DHT-310DL digital display Leeb Hardness Tester is a portable Leeb Hardness Tester with DL impact device, DHT-310DL has the function of automatically storing 1250 sets of measurement data, and Bluetooth printing function, is an intelligent Leeb Hardness Tester.
1. IntegrationMetal Leeb Hardness TesterIt is durable, compact and easy to carry
2. One-click conversion of large interface, simple and convenient reading
3. All measurement parameters only need to be set by three-key keypad, which is easy to operate
4、DHT-310DL Digital Display Leeb Hardness TestercanAccurate and automatic recognition of any measurement direction in any situation
5. It has the function of automatically measuring the average value, and the upper and lower limits can be set
6、DHT-310DL Digital Display Leeb Hardness TesterIt has a data storage function and can be realized1250 sets of data storage
7. USB communication interface and cable are used for data transmission and battery charging
8. Built-in lithium battery, providing up to 16 hours of uninterrupted work
9. Bluetooth printer can be configured to print measurement data.
1. Loading
Press the sleeve down all the way, grasp the impactor, and reset the sleeve.
Note: Do not bounce back freely to avoid damage to the sensor.
2. Positioning
willDHT-310DL Digital Display Leeb Hardness TesterThe sensor is pressed perpendicular to the surface of the workpiece in the selected measuring direction.
3. Release
Press the release button to release the impact body for measurement.

1. When using batch storage, after storing one batch, you should immediately select other batch storage or choose to close the storage, otherwiseDHT-310DL Digital Display Leeb Hardness Testerwill continue to be stored and may affect other data stores.
2. If you use the function of restoring the original factory settings, the user's custom settings will be deleted, such as address, hardness system, etc., please record the settings by yourself.
3. If you don't use it for a long timeDHT-310DL Digital Display Leeb Hardness TesterPlease charge the battery of the Hardness Tester regularly to avoid damage to the battery and thus damage to the instrument.
4、The Bluetooth printer uses a rechargeable battery, which can print about 90 meters of paper length on a single charge, and this printer uses 57*40 standard thermal printing paper.