Low Cost Dissolved Ozone Monitor
Low cost dissolved ozone monitor
The EZ-10W is a low cost dissolved ozone monitor. Extremely useful in the plant, lab, or field. Never throw away color-changing ampoules again!
Features:
- No fouling of the sensor. No special probe installation
- No sensor-water contact
- easily understood by non-technical personnel
- Can use AC power via low voltage adapter or can use internal rechargeable batteries.
- Lowest cost. No consumables.
Related Files

EZ-10W Info Sheet
132.9 k

Checking the Operation of the EZ-10W
18 k
Specifications:
The EZ-10W is a low cost dissolved ozone monitor. Extremely useful in the plant, lab, or field. Never throw away color-changing ampoules again!
Features:
- No fouling of the sensor. No special probe installation
- No sensor-water contact
- easily understood by non-technical personnel
- Can use AC power via low voltage adapter or can use internal rechargeable batteries.
- Lowest cost. No consumables.
Related Files
| EZ-10W Info Sheet | |
| 132.9 k | |
| Checking the Operation of the EZ-10W | |
| 18 k |
| Ranges | 0.02-0.14 ppm (mg/l), 0.1-.7 ppm (mg/l) |
| Accuracy | Within 20% at higher end of ranges when operated near room temperature |
| Response time | About 10 seconds to 90% reading. Full reading at 1 minute. Reading time is independent of the half-life of the ozone in the water sample. |
| Measurement Principle | HMOS (heated metal oxide semiconductor) in headspace |
| Inteferences | None from salt or typical levels of chlorine. Only likely inteferences are from strong VOCs |
| Size | 85 × 35 × 60 mm (3.25 × 1.375 × 2.375 in) |
| Weight | 154 gr (6 oz) |
| Power Requirements | 12-24 VDC at 300 mA |
| Battery | Self-contained NiMH. Approximately 8 hour capacity. Recharged by AC adapter overnight. |


