I would like to commend Ozone Solutions for their quality workmanship and superior customer service. Ozone Solutions provided us with a well-designed ozone sparge system with plenty of room inside to move around and perform the operation and maintenance on the ozone system. You were extremely helpful during the engineering, planning, and building process...

Phone: (712) 439-6880
Hours: 8 AM - 5 PM Central Time

SM-70: Ozone Monitor/Controller

SM-70 Ozone Monitor/Controller with Display


  • 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.

(See Full Specifications)

SM-70 $595.00
Lead Time: 3 weeks

Buy Options:

Choose Ozone Sensor


add International Plug Adapter for $30.00 (More Info)
add DL-2 Datalogger Kit 0-5 Volt for $385.00 (More Info)


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 AccessoriesDescription
International Plug AdapterInternational Plug Adapter for overseas use. (no voltage converter)
DL-2 Datalogger Kit 0-5 VoltIncludes: Datalogger with integrated Temp & RH recorder, 2 external inputs, Software, USB cable, 2.5mm Stereo input cable
Ozone Sensors AvailableRange
SM-70UL0-.15 PPM
SM-70L0-.5 PPM
SM-70G0-10 PPM


Accuracy +/- 10%
Display Units ppm
Display Digital
Alarm Audible
Internal Datalogging no
Analog Outputs
0 - 5 VDC,
Communication Protocol RS-232
Temperature Range -20 to 122°F (-28.89 to 50°C)
Humidity Range 0 to 95%

Native Power

12 VDC 0.8 A

Included Option

120 VAC 60 Hz Adapter

Available Option

220 VAC 50 Hz Adapter
Dimensions 3 x 5 x 2 inches (7.6 x 12.7 x 5.1 cm)
Weight 0.62 lbs (0.28 kg)
= 2.780139 N
= 0.625 lb
= 0.283495 kg
= 283.49523 g
= 283,495.230277 mg
= 10 oz
Supporting Documents User Manual included (NIST Traceable Calibration Sheet with each head)
Warranty 1 Years
Multi-Gas Capable yes , Contact us for Ozone options.
Relays 1


Documents / Downloads

Frequently Asked Questions

Last Updated: March 18, 2015

The above information is from and is copyrighted by Ozone Solutions Inc.
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Phone: (712) 439-6880
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Fax: (712) 439-6733