Introduction
The OA-1 ozone alarm is a fixed mount device with an audible alarm and visual strobe
light designed specifically for use in human safety applications.
This device features a user-settable alarm point with an auxiliary relay to control
external devices such as fans, ozone generators, etc. The relay and alarm trigger
together at the user-selected ozone set-point.
A large display is available to indicate both current ozone levels, and a trend of ozone
levels over the last 12 hours of operation via a colorful graph.
Features
- Red strobe light will alert of ozone levels above set-point
- Audible siren will alert of ozone levels above set-point
- Volume can be adjusted simply by turning the cover of the siren
- User-settable alarm set-point
- Auxiliary relay (10-amp) can be used for external control, relay triggers simultaneously
with the alarm set-point
- Optional display indicates current ozone level and trend of ozone levels over the last
12 hours Built-in fan will actively draw sample air past the ozone sensor
- Three separate ranges available
0-0.1 ppm
0-1.0 ppm
0-10.0 ppm
4-20 mA output linear with ozone output
- Field Replaceable Sensor (never remove the unit from service for calibration)
Page 4
214 West Highway 18
Inwood, IA 51240
PH: (515) 635-5854
