TH520 Portable Lee Hardness Tester

Name: TH520 Portable Lee Hardness Tester
Brand: Beijing Lanetech Square Co., Ltd.

TH520 Portable Leeb Hardness Tester | 6-Scale Workshop Tool with 7 Impact Devices

Compact on-site tester for workshop applications, featuring independent calibration per scale and multi-device compatibility. Very popular model.

Features of TH520 Portable Lee Hardness Tester

Smart Multi-Angle Hardness Tester | Built-In Printer & Auto-Calibration

*Industrial-Grade Device with 7 Auto-Detect Impact Heads & Batch Testing Solutions*

Core Advantages ✅

✔️ 360° Freedom Testing – Works upside down/in narrow spaces with <0.1% angle error

✔️ Smart Auto-Calibration – Meets ISO/ASMT/JIS standards via start-value calibration

✔️ 7-in-1 Impact Device Hub – Automatic sensor recognition for welds/coatings/thin materials

✔️ Real-Time Batch QA – Tolerance-limit alarms + instant built-in thermal printing

✔️ 10hr Ultra Battery – Clear power indicator with fast USB-C charging

Technical Highlights ��

OEM-Ready System: Custom branding/software integration supported

Intelligent UI: One-touch material/hardness standard switching (HV/HRC/HB etc.)

Lifetime Service: 2-year warranty + free calibration protocols

Cost-Effective: 40% lower TCO vs traditional testers

Trust-Building Features ��

✅ Precision Guarantee – NIST-compliant available

✅ Factory Direct Savings – Eliminate middleman markup

✅ Crash-Proof Design – Military-grade shock absorption casing

Measuring Range		170-960HLD
Minimum. Reading		1HLD, 1HV, 1HB, 0.1HRC, 0.1HRB, 1HS, 1Mpa
Hardness Scales		HL, HRC, HRB, HV, HB, HS
Accuracy		±6HLD（when HLD=760+/-30）
Display. Reading		Leeb, conversion hardness, material, impact direction, test times, average value, time
Hardness Direction		360° /down, inclined down, level, inclined up and up/
Memory		100 groups of testing results
Applicable Workpiece	Min. Weight	5 kgs
		2 kgs /on solid support/
		0.1 kg /coupled on plate/
	Min. Thickness	5mm
	Min. Radius of curved surface	30mm
	Max. roughness (Ra)	1.6μm
Power Supply		3×1.5V AAA batteries
Weight		220g /Main Unit + Impact Device Type D/
Dimensions		6.1×3.1×1.4

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