Leeb Hardness Tester UNI-T UT347A
id: 913852
Leeb Hardness Tester UNI-T UT347A
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A portable device with thermal printing, designed for field hardness testing of large equipment, including roller turboshafts, pressure vessels, turbine sets. Read more
Description
UNI-T UT347A is a precise and portable Leeb hardness tester, designed for efficient field hardness testing of large equipment such as roller turboshafts, pressure vessels, and turbine sets. It finds extensive applications in industries like petrochemicals, electric power, automobiles, shipbuilding, and machinery manufacturing.
Features
- Real-time measurement of six hardness values (HL, HB, HRC, HRB, HV, HS)
- Versatility with seven different impact devices that can be equipped with a single hardness tester
- Automatic identification without the need for calibration when replacing an impact device
- Four measurement modes available: statistical, multi-unit, line chart, and histogram
- Integrated camera with 640×480 pixels, capable of storing 900 BMP format pictures
- Automatic alarm system alerts users when upper and lower limits are exceeded
- Adjustable backlight brightness for optimal visibility in varying conditions
- Compatibility with mobile phone Bluetooth APP and PC software for data analysis
- Thermal printing support for convenient documentation
- Tricolor LED indication and LED flashlight for enhanced usability
Technical Specifications
| Function | 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, UKCA | |||||
| Display | 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° | |||||
| Measurement mode | statistical, multi-unit, line chart, histogram | |||||
| Statistical measure | Max/Min/Avg | |||||
| Thermal printing | 57 mm width thermal printing paper | |||||
| Data storage | 900 groups | |||||
| 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：2～4 hours | |||||
| Battery | 3.7 V, 2500 mAh polymer rechargeable lithium battery | |||||
| Drop test | 1 m | |||||
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User Manual
Download UNI-T UT347A user manual.
Package Contents
- Leeb Hardness Tester UNI-T UT347A — 1 pc.
- Type D Impact Device — 1 pc.
- Standard Leeb Hardness Block — 1 pc.
- Nylon Brush — 1 pc.
- Type-C USB Cable — 1 pc.
- User Manual — 1 pc.
- Printing Paper — 2 rolls
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