Accud Portable Hardness Tester AC-HL350

Accud Portable Hardness Tester AC-HL350

The Accud AC-HL350 Portable Hardness Tester is a lightweight and compact option for hardness testing in the field, workshop and inspection environments.

Based on the HL scale, the AC-HL350 supports conversion to other hardness scales and tensile strength in MPa, making it a practical option for users who need flexible measurement outputs in one portable device.

The tester includes automatic power-off and an average value calculation function, supporting efficient use during routine inspection and quality control work.

Key features:
- Lightweight and compact portable hardness tester
- Suitable for field hardness testing
- Based on HL scale
- Supports conversion to other hardness test scales
- Supports tensile strength in MPa
- Average value calculation function
- Automatic power-off function

Technical specifications:
Model: AC-HL350
Resolution: 1HLD, 1HV, 1HB, 0.1HRC, 0.1HRB, 1HS, 1MPa
Minimum workpiece weight:
- >5 kg directly
- >2 kg on solid support
- >0.1 kg coupled to solid support
Minimum workpiece thickness: >5 mm
Minimum workpiece diameter: >22 mm
Maximum workpiece surface roughness: Ra < 1.6 μm
Power supply: 2 × AAA batteries
Regulatory standard: ASTM A956-02
Dimensions: 135 × 83 × 24 mm
Weight: 77 g

Included:
- Test block
- Small support ring
- Brush
- USB cable

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Need help confirming suitability?

If you are unsure whether the Accud AC-HL350 is the right portable hardness tester for your application, contact Precision Measurement Tools before purchasing.

This product is suited to buyers who need a lightweight and compact portable hardness tester for field hardness testing, inspection work and general quality control use.

Stock levels vary. If this item is out of stock, additional lead time may apply. We will contact you with an estimated delivery timeframe. If you need a confirmed lead time before purchasing, please contact us.