Ozone Sensor Switch
Simple Inexpensive Ozone Switch
The OS-1X has been discontinued. If you are interested in an ozone switch, please take a look at the S-100 or one of our other sensors.
Features
- Contractor-friendly installation
- Operates from easily available 12-24 VDC
- Dead band to avoid system chatter
- Set-point adjustable by the installer but not by the room occupants
- Can be installed directly on HVAC air ducts
| Product ID: | OS-1X | |
| In-stock: | yes | |
| List Price: | $385.00 | |
| Our Price: | $375.00 |
Specifications
Range | 0.03 - 0.1 ppm of ozone |
Accuracy | Approximately 20% when operated within the range of the unit |
Response time | <10 seconds |
Sensor type | HMOS |
Indicators | Green LED: instrument. Red LED: set-point (0.1 PPM) exceeded and relay activated |
Outputs | SPDT non-latching relay. Contacts rated at 5 amps, 250 VAC, or 1/8 HP inductive load |
Temperature range | 65 to 90 F (18 to 32 C) |
Humidity range | 0-80% (indoors only) |
Power Requirements | 12-24 VDC, 300 mA |
Size | 76 × 64 × 42 mm (3 × 2.5 × 1.625 in) |
Weight | 5-oz (140 grams) |
Supporting documents | User manual and NIST Traceable Calibration Sheet included |
Warranty | 1 yr |
Connections | 5 Circuit totally enclosed terminal block for relay output and DC input. Also, 2.5 mm DC power jack for AC adapter |
Case: | Flame-resistant ABS |
Related Products
![]() |
Ozone Checker |



