Unitek MICROPULL IV MP4/115 Operation And Maintenance Manual page 68

APPENDIX A: SPECIFICATIONS
Other Specifications
Upstart Control
Hold Time Adjust
Pull Rate Control
Beam Down Travel
Calibrated weights
Conversion of gram-force to newtons
Absolute accuracy
Wire bond failure between 1.5% and
120% of full-scale of the selected beam.
Minimum preset force is 1% of full-scale
or 0.5 gf, whichever is greater
Beam Travel Control
Down Stop Control
A-2
0.001"/minor division of vernier dial
Full scale travel to 0.003" from downstop location
0.1 to 3 seconds ±20%, repeatibility ±2%
5% to 57% of full-scale force/second ±20%
(Reduces to 5% of full-scale force/second when wire bond
reaches 95% of preset force.)
Repeatability is ±2%
0.5"/second
Uncertified weights are within 0.25% if the indicated weight.
Accurate to ±2%
±2% of reading or ±2% of beam scale, whichever is greater.
¼" to ¾"
Maximum – ¾"
®
MICROPULL IV WIRE BOND PULL TESTER
990-180