QUADRANT FOUR GAS MONITOR Alat monitoring Gas berbahaya Hub 021 9600 4947, 0815 7477 4384[5 Feb. 2012, 12:32:59]
SPECIFICATIONS :
Size: 80 x 150 x 40 mm
( 3.1 x 5.9 x 1.6 inches)
Weight: 450 grams ( 15.8 oz.)
Power: Nicad battery, alkaline optional
Sensors: One catalytic, and 1 to 3
electrochemical toxic and/ or oxygen sensors.
Gas Detected : Flammable ( up to 25 preprogrammed responses) , O2, CO, H2S
Configuration : 1 to 4 gas sensors
Measurement : Continuous
Display : LCD with backlight
Alarms : Common audio/ visual plus one visual alarm per channel.
• Two instant alarms for oxygen
• One instant, TWA and STEL alarm for each toxic channel
• One instant alarm for flammable
• Low battery and instrument fault alarms
Data Logging Operation : Up to 600 hours
Management: • Self-test on start-up
• 30 sec. confidence chirp
• Display of the measured values
Operating Time: Nicad battery pack: 12-14 hours.
Alkaline : 15-20 hours