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 MH320

Hardness Testers

PREMIUMBUILDMICROCREModel MH320Also available as a premium build: higher accuracy and calibration standard

Portable Leeb Hardness Tester (MH320)

Updated 2026-11-12Category Hardness Testers

ModelMH320

CategoryHardness Testers

CustomizationCustom builds supported

Get Quote & Selection Advice Generate a measurement plan

Same seriesMH180 MH210 MH310 MH100 View all

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Genuine Product

Nationwide Shipping

1-Year Warranty

VAT Invoice Available

Overview

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

Page summary:Portable Leeb Hardness Tester (MH320) is a Hardness Testers product (model MH320), manufactured by Shanghai Microcre Optics-Mech Tech Co., Ltd. Key specifications: Measuring Range = (170-960)HLD,(17.9-69.5)HRC,(19-683)HB,(80-1042)HV,(30.6-102.6)HS, (59.1-88)HRA, (13.5-101.7)HRB; Measuring direction = 支持 360o( 垂直向下、斜下、水平、斜上、垂直向上 ); 测量材料 = 钢和铸钢、合金工具钢、不锈钢、灰铸铁、球墨铸铁、铸铝合金、铜锌合金(黄铜)、铜锡合金(青铜)、纯铜、锻钢; 硬度制式 = 里氏 (HL) 、布氏 (HB) 、洛氏 B(HRB) 、洛氏 C(HRC) 、洛氏 A(HRA) 、维氏 (HV) 、肖氏 (HS); 测试精度 = 示值误差± 4HLD ：± 5 HRC ：± 1 HB ：示值重复性± 4HLD; 打印纸宽 = ( 57.5 ± 0.5 ) mm ；打印纸卷直径： 30mm. Contact: 400-8127-833 / shanghai@yr17.net.

For detailed datasheets in English, please contact our sales engineers.

MH320 Specifications

Measuring capability1

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

Measuring Range: (170-960)HLD,(17.9-69.5)HRC,(19-683)HB,(80-1042)HV,(30.6-102.6)HS, (59.1-88)HRA, (13.5-101.7)HRB

Accuracy & resolution1

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

测试精度: 示值误差± 4HLD ：± 5 HRC ：± 1 HB ：示值重复性± 4HLD

Loading & control2

Loading mode, speed, dwell and software interfaces

Continuous working time: 约 150 小时(不打印、不开背光时)
通讯接口标准: USB1.1

Power & environment2

Power, consumption and ambient requirements

Operating voltage: 6V 镍氢电池组
充电电源: 9V/500mA ；充电时间 2.5 ～ 3.5 小时

Accessories & configuration1

Standard, optional and supplied-with items

打印纸宽: ( 57.5 ± 0.5 ) mm ；打印纸卷直径： 30mm

Other3

Additional notes

Measuring direction: 支持 360o( 垂直向下、斜下、水平、斜上、垂直向上 )
测量材料: 钢和铸钢、合金工具钢、不锈钢、灰铸铁、球墨铸铁、铸铝合金、铜锌合金(黄铜)、铜锡合金(青铜)、纯铜、锻钢
硬度制式: 里氏 (HL) 、布氏 (HB) 、洛氏 B(HRB) 、洛氏 C(HRC) 、洛氏 A(HRA) 、维氏 (HV) 、肖氏 (HS)

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

Measuring Range	(170-960)HLD,(17.9-69.5)HRC,(19-683)HB,(80-1042)HV,(30.6-102.6)HS, (59.1-88)HRA, (13.5-101.7)HRB
Measuring direction	支持 360o( 垂直向下、斜下、水平、斜上、垂直向上 )
测量材料	钢和铸钢、合金工具钢、不锈钢、灰铸铁、球墨铸铁、铸铝合金、铜锌合金(黄铜)、铜锡合金(青铜)、纯铜、锻钢
硬度制式	里氏 (HL) 、布氏 (HB) 、洛氏 B(HRB) 、洛氏 C(HRC) 、洛氏 A(HRA) 、维氏 (HV) 、肖氏 (HS)
测试精度	示值误差± 4HLD ：± 5 HRC ：± 1 HB ：示值重复性± 4HLD
打印纸宽	( 57.5 ± 0.5 ) mm ；打印纸卷直径： 30mm
Operating voltage	6V 镍氢电池组
充电电源	9V/500mA ；充电时间 2.5 ～ 3.5 小时
Continuous working time	约 150 小时(不打印、不开背光时)
通讯接口标准	USB1.1

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.

MC010 系列便携式里氏硬度计 MC010 系列（MH320）一、 MH320 便携式里氏硬度计产品概述：

MH320 便携式里氏硬度计依据里氏硬度测量原理，可以方便快捷地对多种金属材料进行测量，即刻显示硬度测量值的同时，可以在不同硬度制式间自由转换
可预先设置公差限，超出范围自动报警
该产品采用国际流行的热敏打印机与仪器集成为一体，并具有工作安静、打印速度快，可以现场打印检测报告等
七种异型冲击装置无需校准，自动识别
USB 接口传输，大容量存储，并附有 PC 机人性化数据处理软件及 USB 即插即用数据线缆
150 个小时的待机时间，内置镍氢可充电电池及充电控制电路，携带方便．特别适合工作现场和野外作业

二、MH320 便携式里氏硬度计应用范围

轴承及其它零件
压力容器、汽轮发电机组及其设备的失效分析
重型工件
已安装的机械或永久性组装部件
试验空间很狭小的工件
要求对测试结果有正规的原始记录
金属材料仓库的材料区分
大型工件大范围内多处测量部位的快速检验
仪器产品已经被广泛应用于热工、压力容器、航空、航天、电力、石油、化工、管道、军工、核工业、船舶、汽车、冶金、钢构、铁路、高校等行业的制造、生产、质控环节上

三、MH320 便携式里氏硬度计技术参数

测量范围： (170-960)HLD,(17.9-69.5)HRC,(19-683)HB,(80-1042)HV,(30.6-102.6)HS, (59.1-88)HRA, (13.5-101.7)HRB
测量方向：支持 360o( 垂直向下、斜下、水平、斜上、垂直向上 )
测量材料：钢和铸钢、合金工具钢、不锈钢、灰铸铁、球墨铸铁、铸铝合金、铜锌合金（黄铜）、铜锡合金（青铜）、纯铜、锻钢
硬度制式：里氏 (HL)、布氏 (HB)、洛氏 B(HRB)、洛氏 C(HRC)、洛氏 A(HRA)、维氏 (HV)、肖氏 (HS)
测试精度：示值误差± 4HLD：± 5 HRC：± 1 HB：示值重复性± 4HLD
显示：点阵 LCD， 128 × 64 图形点阵液晶
热敏式打印机，工作安静，可打印任意份数的测试结果，满足现场的需要
打印纸宽：（57.5 ± 0.5）mm；打印纸卷直径： 30mm
工作电压： 6V 镍氢电池组
充电电源： 9V/500mA；充电时间 2.5 ～ 3.5 小时
持续工作时间：约 150 小时（不打印、不开背光时）12、通讯接口标准： USB1.1

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 17394.1Metallic materials — Leeb hardness test — Part 1: Test method试验方法 JJG 747Verification Regulation of Leeb Hardness Testers检定规程 GB/T 230.1Metallic materials — Rockwell hardness test — Part 1: Test method试验方法 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 18449.1Metallic materials — Knoop hardness test — Part 1: Test method试验方法 GB/T 21838.1Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 1: Test method试验方法 ISO 14577-1Metallic materials — Instrumented indentation test for hardness and materials parameters国际标准

查看完整标准库 →

Selection FAQ

Can the configuration of MH320 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