| Measurement range | |
| Low Concentration Ozone | 0.000 to 0.500 ppm |
| High concentration Ozone Head | 0.5 to 20.00 ppm |
| Accuracy | |
| Low concentration Ozone Head | ± 0.010 ppm (0 to 0.100 ppm) |
| ± 10% (0.100 to 0.500 ppm) |
| High concentration Ozone Head | ± 10% (0.50 to 5.00 ppm) |
| T90 response rate | |
| Low concentration Ozone Head | 60 seconds |
| High concentration Ozone Head | 35 seconds |
| Sensor type | Gas-sensitive semiconductor |
| Operating temperature | -5°C to 50°C; 23°F to 122°F |
| Relative humidity limit | 95% maximum (sensor head and base unit) |
| Base Unit | |
| Power (user supplied) | Regulated 12 VDC, 800 mA |
| Analog output | 4-20 mA (opto-isolated), 12-24 V |
| External signal type | Transistor output |
| External signals | 4 |
| External signal functions | Low Alarm, High Alarm, Control & Diagnostics |
| Inputs | Standby toggle |
| Communication | RS485 |
| Jumpers | J1, J2, J3 termination resistors |
| Alarm set points (2) | User configurable |
| Control set point | User configurable |
| RS485 protocol | Aeroqual proprietary product |
| Removable / replaceable sensor head | head |
| Enclosure rating | IP20 & NEMA 1 equivalent |
| Enclosure size (with base unit) | 64 H x 130 Ø (mm); 2½ H x 5 1/8 Ø (in) |