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| Vendor/Item | S.I. Photonics, Inc. Model 410 Visible Spectrophotometer | BioTek Instruments, Inc. RPRWI340 Spectrophotometers | United Products & Instruments, Inc. Spectrophotometers 1100RS |
| List Price | Inquire | Inquire | Inquire |
| Request Information | Inquire | Inquire | Inquire |
| Catalog Number | Model 410 | Inquire | 1100RS |
| Description | 400 Series Spectrophotometer is truly a revolutionary approach to UV-VIS instrumentation. The latest electro-optical technologies are incorporated into a radically new design, resulting in features and performance unprecedented in a laboratory grade UV Visible ... More... | Powerwave is the first microplate spectrophotometer designed specifically to run 24 hours a day, 7 days per week. With rugged hardware, proven optical performance and a small footprint. Powerwave breaks the barrier of traditional spectrophotometry to obtain results quickly, ... More... | The 1100RS Spectrophotometers are simple, reliable and economical. Great for use in many types of laboratories, including educational, clinical, industrial and environmental labs. Options include COD vial holders, Windows® based application software (1100RS only) and more. |
| Features | CCD detection. Providing extremely high wavelength stability and reproducibility yielding more consistent colorimetric results. Designed for use with fiber optic probes and holders, allowing for remote sampling. Fast spectrum acquisition. | PowerWave HT 340: 340-999 nm, 96- and 384-well plate reading with programmable shaking and temperature control from ambient +4ºC to 50ºC. Includes KCjunior software. Monochromator optical design with powerful xenon flash lamp. 96- and 384-well microplate or 1 cm Bio-Cell™ ... More... | Maintenance-free wavelength knob with built-in metal stopper. Built-in accessory output: analog, RS232 (1100RS). Auto zero function. Easy to read display. Flexible sample compartment. Solid state detector for entire wavelength range. Built-in filters to ease operation. |
| Approval | USA and Worldwide | USA and Worldwide | USA and Worldwide |
| Type | Visible | Microplate spectrophotometers | Single Beam, grating system |
| Dimensions | 9 x 13 x 5.5 (inches) | 16" D x 8.5" W x 8.5" H | 16.1" x 12.1" x 7.1" |
| Wavelength Range | 350- 950 nm | 340-999 nm | 335-1000 nm |
| Spectral Bandwidth | <1.1 nm | 5 nm | Inquire |
| Scanning Speeds | 0.5spectra/ sec | Normal: 96 = 20 sec, 384 = 66 sec, Rapid: 96 = 11 sec, 384 = 23 sec, Sweep: 96 = 5 sec, 384 = 11 sec | Inquire |
| Photometric Accuracy | 0.005 A | +2 nm | ± 1.0%T |
| Stray Light | <0.02% @ 340 nm and 610 nm | Inquire | < 0.5%T at 340 & 400 nm |
| Source / Lamp | Tungsten lamp integrated into instrument | Xenon flash lamp | Tungsten-halogen lamp |
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