Inexpensive Dissolved Ozone Monitor
Inline Dissolved O3 sensor
The DOM-1 is an inexpensive inline dissolved ozone sensor. 0 - 2.00 PPM range with 0.01 PPM resolution. Low Cost, Rugged Dissolved Ozone Monitor.
Features:
- Can handle high pressure water streams
- Specific to Ozone
- Low cost and easily replaceable parts
- Set-point relay for alarm or system control
- 4-20 mA output to PLC or other remote readouts and controllers
- Accurate ozone levels with even discolored or dirty water
Related Files

DOM-1 System Placement
44.5 k

DOM-1 Drain Placement
59.7 k
Specifications:
The DOM-1 is an inexpensive inline dissolved ozone sensor. 0 - 2.00 PPM range with 0.01 PPM resolution. Low Cost, Rugged Dissolved Ozone Monitor.
Features:
- Can handle high pressure water streams
- Specific to Ozone
- Low cost and easily replaceable parts
- Set-point relay for alarm or system control
- 4-20 mA output to PLC or other remote readouts and controllers
- Accurate ozone levels with even discolored or dirty water
Related Files
| DOM-1 System Placement | |
| 44.5 k | |
| DOM-1 Drain Placement | |
| 59.7 k |
| Accuracy | Better than 20%; 10% typical |
| Readout | 0.03 - 2.00 ppm in 0.01 ppm increments |
| Outputs | NO/NC contacts & 4-20mA |
| Relay Ratings | 5 Amps at 250V AC |
| Lowest reading | 0.03 ppm |
| Protection Specifications | IP 52. Enclosure is polycarbonate. Front cover is clear polycarbonate |
| Warm-Up | 1 hour |
| Response Time | 20-30 seconds |
| Supply Water Pressure | 15 - 90 PSI |
| Water Temperature Range | 20-30 deg C (unless recalibrated for a specific temperature) |
| Power Source: | 12 VDC 800 mA [AC Adapter included] |
| Requirements | |
| Water feed at > 14 psi (1 bar) | |
| 0.15 liters/minute (3 gallons/hour) flow to drain or reclaim | |
| Note | DOM-1 can measure ozone accurately up to 150 PPM when used with a specially calibrated UV-100 Ozone Analyzer! - Call for details |
| Warranty | 1 year |


