HT360 datasheet(12/46 Pages) HANTEK

12 / 46 page

Safety requirements

HT360 series user manual

environments.



Pollution level 3: Conductive pollution occurs, or dry non-conductive pollution

becomes conductive due to condensation. Examples: sheltered outdoor

environment.



Pollution Level 4: Permanent conductive contamination through conductive dust,

rain or snow. Examples: outdoor sites.

Security level

Level 1 - Grounded product

1.4

Maintenance and cleaning

Maintenance:

Do not expose the LCD to direct sunlight for a long time when storing or placing the

hardness tester.

Cleaning:

Check the instrument frequently according to the requirements of operating conditions,

and clean the external surface according to the following steps:

1) Use a lint free rag to remove the floating dust on the outside of the hardness tester.

Be careful to avoid scratching the bright filter material of the display.

2) Clean the hardness tester with a soft cloth soaked in water. For more thorough

cleaning, use a 75% isopropyl alcohol water solvent.

Note:

To avoid damaging the surface of the instrument, do not use any corrosive reagents or

chemical cleaning reagents.

Warning:

Before reenergizing, please make sure that the instrument is dry to avoid electrical

short circuit or personal injury caused by moisture.

HT360 Datasheet(PDF) 12 Page - Qingdao Hantek Electronic Co., Ltd.