Gas Monitor and Controller - SM-70

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Product Overview

AeroQual Sold by Ozone Solutions

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.
SM-70 Specifications  
SM-70 Specifications  

Warranty Information

Seller warrants that all Products will conform to the Specifications and will be free from defects in material workmanship and programming. Claims for Products not complying with this warranty shall be submitted by Buyer no later than 12 months from delivery date to Buyer. Seller shall promptly repair or replace, at its option and expense, non-complying Products. The shipment of non-complying Products by Buyer to Seller, and the return shipment of repaired or replacement Products by Seller to Buyer shall be at Seller's expense, unless it shall be determined that Buyer returned a Product that was in compliance, in which case such cost shall be borne by Buyer and, if paid by Seller, these expenses shall be reimbursed by Buyer within thirty (30) days of notice by Seller. Buyer shall receive a credit for any non-complying Products returned for repair or replacement. All non-complying Products shall be returned to Seller (at its offices or as otherwise instructed) no later than 30 days as of the date the non-compliance of any such Product has been discovered. Seller is NOT responsible for any/all damages suffered to the Products that is caused by the Buyer. Such as but not limited to damage by wrong electrical current, damage through crush or dropping the product, damage through untrained users of Product, damage through improper operations.