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Service Promise Applications 400-8127-833
SHANGHAI MICROCRE OPTICS-MECH TECH CO.,LTDSHANGHAI MICROCRE OPTICS-MECH TECH CO.,LTD
400-8127-833shanghai@yr17.netNo.1478 Nanfeng Highway, Fengcheng Town, Fengxian District, Shanghai 201411, Chinawww.yr17.net
Updated 2026-11-12 · Model YHRI-45M
Hardness Testers
YHRI-45M Sensor Digital Superficial Rockwell Hardness Tester
PREMIUMBUILDMICROCREModel YHRI-45MAlso available as a premium build: higher accuracy and calibration standard

YHRI-45M Sensor Digital Superficial Rockwell Hardness Tester

Updated 2026-11-12Category Hardness Testers
Hardness Resolution0.1HR
Test force dwell time (s)3 种试验力保荷满足特殊材料使用。
ModelYHRI-45M
CategoryHardness Testers
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Overview

No translation available yet — Chinese original below Full description (Chinese original) ↓

Page summary:YHRI-45M Sensor Digital Superficial Rockwell Hardness Tester is a Hardness Testers product (model YHRI-45M), manufactured by Shanghai Microcre Optics-Mech Tech Co., Ltd. Key specifications: Product Model = YHRI-45M; Operation Mode = Touch screen; Measuring Scale = HR15N、HR30N、HR45N、HR15TW、HR30TW、HR45TW、HR15WW、HR30WW、HR45WW、HR15XW、HR30XW、HR45XW、HR15YW、HR30YW、HR45YW; Hardness Measurement Range = 表面洛氏：HR15N:70 ~ 91、HR30N:42 ~ 80、HR45N:20 ~ 70、HR15T:73 ~ 93、HR30T:43 ~ 82、HR45T:12 ~ 72; Scale Conversion = HRA、HRB、HRC、HRD、HRF、HBW、HV、HK、HR15N、HR30N、HR45N、HR15T、HR30T、HR45T; Total Test Force = 15Kg(147.1N)、30Kg(294.2N)、45Kg(441.3N). Contact: 400-8127-833 / shanghai@yr17.net.
For detailed datasheets in English, please contact our sales engineers.

YHRI-45M Specifications

0.1HRHardness Resolution
3 种试验力保荷满足特殊材料使用。Test force dwell time (s)

Measuring capability4

What it can measure — the first thing to check against your samples

Measuring Scale
HR15N、HR30N、HR45N、HR15TW、HR30TW、HR45TW、HR15WW、HR30WW、HR45WW、HR15XW、HR30XW、HR45XW、HR15YW、HR30YW、HR45YW
Hardness Measurement Range
表面洛氏：HR15N:70 ~ 91、HR30N:42 ~ 80、HR45N:20 ~ 70、HR15T:73 ~ 93、HR30T:43 ~ 82、HR45T:12 ~ 72
Scale Conversion
HRA、HRB、HRC、HRD、HRF、HBW、HV、HK、HR15N、HR30N、HR45N、HR15T、HR30T、HR45T
Total Test Force
15Kg(147.1N)、30Kg(294.2N)、45Kg(441.3N)

Accuracy & resolution1

Error, repeatability and smallest reading — whether data can be used for acceptance

Hardness Resolution
0.1HR

Structure & travel4

Stage, travel, dimensions and weight — siting and fixturing

Max Specimen Height
175mm
V-Anvil Size
φ35mm
Overall Dimensions
540 × 215 × 750mm (L × W × H)
Net Weight
90.5kg

Loading & control5

Loading mode, speed, dwell and software interfaces

Operation Mode
Touch screen
Test force dwell time (s)
3 种试验力保荷满足特殊材料使用。
Preliminary test force dwell time
机器设定 0-60s，最小变动量 1s
Total test force dwell time
机器设定 0-60s，最小变动量 1s
Data Output
内置微型打印机

Power & environment1

Power, consumption and ambient requirements

Power Voltage
AC 220V/50Hz

Other4

Additional notes

压头中心距离
160mm
Screw Diameter
外径 φ40mm
Large Table Diameter
φ150mm
Middle Table Diameter
φ55mm

Specifications vary with configuration — confirm the final technical agreement with our engineer. Optional items are priced separately.

Operation ModeTouch screen
Measuring ScaleHR15N、HR30N、HR45N、HR15TW、HR30TW、HR45TW、HR15WW、HR30WW、HR45WW、HR15XW、HR30XW、HR45XW、HR15YW、HR30YW、HR45YW
Hardness Measurement Range表面洛氏：HR15N:70 ~ 91、HR30N:42 ~ 80、HR45N:20 ~ 70、HR15T:73 ~ 93、HR30T:43 ~ 82、HR45T:12 ~ 72
Scale ConversionHRA、HRB、HRC、HRD、HRF、HBW、HV、HK、HR15N、HR30N、HR45N、HR15T、HR30T、HR45T
Total Test Force15Kg(147.1N)、30Kg(294.2N)、45Kg(441.3N)
Test force dwell time (s)3 种试验力保荷满足特殊材料使用。
Preliminary test force dwell time机器设定 0-60s，最小变动量 1s
Total test force dwell time机器设定 0-60s，最小变动量 1s
Hardness Resolution0.1HR
Max Specimen Height175mm
压头中心距离160mm
Screw Diameter外径 φ40mm
Large Table Diameterφ150mm
Middle Table Diameterφ55mm
V-Anvil Sizeφ35mm
Data Output内置微型打印机
Power VoltageAC 220V/50Hz
Overall Dimensions540 × 215 × 750mm (L × W × H)
Net Weight90.5kg

Some specification values are given in the original Chinese wording; ask our engineers for an English datasheet.

Full description (Chinese original)

The English text on this page summarises the model and specifications. The full technical description is the Chinese original below; an English datasheet is available from our engineers on request.

YHRI-45M 传感器数显表面洛氏硬度计属于自动型洛氏硬度计，外观新颖 , 触摸屏幕操作和显示 , 菜单式结构 , 采用传感器加载 , 硬度值以数字直接显示 . 硬度测试结果可以直接打印输出 , 实现了自动化 , 消除了操作和读数误差 , 简便了硬度之间的硬度换算等功能。 适用于金属材料的洛氏硬度试验。本系列洛氏硬度计操作简便迅速，性能稳定，使用广泛。可进行黑色金属和有色金属的洛氏硬度测定 , 广泛适用于工厂车间和计量部门。 二、产品特点： 1 、闭环传感器控制系统，无需砝码； 2 、无需特殊安装，甚至无需售后； 3 、测量精度高； 4 、硬度标尺选择时，提示选用压头； 5 、实验力可定做，结构简单。

Applicable standards

本机型的设计与验收依据下列标准；采购文件引用时请注明版本年份。

GB/T 230.1Metallic materials — Rockwell hardness test — Part 1: Test method试验方法ISO 6508-1Metallic materials — Rockwell hardness test国际标准ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials国际标准JJG 112Verification Regulation of Metallic Rockwell Hardness Testers检定规程GB/T 231.1Metallic materials — Brinell hardness test — Part 1: Test method试验方法GB/T 4340.1Metallic materials — Vickers hardness test — Part 1: Test method试验方法GB/T 17394.1Metallic materials — Leeb hardness test — Part 1: Test method试验方法GB/T 18449.1Metallic materials — Knoop hardness test — Part 1: Test method试验方法

查看完整标准库 →

Selection FAQ

Can the configuration of YHRI-45M be adapted to my application?

Yes. Beyond the standard configuration, measuring range, fixtures, optics and software functions can be adapted. Send your sample and test requirements and our engineers will return a configuration list and quotation.

Can I test my samples before ordering?

Yes. Samples can be mailed to our Shanghai Fengxian laboratory for free testing with a written report, or you can book an on-site demonstration to confirm the workflow and data format.

How are lead time, installation and after-sales service handled?

Standard configurations usually ship within 15-30 working days, including first installation, commissioning and operator training. The instrument carries a one-year warranty and software upgrades are free for life.

General information only — final configuration and applicable conditions are subject to the mutually confirmed technical document.

After-Sale & Selection Support

Sample Testing

  • Free testing of mailed samples
  • Factory demo by appointment
  • Written test proposal provided

Delivery & Training

  • Free first installation & commissioning
  • On-site operation training
  • One-year full warranty

Custom Builds

  • Fixtures, ranges and software customizable
  • Automation line integration
  • Lifetime free software upgrades
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