| Display | Custom designed monochrome, Transflective "Black on white" full graphics display, resolution 128 x 32 pixels. Backlit with white LEDs. |
| Case | Full custom designed injection moulded in black ABS, fully sealed |
| Connections | Single 9-way d-type, for serial communications and power for diection connection to a DL1 data logger |
| Power supply | Requires 12v at approximately 100mA |
| Processor | C2000 series 32 DSP running at 150MHz. Internal Flash for program and configuration storage. |
| Temperature range | Operation between 0oC to 50oC, limited by the LCD display. Storage from -20oC to 80oC. |
| LEDs | High brightness 3mm LEDs. 20 degree viewing angle. 10 steps of brightness control. |
| Membrane keypad | Polyester textured membrane to limit reflections. Buttons 12mm and 15mm diameter. |