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Product Features
  • Real-time particulate, noise and ground vibration (PPV) and VOC
  • Wind parameters to identify dust sources
  • Simultaneous PM10, PM2.5 and PM1.0 monitoring
  • Web-hosted data with secure, password-protected login
  • Optional VOC sensor measures to 6000ppm
  • Powered by mains (100-250VAC), solar or battery
Delivery options

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Casella Guardian 2 Series Area/Boundary Monitors

SKU
Guardian2

Casella prides itself on providing precision instrumentation since 1799, supplying eminent figures including Darwin and Livingstone. A lot has changed in our 200-year history, but what does remain is our commitment to reliable, trustworthy and credible solutions.

The Casella Guardian 2 Area/Boundary Monitor is an advanced area and boundary monitoring system designed to help organisations comply with environmental regulations. It offers real-time data collection and remote access, making it ideal for construction sites, industrial facilities, and any location where monitoring environmental impact is critical.

With the Casella Guardian 2 Area/Boundary Monitors, users can track multiple parameters such as noise, dust (PM10, PM2.5), wind speed, wind direction, and VOCs (volatile organic compounds) — all in one robust, portable device.

 

 

This cutting-edge unit features Wi-Fi and 4G connectivity, enabling instant alerts and continuous monitoring from virtually anywhere. It’s equipped with a GPS module for precise location tracking, and the easy-to-use web portal allows users to configure alarms, view live data, and generate detailed reports with just a few clicks. The Guardian2 supports both short-term and long-term environmental assessments, making it a flexible solution for temporary worksites and permanent installations alike.

Built for durability and ease of use, the Casella Guardian2 is weatherproof and housed in a rugged case that’s ready to withstand harsh conditions. Its plug-and-play design means it can be quickly deployed without extensive setup or specialist knowledge. Whether you're aiming to meet environmental compliance standards or demonstrate corporate responsibility, the Guardian2 provides the accurate, real-time insights you need to take control of your environmental monitoring strategy.

 

 

Multiple Sensors 

Guardian2 can be equipped with multiple environmental sensors to suit your needs. The system is flexible and can have any combination of noise, dust, vibration, VOC, and wind sensors.  

 

Plug and Play

Integrated into a small, unobtrusive, environmentally sealed housing, Guardian2 can be configured at the time of ordering for a variety of 'agents' depending upon the specific application or requirements. installation couldn't be simpler; just bolt to a wall or mount on a pole, apply power and then within a few moments begin transmitting data using cellular connectivity to a secure server. 

 

Communications Options

The Casella247 web platform is based on cloud functionality, ensuring that the users get live updates from their guardian2. 

Users can select to receive alerts via email, SMS, website, or even choose to set up their own FTP site to receive live data. 

 

Power Sources

Guardian2 takes into account various power requirements for sites. Hence, users can choose between mains, battery and solar power options. 

 

FTP Settings

Casella 24/7 gives you an option and flexibility to transfer your Guardian2 data directly to your organisation's website using FTP settings. This means that users don't need to rely on cloud hosting only. 

The data will be pushed to the user's website to be integrated with other larger and meaningful data sets. This functionality benefits all organisations and system integrators dealing with complex environmental systems and projects. 

 

Reporting and Alerts

Users can choose several people who have access to data, as there can be multiple user sites with Guardian installations. Users can also switch between sites to view and receive alerts for the site of their interest. 

 

         

 

 

Configure Reports

  • For single or multiple agents at once, e.g. noise and dust
  • Automatic reports can be set to report daily, weekly or monthly data, directly to your inbox
  • Graphical or tabular reports

 

Alert Configuration

  • Configure alerts by text or email
  • Can be configured for any measured parameter
  • Error alerts, e.g. for power loss

 

User Configuration 

  • Different levels of access can be configured for Casella 247.com
  • Specify who just receives reports, or administrator access to configure reports and see Guardian2 units
  • Configure Guardian2 units on different sites remotely

 

The Guardian2 hardware and Casella247 Data Management Software are intended to be intuitive and easy to use, but we recommend that you familiarise yourself with them by reading the Guardian2 Handbook. (downloads tab)

Specification

General Specfications
Noise:
Accuracy Class 1 to IEC61672-1 
Parameters LAeq, LAmax, LAmin, LA10%, LA90%, 10 hour LAeq
Measurement range 20-140dB RMS
Calibration  Via an optional acoustic calibrator
   
Particulate:
Sensitivity  1ug/m³ 
Zero stability +/-2ug/m3 
Size fractions Simultaneous PM10, PM2.5 & PM1.0
Inlet Heated to reduce moisture affecting measurements
   
Vibration:
Transducer type Geophone outputting PPV and Hz data
Number of channels 3-axis
Frequency range 2-250 Hz
Measurements range +/- 200 mm/s
Resolution 0.01 mm/s
Environmental rating IP65
   
Wind Speed 0-60m/s
Accuracy +/-2%
Resolution 0.01m/s
Threshold 0.01m/s
 
Wind Direction 0-359° (No deadband)
Accuracy +/-3%
Resolution 0.1 degrees
 
Volatile Organic Compounds (VOC):
Range 0-6000ppm
Detection limit 0.1ppm
T90 response time 3 seconds
Lamp 10.6eV
 
General:
Enclosure protection IP65

 

Heated Version - Additional Specifications: 
Heater supply voltage 24 V AC
Heater power consumption 42 Watts 
Cable rating  2 A at 24 V AC, 4-core
Thermostat range -20°C to 40°C
Operating temp. range -20°C to 85°C

Guardian 2 Series

Individual Items
Model  Description
208049D Guardian2 system - Vibration and Wind Speed and Direction (Requires DATACOMMS)
208052D Guardian2 system - Noise and Vibration (Requires DATACOMMS)
208054D Guardian2 system - Noise and Wind Speed and Direction (Requires
DATACOMMS)
208057D Guardian2 system - Noise (Requires DATACOMMS)
208061D Guardian2 system - Vibration (Requires DATACOMMS)
208063D Guardian2 system - Noise, Vibration and Speed and Direction (Requires DATACOMMS)
208170D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0), Noise, Vibration and Wind Speed and Direction (Requires DATACOMMS)
208171D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0), Noise, and Wind Speed and Direction (Requires DATACOMMS)
208172D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0), Vibration, and Wind Speed and Direction (Requires DATACOMMS)
208173D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0), and Wind Speed and Direction (Requires DATACOMMS)
208174D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0), Noise, and Vibration (Requires DATACOMMS)
208175D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0) and Noise (Requires DATACOMMS)
208176D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0) (Requires DATACOMMS)
208177D Guardian2 system - Particulates (PM10, PM2.5, and PM1.0) (Requires DATACOMMS)

 

Accessories
Model  Description
208022C WINDSHIELD ENCLOSURE FOAM SPARE
208083C Spare 5m windshield extension cable for Guardian2 Systems
208084B Extension cable for 240VAC power, for Guardian2 systems, 5-m
208041C GUARDIAN2 REPLACEMENT WINDSHIELD ENCL
208104D Windshield enclosure system extension kit (includes 5m windshield
extension cable, mounting bracket & U-bolt and tripod/pole mounting
bracket)
208500D Solar controller and battery enclosure for Guardian2 Systems
208503D Battery enclosure for Guardian2 Systems
208504D Battery backup enclosure for AC-powered Guardian2 Systems
208510D Triple solar panel array for Guardian2 Systems
208511D Dual solar panel array for Guardian2 Systems
208512D Single solar panel array for Guardian2 Systems
208710B Guardian2 110V AC input cable 5M
208711B Guardian2 240V AC input UK 5M
208715B Guardian2 110V input cable USA 5M
208716B Guardian2 220V input cable Australia 5M
208143B Guardian2 VOC interface S/A
208147A Guardian2 VOC interface calibration Kit
B162  12 VDC sealed AGM type, 115Ah for Guardian2 Systems
CF43 Battery charger for B162 battery in Guardian2 Systems
CM344 Flowmeter, 0-4 litres/min (requires P109028)
DATACOMMS Annual Guardian2 Series data plan (Required with any Guardian2 system)
G301001 Guardian2 MiniPID2 Long Life Lamp 10.6eV
G301000 Guardian2 VOC Sensor Cleaning Kit
VB5 Double scaffold coupler for Guardian2 Systems

 

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