Electro Arc Manufacturing Co.是世界知名的硬度计提供商，其生产的Ames系列的便携式硬度计在各行各业中广泛使用，主要型号有如下几种：

Model 1

Model 1-ST

Model 1-S

Model 2

Model 2-S

Model 4-4

Model 4-2

Model 4-2S

Model1-4

Model 1-4S

Model 8

Model 16

Model 1-S的产品描述

套装配置:
High impact case
Diamond Penetrator – Serialized and Traceable
1/16 Ball Penetrator – Serialized and Traceable
1 Flat Anvil（平型测头）
1 “V” Anvil（V型测头）
1 Extension
3 Certified Test Blocks – Serialized and Traceable
1 for hard “N” Steel and NIST certificate
1 for soft “N” Steel and NIST certificate
1 for midrange “T” brass and NIST certificate
Owner’s Manual

Hardness Tester is serialized and traceable

可选配件：
Bench Stand
Ball Penetrators
Concave, raised and convex anvils

Light Weight
Accuracy Guaranteed
Tests in standard Rockwell scales N and T. Scales W, X and Y with additional ball penetrators.