as measurement information, menu prompt information, error information, and on/off machine information;
  • Chinese/English language selection;
  • Can connect computers and printers;
  • Print all parameters or any parameters set by the user.
  • Optional Bluetooth function.
  • Optional accessories such as curved sensors, small hole sensors, measuring platforms, sensor sheaths, extension rods, etc.

Technical Parameter

name content
measure

Range

 Zaxis(Vertical) 160μm
Xaxis(Horizontal) 17.5mm
resolution ratio Z-axis(Vertical) 0．01μm/±20μm
0．02μm/±40μm
0．04μm/±80μm
measure

project

 parameter  

Ra   Rz==Ry(JIS)   Rq    Rt==Rmax

Rp   Rv   R3z     R3y   Rz(JIS)

Rs   Rsk   Rku    Rsm   Rmr
standard ISO,ANSI,DIN,JIS
graphical Support curve, roughness profile, direct profile
wave filter RC,PC-RC,Gauss,D-P
Sampling length(lr) 0.25,0.8,2.5mm
evaluation length（ln） Ln= lr×n    n=1~5
sensor measuring principle Displacement differential inductance
Stylus Natural diamond, 90 cone angle, 5 μ M Needle tip radius
dynamometry <4mN
Guide head Hard alloy, sliding direction radius 40mm
Taxiing speed lr=0.25,   Vt=0.135mm/s
lr=0.8,    Vt=0. 5mm/s
lr=2. 5,    Vt=1mm/s
返回      Vt=1mm/s
Indication error not more than±10%
Indication variability not more than6%
power supply Built in lithium-ion rechargeable battery, charged with a DC5V, 800mA charger
Overall dimensions 158×63.5x46mm
weight about300g
work environment temperature：- 20℃ ~  40℃

humidity：< 90% RH
Storage and transportation environment temperature：- 40℃  ~   60℃

humidity：< 90% RH

Measuring range

Parameters Display Range
Ra,Rq 0.005μm  ~  16μm
Rz,R3z,Ry,Rt,Rp,Rm 0.02μm  ~  160μm
Sk 0  ~  100%
S,Sm 1mm
tp 0 ~ 100%

 

 

 

Standard configuration：

·Roughness meter host 1
·Standard sensor 1
·Multi line standard sample block 1
·adjustable support 1
·power adapter 1
·instructions 1
·certificate 1
·warranty card 1

Tech Metrology Thickness Gauge

Technical Specification

Thickness Gauge
Measuring range 0-1250μm, depends on probes, MAX 10mm for the probe F10.
Working principle Magnetic & Eddy
Substrate FE / NFE base
Resolution 0.1μm
Display 128×64 LCD with backlight
Accuracy ±2%H+1um Note: H is thickness reading
Memory 5 files x 100 values
Unit switch Metric (μm) Imperial (mil)
Working temperature Operation Temp. : -10~50°C Storage Temp. :-30~70°C
Power AA battery 2pcs
Weight 340g
Size 115*67*31mm

Remarks:

With different probe:JITAI6102 can measure the thickness of non-magnetic coating layers covered on magnetic substrate. Such as: non-magnetic (aluminum, chrome, copper, enamel, rubber, paint) covered on magnetic substrate (steel, alloy and magnetic stainless steel)

It also can measure the thickness of non-conductive coatings layers covered on conductive substrate. Such as: (enamel, rubber, paint, vanish, plastic anodic-oxide layer) covered on conductive substrate (aluminum, brass, zinc and nonmagnetic stainless steel).

Main feature:

  • Various probes optional, probe auto matching.
  • Durable ruby probe, more wear and precise.
  • Full metal shell design, sturdy, portable, high reliability.
  • Alarm function when overrun the settable limiting range.
  • Five statistics values [MEAN, MAX, MIN, NO., S.DEV] higher measurement accuracy.
  • Large storage, easy to delete single or multiple saved values..
  • PC software optional, convenient the data transmission, analysis, printing etc.

Standard configuration:

 

 

 Name QTY
1 Main unit 1
2 Probe (Fe or NFe) 1
3 Calibration piece + Zeroing plate 5+1
5 Operating manual 1
6 Warranty card 1
7 Instrument case 1

Optional accessorices:

Probe Measuring range (mm) Operating principle
F1 0~1250 Magnetic
N1 0~1250 Eddy current
F10 0~10000 Magnetic