




Mitutoyo 810-192-31 | Rockwell Hardness Testing Machines | HR-320MS main unit ISO-JIS-ASTM | Operation Temperature 5 to 40°C | Vibration Frequency 5Hz | External Dimensions 235x512x781 mm
The Mitutoyo 810-192-31 Rockwell Hardness Testing Machine (HR-320MS) is a high-precision hardness tester designed for compliance with ISO, JIS, and ASTM standards. It operates effectively within a temperature range of 5°C to 40°C, ensuring stability in diverse environments. With a vibration frequency of 5 Hz, it minimizes external interference for accurate testing. The compact size of 235 x 512 x 781 mm makes it ideal for use in both laboratory and industrial settings. The HR-320MS provides reliable and consistent hardness measurements. It is designed for ease of use, offering long-lasting performance in quality control applications.

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- Specifications
- Features
- Downloads
Control Type | LCD display with button controled menu |
Data Output | RS-232C, SPC Digimatic E-type connection |
Functions | GO/NG, Offset revision, Hardness conversion |
Height | Specimen: 180 mm |
Mass (main unit) | 46.3 kg |
Model Number | HR-320MS |
Operation temperature | 5-40°C |
POWER CONSUMPTION | 30 W |
Power Supply | AC adapter 100 -240V, 50/60Hz Auto-selection |
Range | Test Force: 29.42- 1471N ( 15-150kgf) |
Relative Humidity | 80% or lower without condensation |
Resolution | 0.1 HR |
Standards | Rockwell: ISO 6508-2, ASTM E18, JIS B7726 |
Switch Type | Test Force: Switching dial |
Throat Depth | 165 mm |
Type | Rockwell Hardness Testing Machine |
Vibration | 5Hz |
WATER VOLUME | 11AAB941 |
Weight | Specimen: 20 kg |
XY Stage Size | stage for Jominy test 810-700 (optional) |
- Compliant with Standards: Meets ISO, JIS, and ASTM standards for reliable and internationally recognized hardness testing.
- Temperature Range: Operates within a temperature range of 5°C to 40°C for consistent performance in varied environments.
- Low Vibration: Vibration frequency of 5Hz reduces external interference, ensuring precise and accurate hardness measurements.
- Compact Dimensions: External size of 235 x 512 x 781 mm, perfect for use in both lab and industrial settings without taking up much space.
- Consistent Accuracy: Provides reliable and repeatable hardness testing for quality control and material analysis.
- User-Friendly & Durable: Designed for easy operation, with robust construction for long-lasting, dependable performance in tough environments.
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