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Alnor AirGard Lab Hood Monitors

Reliable measurements to ensure safe air flow levels.

Alnor® AirGard® Lab Hood Monitors indicate safe levels of air flow in laboratory fume hoods. The 200, 335 and 405 Monitors are used to measure and report on exhaust flow in many critical or controlled indoor environments, including pharmaceutical and university laboratories.

The AirGard 200 and AirGard 405 Monitors are simple, low-cost options for your monitoring requirements. The AirGard 335 provides the same reliable measurements with added features that make it more versatile. All models of Alnor fume hood monitors are easy to install, making them an excellent choice for both new installations and retrofits.

  • AirGard 335 gives you continuous viewing of face velocity
  • AirGard 200/405 is designed for easy retrofit to existing hoods

Key Features (Models 200 and 405)

  • Range 0.127-10.16m/s (25-2,000fpm)
  • Accuracy ±5% of set point 
  • Visual display jumbo green, yellow, and red LEDs 
  • Alarm indications jumbo red LED, audible alarm, relay output
  • Input power 9-30V ac/dc 
  • Mounting flush or kit 
  • Agency listings CE 
  • Velocity readings taken by remote probe inserted in air flow stream

Key Features (Model 335)

  • Accuracy ±5% of reading or 5fpm, whichever is greater 
  • Visual digital display bar graph with green, yellow, and red zones; jumbo green, yellow, and red LEDs

Description Code Unit Qty
AirGard Fume Hood Monitor, Intl AGBT200AG-E EA
AirGard Fume Hood Monitor, Intl AGBT335-E EA
AirGard Fume Hood Monitor, Intl AGBT405AG-E EA

AirGard 405

  • AirGard 405
  • AirGard 335