Scope of application:
Height measuring instrument, referred to as height meter, height measuring instrument, mainly used to measure the height of the workpiece, can also measure the shape and position tolerance dimensions, such as perpendicularity and straightness, can also be used to measure depth, slot width, internal and external aperture, highest point, lowest point, flatness, Angle, etc. The application range is very wide, mainly including machinery, mold, hardware, plastics, electronics and other production industries.
Product features:
1. Optical incremental measurement system with double reading head provides accuracy and reliability;
2. Dynamic sensing system to achieve high reproducibility;
3. Air bearing system to achieve light and smooth movement;
4. Precision measuring head on stainless steel guide rail;
5. The mobile measuring bracket simplifies the measuring movement process;
6, the use of integrated temperature sensor to provide temperature compensation;
7. The probe constant remains unchanged after the instrument is turned off;
8. Integrated rechargeable battery, long running time, no need for power supply when measuring;
9, easy to read backlit graphic LCD display;
10, large and clearly defined function keys;
11, use intuitive ICONS/graphics to guide the operator;
12. Additional zero points can be set on the workpiece;
13. Memory can store up to 99 measurements.
Product parameter table:
| Model number |
HJ-30 |
HJ-31 |
| Measuring range mm |
0-350 |
0-600 |
| Margin of error m |
15 um |
20 um |
| Maximum allowable error |
(2.8+L/300)um |
| repeatability |
Plane :≤2um, hole ≤ 3um |
| Measuring force (sound signal) |
1.0N±0.2N |
| Resolution |
0.001mm/0. 01mm |
| Data interface |
Opto RS232C / USBWireless |
Audited Supplier 
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