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GENERAL INFORMATION
GB
Limit 4000 is designed to determine hardness of soft material as rubber, neoprene, silicon,
vinyl etc.
A spring loaded probe are hold against the specimen and the Shore A value shows on the
display.
The specimen surface should be flat and the instrument foot parallel to the specimen. The
measurment area must be at least 12 mm diameter and distance to any edge at least 12 mm.
SPECIFICATION
Display range
Working range
Min specimen thickness
Accuracy
Operation temerature
Humidity
Battery
Weight
The instrumentet meet standard as ISO 868.
OPERATION
On or manuell OFF. Push the Ө-button.
1.
2.
Push the MAX-button. MAX shows on the display.
3.
Hold the instrument vertically over the specimen. Apply the instrument foot rapidly
but without shock. Apply just sufficient force to obtain firm contact between
instrument foot and the specimen. Hold for 1 sec and max value shows on the display.
4.
Next measurement. Push the ZERO-button and repeat step 3 above.
Max measuring mode can be cancelled by press MAX- button again. In such case the
reading is an instant value.
AVERAGE VALUE
Average value can given from 2 – 9 measurements.
Push the power Ө-button.
1.
2.
Push the MAX-button. MAX shows on the display.
3.
Push and release the N/Ave-button. Continue push and release N/Ave-button to select
numbers of measurment in the calculation. Wait 3 secunds to the display shows 0.
4.
Perform first measurments as above.
5.
Pushet ZERO-button after each measurement till all measurements are made.
Display shows AVE symbolen, average value and numbers of measurments.
2
0 – 100 H
10 - 90 H
6 mm
≤ ± 1 H
0 – 50°C
< 80%
2 × 1.5 V AAA (not included)
170 g
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