| Hewlett Packard HP 2539A Digital Comparator | $9.99 |
| Tektronix 067-0502-01 Calibrator & Comparator *WORKING* | $67.00 |
| Semtronics EN445/452 Limit comparator | $199.00 |
| LM339 Quad Voltage Comparator IC Kit w/ PCB | $7.99 |
| LM339 Quad Voltage Comparator SMT Design Kit | $7.99 |
| Audio Amplifier / Timer / Voltage Comparator ICs Kit #1 | $8.25 |
| AM25LS2521PC 8-BIT COMPARATOR - PULL | $3.00 |
| 14" Suburban Masterview Optical Comparator, Mod# MV-14 | $591.89 |
| 24" SPI Optical Comparator Quadra Check DRO Motorized | $10999.98 |
| MICROVU 10" OPTICAL COMPARATOR MDL-400 | $316.19 |
| OGP Opticom Qualifier 14B Optical Comparator 14" | $2999.98 |
| SUBURBAN MV14 14 INCH OPTICAL COMPARATOR GREAT SHAPE | $1999.99 |
| Mitutoyo Comparator Stand 215-407 12 inch | $200.00 |
| optical comparator micro-vu model400 10 in screen w/ind | $650.00 |
| Dyer Wumo 747-001 ID-OD Comparator Measuring Table | $1499.98 |
| Nikon Optical Comparator 5x Projection Lens | $299.00 |
| Federal Comparator Inspection Base Chromed # 35 Grind'g | $199.00 |
| STARRETT 210-A Thread Comparator MICROMETER POINT MIC | $13.49 |
| Antique Dial Gauge Comparator for machinist | $15.00 |
| MAHR- DIAL INDICATOR FOR COMPARATOR STANDS-(.000025") | $139.99 |
| swanson thread comparator | $25.00 |
| Vintage S-22 MICROFINISH COMPARATOR..Baptist..Fairfield | $43.00 |
| Vintage Hansvedt SM-E9 EDM Finish Comparator Scale | $10.75 |
| Mahr 0-1 Comparator Gage with Readout | $599.98 |
| Mahr Gage Comparator w/ Millitron read-out | $1199.98 |
| Sheffield 0-20" Accutron Large Gage Block Comparator | $1999.98 |
| TEKTRONIX 070-1948-00 7A13 DIFF COMPARATOR MANUAL | $14.99 |
| HEWLETT PACKARD LOGIC COMPARATOR. | $21.52 |
| Jones & Lamson Classic 230 Optical Comparator | $7000.00 |
| New Reliance Electric 45C46 Automate Voltage Comparator | $19.99 |