Model No:EM-57
| Std Glass Filter | 8 |
| Minimum Volume | 1 ml. |
| Display | 3 digit, Red 7 Segment LED. |
| Key Board | 2 Key Soft Touch membrane Type. |
| Range | 400-700 nm. |
| Output | OD : 0 to 1.99, %T : 0 to199. |
| Resolution | OD : 0.01, %T : 1 %. |
| Accuracy | 0.5% FSI. |
| Detector | Selenium Photocell/Photodiode. |
| Main Feature | Automatic zero calibration. |
