AirGard Fume Hood Monitor Specifications
  flush | surface .    
MODEL
200/405 335 385
480
Display Range
N/A  50-250 fpm  70-250 fpm 
70-250 fpm 
Alarm Range
70-250 fpm 50-250 fpm 70-250 fpm
70-250 fpm 
Alarm Delays
5 seconds  User configurable
through menu 
User configurable
through menu 
User configurable
through com port 
Analog Output
None None 0-4V 
0-5V 
Relay Output
Yes  Yes Yes 
Yes
Remote Alarm
Acknowledge 
Yes  Yes Yes 
Yes 
Units 
N/A  Selectable
(English and Metric)
Selectable
(English and Metric)
Selectable
(English and Metric)
Display 
Large green LED
Large red LED 
Analog bargraph
red zone - alarm
yellow zone - marginal
green zone - normal
Large LEDs
(Digital LCD can
be enabled).
Digital LCD
red LED for alarm,
2 yellow LEDs
for marginal,
green LED
for normal
Digital LCD
Large red
LED for alarm,
2 yellow LEDs
for marginal,
3 green LEDs
for normal
Alarm
Indication 
Large red LED and
audible alarm
(85 dB @ 4 inches) 
Large red LED and
audible alarm
(85 dB @ 4 inches)
Red LED and
audible alarm
(85 dB @ 4 inches)
Large red LED and
audible alarm
(85 dB @ 4 inches) 
High Flow
Alarm Disable 
No high alarm Yes Yes 
Yes 
Horn Silence 
Temporary &
Permanent 
Temporary &
Permanent 
Temporary &
Permanent 
Temporary &
Permanent 
Calibration 
Alarm set point
pot adjust
2 point field
calibration 
2 point field
calibration 
2 point field
calibration 
Operating
Temperature 
55-86°F
[13-30°C] 
55-86°F
[13-30°C] 
55-86°F
[13-30°C] 
55-86°F
[13-30°C] 
Storage
Temperature 
-40-150°F
[-40-65°C] 
-40-150°F
[-40-65°C] 
-40-150°F
[-40-65°C] 
-40-150°F
[-40-65°C] 
Power Supply
(Provided)
9V AC
(Option available to
accept 24V input) 
9-30V AC/DC 9-24V AC/DC
9V DC 
Mounting  200: Flush
405: Surface
Flush Flush Surface 
Instrument
Dimensions
Front Faceplate 
200:
4.75L x 3.25W
x 0.5D inches
405:
6.0L x 3.125W
x 1.75D inches 
5.25L x 3.0W
x 0.625D inches
5.25L x 3.0W
x 0.5D inches
7.75L x 3.125W
x 1.75D inches 
Rear
Enclosure
(beneath surface)
200: 
4.5L x 2.5W
x 1.38D inches
405: N/A
3.0L x 2.0W
x 0.5D inches 
3.0L x 2.0W
x 0.5D inches 
N/A
mounts on surface
Accuracy 
±10% of reading
or 10 fpm,
whichever is
greater 
±10% of reading
or 10 fpm,
whichever is
greater 
±10% of reading
or 10 fpm,
whichever is
greater 
±10% of reading
or 10 fpm,
whichever is
greater 
CE Mark
Yes Yes Yes No

MONITORING GUIDELINES

AirGard Fume Hood Monitor Ordering Information

Model
Description
Part Number
200
Flush mount. Red light/green light indication. Low flow alarm.
Includes mounting hardware, tubing, sidewall adapter,
wall plug-in power supply and owner's manual.
670-200-120
335
Flush mount. Colored analog scale and digital flow indication.
Includes mounting hardware, tubing, sidewall adapter,
wall plug-in power supply and owner's manual.
670-335-000
385
Flush mount. Digital flow indication (high and low alarm).
Includes mounting hardware, tubing, sidewall adapter,
wall plug-in power supply and owner's manual.
670-385-000
405
Surface mount. Red light/green light indication. Low flow alarm.
Includes mounting hardware, tubing, sidewall adapter,
wall plug-in power supply and owner's manual.
670-180-010
480
Surface mount. Digital flow indication (high and low alarm).
Includes mounting hardware, tubing, sidewall adapter,
wall plug-in power supply and owner's manual.
670-180-060