GENERAL INFORMATION
1-3
Audible Alarm
Flashing red LED cluster to indicate
exceeded preset limits, low battery, or
sensor failure
Calibration
Two point field calibration for fresh air
and standard reference gas (except for
the temperature sensor)
Attachments
Shoulder strap, optional tripod/wall
mounting bracket
Sampling Pump
Internal integrated diaphragm pump
with adjustable duty cycle ratio of pump
on (>400 cc/min) and off
Protection
Password protected calibration
settings, alarm limits, and data
EM Immunity
No effect when exposed to
0.43 mW/cm
2
RF interference
(5 watt transmitter at 12 inches)
Data Storage
Optional 20,000 readings (64 hours, 5
channels at 1-minute intervals) in non-
volatile memory
Datalog Interval
Programmable 1-3600 seconds
External Alarm
Optional plug-in, pen-size vibration
alarm or earphone
Communication
Upload data to PC and download
monitor setup from PC through RS-232
link to serial port on PC
Temperature
0
o
C to 50
o
C (32
o
F to 122
o
F)
Humidity
0 % to 95% relative humidity
(Non-condensing)
