LEEDS & NORTHROP MICROTRAC II PARTICLE SIZE ANALYZER 117VAC +\- 10% 48-62HZ 170VAC MAX MODEL 159705

LEEDS & NORTHROP MICROTRAC II PARTICLE SIZE ANALYZER 117VAC +\- 10% 48-62HZ 170VAC MAX MODEL 159705 S/N 89-53156-002-A1486 COMES WITH S/N 88-MPS816420-11 MODEL 158139.