SM-70 : Ozone Monitor/Controller

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Product Overview

The SM 70 monitor/controller (with display) is designed for wall-mounted gas monitoring, with its large LCD display and audible alarm, giving clear indication of ozone levels. It is especially useful in situations where simple control outputs (0-5V or relay) are required. 

Monitor Quick Comparison: 
Portable: No 
Range: Multiple 
Display: LCD 
Alarm: Yes 
Outputs: Analog, Digital, and Relay 
Datalogging: No 
Indoor/Outdoor: Indoor

Optional Accessories Description
International Plug Adapter International Plug Adapter for overseas use. (no voltage converter)
DL-2 Datalogger Kit 0-5 Volt Includes: Datalogger with integrated Temp & RH recorder, 2 external inputs, Software, USB cable, 2.5mm Stereo input cable
Ozone Sensors Available Range
SM-70UL 0-.15 PPM
SM-70L 0-.5 PPM
SM-70G 0-10 PPM


  • Wall-mount monitor with controls
  • Large, easy-to-read display
  • Audible alarm
  • Can utilize sensor heads for other ranges and gases
  • Consider: Wall-Mount. Range: Multiple. Display: LCD. Alarm: Audible. Outputs: Analog, Digital, Relay.

More Information

Weight 0.6200
Electrical 12 VDC
Dimensions 3 x 5 x 2 inches (7.6 x 12.7 x 5.1 cm)
Warranty 6 months
Display Digital
Detection Method GSS
Temperature Range -20 to 122°F (-28.89 to 50°C)
Accuracy +/- 10%
Resolution 0.001 ppm (1 ppb)
Supporting Documents User Manual included (NIST Traceable Calibration Sheet with each head)
Alarm Audible
In Stock In Stock
Has Battery no
Humidity Range 0 to 95%
Internal Datalogging no
Display Units ppm
Communication Protocol RS-232
Relays 1
Multi-Gas Capable yes , Contact us for Ozone options.