The LED Photometer PF-3 with micro processor control for evaluation of pre-programmed NANOCOLOR® and VISOCOLOR® ECO tests is ideally suited for mobile operation directly on site in the swimming pool.

| Specifications | |
| Optics: | LED with 3 interference filters |
| Wavelengths: | 450 nm / 530 nm / 590 nm |
| Wavelength accuracy: | ± 2 nm, bandwidth at half transmission 10 ... 12 nm |
| Data memory: | 50 results |
| Cuvette slot: | Round cuvettes 16 mm OD |
| Display: | Backlit graphic display, 128 x 64 pixels |
| Interface: | Mini-USB |
| Dimensions (W x D x H): | 170 x 95 x 68 mm |
| Weight: | 500 g |
| Power supply: | USB interface, batteries, rechargeable batteries or accu-pack |
| IP code: | IP 68 |