This manual introduces the function and use of the Model 680 Microplate Reader
The Model 680 Microplate Reader is an eight‑channel vertical‑path photometer for 96‑well plates. It supports single‑ or dual‑wavelength absorbance measurements, optional thermal printing, and remote control via RS‑232C. The guide details unpacking, instrument set‑up, basic operation, and service procedures.
Key sections include safety and regulatory notices, a description of accessories, step‑by‑step start‑up, configuration of protocols, troubleshooting error codes, and full technical specifications such as spectral range, resolution, and interface parameters.
| Indication range | 0.000 to 3.5 OD |
|---|---|
| Resolution | 0.001 OD |
| Spectral range | 400 nm to 750 nm |
| Warm‑up time | 3 minutes |
| Light source | Tungsten halogen lamp 20 W (≈3000 h life) |
| RS‑232C baud rate | 9600 baud |
Thermal printer paper and light bulbs are considered customer‑installable consumables and are not covered.
The serial interface operates at 9600 baud with 8‑N‑1 framing.
Allow approximately three minutes for warm‑up.