Comparison ledger
OAI 306, OAI 357, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 306OAI | 357OAI |
|---|---|---|
| OEM | OAI | OAI |
| Category | UV intensity meter | UV intensity meter |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | OAI 306 | OAI 357 |
| Specifications | ||
| Type | UV Intensity Meter[1] | UV intensity meter[1] |
| Listed location/category | MAGNETIC MEASUREMENT DEVICES[1] | — |
| Manufacturer | OAI (Optical Associates Inc.), Milpitas, California, U.S.A.[2] | — |
| Meter Model | OAI 306 UV Powermeter[2] | — |
| Probe Model / MPN | 0306-001-04[2] | — |
| Probe Wavelength | 365 nm[2] | — |
| Display | LCD, reads in mW/cm²[2] | Digital display, NIST traceable[3] |
| Measurement Modes | NORM (real-time intensity), HOLD (freeze reading), PEAK HOLD (maximum intensity captured)[2] | — |
| Power Source | 9V Alkaline battery[2] | — |
| Form Factor | Handheld[2] | — |
| Measurement capabilities | — | Intensity, energy, time[3] |
| Maximum intensity | — | 1600 mW/cm2[3] |
| Maximum energy | — | 4000 mJ/cm2[3] |
| Maximum time | — | 2.5 seconds[3] |
| Wavelengths | — | 365 nm and 436 nm[3] |
| Probe included | — | 365 nm probe[3] |
| Output | — | RS-232[3] |
| Housing | — | Rugged aluminum case with handle and probe pouch[3] |
| Original application | — | ASML and GCA (Integrated Solutions) wafer steppers; also for ASML, Nikon, Canon steppers[3] |
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