UT347A Leeb Hardness Tester is accurate and portable in size. It supports thermal printing and is especially suitable for field hardness testing of large equipment such as roller turboshafts, pressure vessels, and turbine sets. Widely used in petrochemical, electric power, automobile, shipbuilding, machinery manufacturing, and other industries.
Features
- 6 kinds of hardness values (HL, HB, HRC, HRB, HV, HS) is a real-time measurement
- One hardness tester can be equipped with 7 different impact devices
- Automatic identification without calibration when replacing impact device
- Statistical, multi-unit, line chart, histogram 4 measurement modes
- Camera: 640×480 pixels (900 BMP format pictures could be stored)
- Automatic alarm when the upper and lower limits are exceeded
- Adjustable backlight brightness
- Mobile phone Bluetooth APP and PC software analysis data
- Support thermal printing
- Tri-color LED indication and LED flashlight
| Specifications | ||||||
| Functions | Impact device type | Standard Richter block hardness value | Resolution | Error value | Indication repeatability | instructions |
| Hardness measurement | D | 790±40HLD | 1HLD | ±6HLD | 6HLD | Standard hardness blocks: 1. Standard D-type Richter hardness blocks A grade uniformity ±1HLD; 2. Standard G Type Richter Hardness blocks, grade A uniformity ±1HLG; |
| 530±40HLD | ±10HLD | 10HLD | ||||
| DC | 790±40HLDC | 1HLDC | ±6HLDC | 6HLDC | ||
| 530±40HLDC | ±10HLDC | 10HLDC | ||||
| DL | 894±40HLDL | 1HLDL | ±12HLDL | 12HLDL | ||
| 736±40HLDL | ||||||
| D+15 | 795±40HLD+15 | 1HLD+15 | ±12HLD+15 | 12HLD+15 | ||
| 544±40HLD+15 | ||||||
| G | 590±40HLG | 1HLG | ±12HLG | 12HLG | ||
| 500±40HLG | ||||||
| E | 755±40HLE | 1HLE | ±12HLE | 12HLE | ||
| 508±40HLE | ||||||
| C | 851±40HLC | 1HLC | ±12HLC | 12HLC | ||
| 590±40HLC |
| Certificates | CE (In processing), UKCA |
| Display screen | 2.8-inch 320*240 graphic dot matrix color TFT screen. |
| Material selection | Steel and cast steel, alloy tool steel, stainless steel, forged steel, cast aluminum alloy, copper zinc alloy, copper tin alloy, gray cast iron, nodular cast iron, pure copper; Select the appropriate material for measurement. |
| Hardness scale | HL, HB, HRC, HRB, HV, HS |
| Strength | σb(tensile strength) |
| Impact direction | 0°、45°、90°、135°、180°A total of 5 impact directions |
| Measurement mode | Statistical, multi-unit, line chart, histogram |
| Statistical measure | Max/Min/Avg |
| Thermal printing | 57mm width thermal printing paper |
| Data storage | 900groups |
| Voice prompt | √ |
| Bluetooth APP function | √ |
| USB Communication | √ |
| PC analysis software | √ |
| Auto power off | Can be set: 1/ 5 / 10 /30 minutes or cancel |
| Low battery indication | √ |
| External power source | Power adapter requirements: DC5V 2A Type-c connector. |
| Charging time | About：2～4h |
| Battery | 3.7V 2500mAh polymer rechargeable lithium battery. |
| Drop test | 1m |
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