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Crowcon
Tetra 3 Personal 4-Gas Monitor


Crowcon Tetra 3 Personal 4-Gas Monitor is rugged & detects carbon monoxide, methane, oxygen & hydrogen sulphide (ability to expand range). Top mounted display improves visibility in use.

Part Number:
Tetra 3

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Crowcon Tetra 3 Personal 4-Gas Monitor

The Tetra 3 portable multi-gas monitor can detect and monitor the four most common gases (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

It‘s a compact, robust and easy-to-use diffusion based detector with single button operation!

It‘s small and clear top-mounted display makes it a favourite amongst those working in demanding industrial environments, such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

‘At a glance’ operating status with top mounted backlit display of all gas readings, diagnostics and battery life.

 

Crowcon Tetra 3 Key Features:

  • Quick and simple to use
    • One button Operation
    • Can be operated with gloved hands
    • Top mounted display for good visibility when in use (displays gas readings, diagnostics and battery life)
    • Minimal training required for operation
  • Built for your environment
    • Reliable
    • High impact resistance
    • Can be submerged in water
    • Provides extra shock and vibration protection
    • Withstands harsh environments and conditions
    • Water and dust resistant (IP65 and IP67 ingress certification)
  • Highly flexible and user-friendly
    • Wide array of available sensor options
    • Compatible with a range of industries
    • Effective warning
    • 95dB audible alarm for clear warning (facilitates prompt evacuations from hazard zones)
    • Vivid red/blue visual alarm
    • Vibrating alarm
    • Clear “calibration due” warning
  • Good battery life and lightweight
    • Lithium-ion battery provides Over 14 Hours Continuous Operation from a single charge with no memory effects
    • Weighs in at 295g
  • Use with CROWCON Connect∞

 

The Crowcon Tetra 3 is ideal for:

Those working in demanding industrial environments, such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

  • Clean Water
    • Extended range of gases
    • Matches the detection needs of clean water processes
    • Can detect chlorine levels in water facilities
  • Utilities
    • Senses most common gases in utility areas
    • Ideal for working for with large fleet of devices
    • Guaranteed workforce compliance
  • Food and Beverage Storage and Protection
    • Programmed for Infrared CO2 and O2 sensor configuration
    • Great for gas detection in cellars and storerooms
    • Protects against oxygen depletion and CO2 poisoning

 

What comes with the Tetra 3?

  • Crowcon Tetra 3 Portable Personal Multigas Detector
  • Integral Alligator Clip

 

Technical Specification for: Crowcon Tetra 3 Personal 4-Gas Monitor

GasRangeTypical Alarms
Flammable0-100% LEL20% LEL
Oxygen (O2)0-25%19/23.5% volume
Hydrogen Sulphide (H2S)0-100ppm5ppm
Carbon Monoxide (CO)1-500ppm30ppm
Sulphur Dioxide (SO2)0-20ppm1ppm
Ozone (O3)0-1ppm0.1ppm
Ammonia (NH2)0-100ppm25ppm
*Carbon Dioxide (CO2)0-5%0.5 % volume
Carbon Monoxide (CO) H2 compensated0-500ppm30ppm
Hydrogen Cyanide (HCN)0-30ppm10ppm
* Available in a safe area CO2 version offering 0-5% carbon dioxide measurement.
The CO2 sensor replaces the flammable option and can be supplied with oxygen and toxic sensors.
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