For O
2
, CO, H
2
S, SO
2
, NO
x
, or NO
2
Pocket-sized and lightweight
Audible and visible alarms
Powered by a single 9-volt battery
Wide concentration range
&
Oxygen and Toxic Gas
Monitors/Alarms
Analytical
Components
Systems
VICI Metronics offers the complete GC Industries line of
small, portable monitors/alarms for the detection of O
2
or
specific toxic gases. Patented GCI electrochemical sensors
provide maintenance-free operation, long operating life,
selectivity, and easy field replacement. The monitors’
small size, light weight, and battery operation make them
the ideal personal monitors for field use.
Specifications
Range
GC-501, 502 .................................................... 0-25%
GC-501X, 502X ............................................. 0-100%
Display ........................................ LCD, 0.1% increments
Accuracy ................................................... ± 2% full scale
Calibration ............................. Single point in air at 20.9%
Case material ............................ High impact polystyrene
Case dimensions............................... 5.25" x 2.5" x 1.25"
Weight ...........................................................225 grams
Recorder output...................................10 millivolts / %O
2
Oxygen Monitors/Alarms
S p e c
i f
i c a t
i o n s
Alarm (low oxygen) ............. Audible and visible at 19.5%
Temp limits ....................................................... 0 to 45°C
Power source ............................. One 9V alkaline battery
Battery life, continous ............. 2000 hours, with no alarm
Low battery indicator............................... LCD ‘B’ Display
Response time ............................... 90% in < 20 seconds
Sensor mounting
GC-501, 501X......... Internal (optional external cable)
GC-502, 502X ................... External, via coiled cable
Sensor life ...................................... Warranted: 6 months
Expected: 12 months
Ordering information
Oxygen monitors are available in a choice of two ranges, with either external or internal sensors. The monitors below
include a sensor, instruction booklet, recorder plug, and screw driver.
VICI Metronics Inc.
Specifications
Model
Spare sensor
Remote cable
Vinyl case
0-25% range, internal sensor GC-501
GC33-200
GC501-RC
GC501-505
0-100% range, internal sensor GC-501X GC33-250
GC501-RC
GC501-505
0-25% range, external sensor GC-502
GC33-475 GC502-RC (included) GC501-505
0-100% range, external sensor GC-502X GC33-445 GC502-RC (included) GC501-505
Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA