UDT Instruments User Manuals
- Model S471 Portable Optometer Manual (PDF)
- Model S450 Power Energy Portable Meter Manual (PDF)
- flexOptometer Manual (PDF)
- TRAMP Transimpedance Amplifier Manual (PDF)
- SLS 9400 Tri-Stimulus Colorimeter Manual (PDF)
- Model 531 Optical Position Monitor Manual (PDF)
- Model 431 X-Y Position Indicator Manual (PDF)
- Model 380 Dual Channel Optometer Manual (PDF)
- Model 371 Optical Power Meter Manual (PDF)
- Model 370 Optometer Manual (PDF)
- Model 350 Optical Power Meter Manual (PDF)
- Model 301 DIV Signal Conditioning Amplifier (PDF)
UDT Instruments Obsolete Instrument Reference Chart
| OBSOLETE INSTRUMENT | REPLACEMENT INSTRUMENT |
| Model S370 | Model S470 |
| Model S380 | Model S480 |
| Model S390; 4 channel | Model S490; 4 channel configuration |
| Model S371 | Model S471 |
| Model GO352 | Model S471 |
| Model S350 series | Model S470 / Model S450 |
| Model S60-61-61AC series | Model S470 / Model S471 |
| Model S351 series | Model S471 |
| Model 40X series | Model S470 / Model S471 |
| Model 80X | Model S470 / Model S471 |
| Model 81 or 181 | Model S470 / Model S471 |
| Model 550 | Model S470 / Model S471 |
| Model 60 | Model S471 |
| Model 11A-B-C series | Model S471 |
| Model 121A | Model S471 |
| Model 10A | Model S471 |
| Model 3302- 3303 | Model S471 |
| Model 3310 | Model S471 |
| Perkin Elmer OEM | Not Available |
*Sensors for the listed obsolete instruments are compatible with the replacement instruments. Photometer and radiometers models in this list are obsolete and are not serviceable. Calibration services for obsolete instruments may incur an additional charge.
