Toxalert GVU-CO2 User Manual
Toxalert, Data, Sheet
DATA
SHEET
CARBON DIOXIDE (CO
2
)
MODEL GVU-CO
2
DIESEL EXHAUST GAS DETECTOR
TYPICAL INSTALLATIONS:
• Parking Garages
• Vehicle Maintenance & Storage
• Bus Garages
Highway Departments
• Fire Stations
Utilities
• Warehouses
Public Works
• Car Dealers
• Tunnels
FEATURES:
• Microprocessor based
• Power on indication
• 10 year sensing element life
• One calibration gas instead of two
• State-of-the art Infrared Security
• High CO2 indication
• Low voltage class two (2) wiring
• Operating range meets OSHA standard
GENERAL DESCRIPTION:
The model GVU-CO
2
Carbon dioxide sensor is designed to interface
with a Toxalert Int’l model GVU series control unit. The sensor/trans-
ducer consists of a patented solid state infrared CO
2
monitor housed in
an attractive plastic case. The GVU-CO
2
has a new state-of-the-art
lithium tantalate detector, updated electronics and unique auto-zero
function. This results in very stable calibration and longer trouble-free
operation in the field. The new IR source is more rugged, operated at
10X derated power and has a life expectancy of 10 years. The new lithium
tantalate detector enhances stability, has less ambient temperature sen-
sitivity and faster response time. The GVU-CO
2
has a range of 0 to
2000 ppm with a repeatability of
+
20 ppm. The enclosure has louvers to
allow free passage of air to the sensing cell inside.
TOXALERT INTERNATIONAL, INC.,
P.O. BOX 159, MOUND, MINNESOTA 55364 (952) 472-4541 FAX (952) 472-4960
Visit our website at www. toxalert. com
TM
TOXALERT
_
Model GVU-CO
2