The M520 is an 8-channel ELISA microplate reader with an embedded system that measures, stores and prints without an external computer, a 7-inch colour touch screen and a built-in thermal printer. It offers 10 filter positions across 400–800 nm, multiple measurement modes and comprehensive quality control including Westgard rules.
| Model | M520 |
| Wavelength range | 400–800 nm |
| Filter configuration | 10 filter positions; 405/450/492/630 nm standard, 6 custom wavelengths optional |
| Absorbance range | 0.000–4.000 A |
| Optical channels | 8 channels, optional independent reference channel |
| Reading stability | ≤ ±0.002 A / ≤ 0.5%T (10 min) |
| Accuracy | ≤ ±0.005 A / ±0.2%T |
| Repeatability | ≤ 0.2% / ≤ 0.2%T |
| Sensitivity | ≥ 0.01 (L/mg) |
| Channel difference | ≤ 0.01 A |
| Wavelength error | ±1 nm |
| Half bandwidth | ≤ 8 nm |
| Peak transmittance | ≥ 35% |
| Resolution | 0.001 A (display), 0.0001 A (internal) |
| Plate reading speed | Single wavelength ≤ 3 s/96 wells, dual wavelength ≤ 6 s/96 wells |
| Shaking function | Adjustable speed and time |
| Light source | Tungsten halogen lamp |
| Plate type | Standard 96-well plates and strips |
| Well type | Flat, U- and V-bottom |
| Display | 7-inch colour LCD |
| Operation / input | Touch screen, optional mouse and keyboard |
| Printer | Built-in thermal printer, external printer supported |
| Interfaces | USB (A), USB (B), serial port, parallel port |
| Data storage | 200,000 results, 500+ test items (expandable) |
| Operating environment | Temperature 5–40 °C; humidity 15–80% |
| Power supply | 220 V ±10%, 50/60 Hz |
| Dimensions | 475×350×210 mm |
| Weight | 11.5 kg |
Brand: Yalin – Shanghai Yalin Technology Co., Ltd.
All technical data are taken from the manufacturer's catalogue and may change without notice. Please request a quotation for price and lead time.
