Sunbelt Rentals
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Casella Guardian 2 Site Boundary Monitor

Casella Guardian 2 Site Boundary Monitor

Designed to Help you Monitor On-Site Noise, Dust & Vibration Over Long Periods Read More
**Add to order, and we will contact you to confirm which modules you need
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  • Description
  • Specifications
  • Delivery & Returns

The Casella Guardian 2 is Specifically Designed to Help Monitor on-site Noise, Dust & Vibration

The perfect tool for monitoring on-site, whilst constant real-time data monitoring is instantly available via the online Casella application. The instrument provides a means to monitor and survey on-site noise,dust and vibration whilst ensuring any emissions from the site (either permanent or temporary) are recorded in order to meet environmental legislation. 

A great all round instrument for environmental surveying on-site, with the additional benefit of being both wall and pole mountable for long-term usage.

  • The online integration allows for real-time reporting and monitoring through Casella 247, whilst also providing the option of having automated notifications sent via text/email
  • Can be powered via mains, battery or solar power
  • Suitable for use on a range of sites including Demolition, Construction, Landfill, Quarry, Mining and Waste Plants
  • The instrument also has the ability to measure wind speed and wind direction
  • Outputs data in CSV format

Additional Specifications:
  • Enclosure Protection:IP65
  • Operating Humidity:<5% to 100%
  • Logger: Inbuilt logger data transmission via GPRS
  • Mains Power:100-250V AC

Check the User Guide and Datasheet for further specifications:


Product code: INL1231
  • Real time dust (PM10, PM2.5 and PM1.0 simultaneously)
  • Powered by mains (100-250VAC) solar or battery
  • IEC 61672-1 compliant sound level meter
  • Wall or pole mountable 
  • Weight - 13Kgs
  • Dimensions - 400mm x 300mm x 150mm

You will receive next day UK delivery to your door when ordering from Sunbelt Rentals Test & Monitoring . All weekday orders confirmed before 3:00 pm will be delivered to you the next day. If you do not receive delivery by the requested delivery time we will refund your delivery charge in full.

Deliveries are made through our own delivery vehicles and by National Couriers.

Next day delivery is our standard service however, please enquire for any of the following which we will endeavour to provide at extra cost:

  • pre 10:30 delivery;
  • pre 12:00 delivery;
  • Saturday or Sunday delivery;
  • Same day delivery;

In addition to nationwide delivery we also ship to EU and worldwide, please call our Customer Services team on our number above for prices.

To see our delivery performance click here!

*Applies to Mainland UK excluding certain hard to reach areas such as the Highlands, if you are unsure please contact us for clarification.


If you do not have a credit account with Sunbelt Rentals Test & Monitoring , you may be required to pay a security deposit and be subject to a credit check. Please feel free to contact us and we will do our best to accommodate your needs.

Why choose Sunbelt Rentals UK as your hire partner?

We offer next day delivery, and we arrange the collection when you off-hire. Find out more
Our stock is always fully calibrated, using our internal calibration department. Find out more
Benefit from unlimited technical support when hiring test equipment from Sunbelt UK. Find out more