Leeb Hardness Tester LH03

The leeb hardness tester LH03 recently developed is equipped with high energy efficiency. It has a rechargeable battery that lasts long and charges effectively to give high performance.

Additional information

Weight1 kg
Dimensions18 × 5 × 4 cm
Model:

LH03

Warranty:

12 months

Delivery Time:

1-2 weeks

Standard:

ISO 6508,ASTM E18,GB/T230

Certificate:

CE

Description of Leeb Hardness Tester LH03

The leeb hardness tester LH03 recently developed is equipped with high energy efficiency. It has a rechargeable battery that lasts long and charges effectively to give high performance. Its USB connectivity ensures an easy interface with other devices and prints instantly on-site with its thermal printer. The display screen is LCD with very high brightness for easy visuals and English as the operating language. 

The other features that make the LH03 awesome include an automatic recognition impact device with up to 7 different types of impact devices. 

It also has a memory to store as many as 450 value groups containing an average value, hardness system, materials, single measurement, and direction. 

Up to 3 intensity values and multiple hardness systems are supported while upper and lower limits are easily set with alerts for when they are exceeded. 

Additionally, the LH03 can interface with applications for different data manipulations like histogram plotting and statistical analysis.

 

Features:

1. Full English display, menu-driven operation.
2. Mini USB communication interface.
3. Can be equipped with 7 kinds of different impact devices, no need to recalibrate when replacing, and can automatically identify the type of impact device.
4. Supports measurement of multiple hardness systems and three intensity values.
5. It can store 450 groups, single measurement value, average value, measurement date, impact direction, times, materials, hardness system and other information.
6. It can set the upper and lower hardness values in advance, and it can automatically alarm when it exceeds the limit, which is convenient for users to need batch testing.
7. Indicating software calibration function.
8. Built-in high-performance lithium battery and charge control circuit, with long working and standby time.
9. Can be equipped with computer software, support for data query, storage, statistics and histogram display and other functions.

 

Technical parameters:

ItemImpact device typeThe hardness value of standard Leeb hardness blockIndication errorIndicator repeatability
1D760±30HLD

530±40HLD

±5 HLD

±8 HLD

5 HLD

8 HLD

2DC760±30HLDC

530±40HLDC

±5 HLDC

±8 HLDC

5 HLD

8 HLD

3DL878±30HLDL

736±40HLDL

±10 HLDL10 HLDL
4D+15766±30HLD+15

544±40HLD+15

±10 HLD+1210 HLD+12
5G590±40HLG

500±40HLG

±10 HLG10 HLG
6E725±30HLE

508±40HLE

±10 HLE10 HLE
7C822±30HLC

590±40HLC

±10 HLC10 HLC
Hardness systemLeeb (HL), Brinell (HB), Rockwell A (HRA), Rockwell B (HRB), Rockwell C (HRC), Vickers (HV) and Shore (HS)
Measurement rangeHLD (170 to 960), HRA (59 to 85), HRB (13 to 100), HRC (18 to 68), HB (19 to 655), HV (80 to 976), HS (32 to 100)
Measuring direction360° (vertical downward, obliquely downward, horizontal, oblique upward, vertical upward)
Measuring materialsSteel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), copper-tin alloy (bronze), pure copper and forged steel
DisplayLCD, 128×64 graphics dot matrix LCD
Print functionThermal print head, quiet, ready to print measurement results
Printing paperwidth 57.5±0.5mm, diameter 30mm
Data storage373~2688 groups (impact times 32~1)
Communication interfacestandard USB2.0
Charging power supply9VDC, 220VAC
Charging time4 to 5 hours
Battery7.4V, lithium battery (1500mAh)
Ambient temperature0~40°C
Storage temperature-25~70°C
Working hoursabout 300 hours

 

Standard configuration:

Main part1
D type impact device1
Small support ring1
Nylon Brush (I)1
High value Leeb hardness block1
Charger1
Communication cable1

 

 

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