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Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Specifications
Model Number :
THL278
Warranty :
2 years
MOQ :
1
Delivery Time :
7 work days
Memory :
600 units
Brand Name :
TMTECK
Services :
OEM, ODM, OBM
Packaging Details :
Carton
Payment Terms :
T/T
Certification :
EN ISO 16859-2016
Hardness Scale :
HLD, HB, HRC, HRB, HV, HS
Price :
Negotiation
Power :
Li battery
Supply Ability :
50 pieces within one week
Place of Origin :
China
Accuracy :
±4HLD(760 ±30HLD)
Description
Leeb Hardness Tester THL278 with Bluetooth Function
Product Overview

The Leeb Hardness Tester THL278 is a professional-grade portable hardness testing instrument featuring Bluetooth connectivity and advanced measurement capabilities for industrial applications.

Key Features
  • OLED display with 128×32 matrix resolution
  • Converts to all common hardness scales (HL, HV, HB, HRC, HRB, HRA, HS)
  • Easy-to-use menu driven system
  • Mini USB interface with multiple communication modes
  • Memory capacity of 600 data groups
  • Preset upper and lower hardness limits with alarm function
  • Test value software calibration function
  • 3.7V rechargeable Li-ion battery power
  • Approximately 60 hours continuous working period
  • Compatible with impact devices: C, DC, G, D+15, DL, E
  • Smart and skid-proof ergonomic design
  • Charging indicator
  • THL270 model includes integrated D impact device
Technical Specifications
Parameter Specification
Model THL278
Impact Device D integrated
Hardness Scales HLD, HB, HRC, HRB, HV, HS
Accuracy ±4HLD (760 ±30HLD)
Memory 600 units
Output USB
Surface Roughness 1.6 μ (Ra)
Max Workpiece Hardness 900HLD
Min Radius (convex/concave) Rmin = 50mm (with support ring Rmin= 10mm)
Min Workpiece Weight 2~5kg on stable support, 0.05~2kg with compact coupling
Min Workpiece Thickness 5mm
Min Hardened Layer Thickness 0.8mm
Continuous Working Time 60 hours (without backlight)
Power Li-ion battery
Operating Temperature 0~40℃
Dimensions 155mm × 60mm × 23mm
Weight 200g
Main Applications
  • Assembled machinery and permanently installed parts
  • Die cavity of molds
  • Heavy workpieces
  • Failure analysis of pressure vessels, steam turbo-generator sets and other large equipment
  • Testing of parts in confined areas or on gear teeth
  • Bearings and other precision components
  • Material identification in metal material warehouses
Standard Configuration
Seq Item Quantity Remark
1 Main Unit 1
2 Small Supporting Ring 1
3 Standard Test Block 1
4 Cleaning Brush 1
5 Charger 1
6 Communication Cable 1
7 Data Software 1
8 Calibration Certificate 1
9 Warranty Card 1
10 Manual 1
11 Carrying Case 1
12 Bluetooth Printer 1
Optional Accessories
Seq Item Quantity Remark
13 Other Types Impact Device: C, DC, G, D+15, DL 1
14 All kinds of special support rings 1
Design Note: The product uses an internationally popular streamlined plastic shell with ergonomic design. Surface features anti-skid treatment for fine, soft feel. Lightweight and durable construction with excellent resistance to electromagnetic interference and vibration.
Compliance Standards
  • National Standard: GB/T 17394.1-2014; GB/T1172-1999
  • EU Standard: EN ISO 16859-2016
  • ASTM Standard: ASTM A956 (2012)
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Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing

Ask Latest Price
Product Detail
Model Number :
THL278
Warranty :
2 years
MOQ :
1
Delivery Time :
7 work days
Memory :
600 units
Brand Name :
TMTECK
Contact Supplier
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing
Leeb Hardness Tester THL278 with Bluetooth Function, 600 Units Memory, and OLED Display for Accurate Hardness Testing

TMTeck Instrument Co., Ltd

Verified Supplier
7 Years
beijing, beijing
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Seller
Main Products :
Temperature And Humidity Meter, Ultrasonic Thickness Gauge, Ultrasonic Transducer
Total Annual :
5000000-8000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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