White Color Digital Hardness Tester / Durometer Adjustable Light
Source
Instrument installation
- Punch on the the prepared workbench
- Remove the outer box,take out Hardness tester mainframe and
accessories box;
- Take out the level adjustment screw from the accessory box,spin at
the bottom of the main body;
- Remove the cover,rotate the shockproof fastening screws(As shown in
Figure 4);
- Turn the test force change handwheel to 0.098N;
- Rotate the screws on the cover of the weight housing,remove the end
cap,take out the weight shaft and weight from the accessory box,set
the six weights on the weight axis from small to large.Wipe clean
weight shaft and weight before install;
- Grab the top of the weight shaft,place it in the weight housing,and
turn the weight axis,so that the cross pin is placed in the lever V
groove(As shown in Figure 5);
- Align the hole on the end cap with the weight axis,so that its
shoulder and weight box hole match,tighten two M3 screws;
- Turn test force change handwheel,so that the weight of the shell in
the positioning slot up and down flexible,cover the instrument
cover after all the above steps are completed;
Figure 5 internal structure diagram Figure 6 weight shaft
installation diagram
- Remove the dome cover,take out the micrometer from the accessory
box,inserted into the hole;
- Remove the cross case from the accessory box,use the gasoline to
clean the rust,lubricate with thin oil after being dried;
- Insert the cross test shaft into the hole of the lifting screw
rod,fasten with screws;
- Place the level gauge on the cross test stand,adjust the front and
rear horizontal screws,so that the bubble center.
Main interface display
HV 1.0: Vickers hardness | HRC: converts the ruler to show other scale hardness values |
D1 (D2): indentation diagonal length | Dwell: charge time selection, boot default setting 10 seconds |
Setup: settings | No.0: Hardness test count (not included for the first time) |
Print: Print | |
Key definition
OK | Enter | ↑ | Direction key |
← | Direction key, objective switch key | ↓ | Direction key |
→ | Direction key, objective switch key | L+ | Light source adjustment key |
CLR | Set the zero key | L- | Light source adjustment key |
0~9,“·” | Number key | ↓ | Start key |