Digital Control Systems AirSense 310en, Руководство оператора

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AirSense Model 310en Operator’s Manual
Specifications
Operating principle Non-dispersive infrared (NDIR)
Gas sampling method Diffusion or sample draw
Measurement range
400 - 2000 ppm CO
2
(standard)
Field adjustable to 5000 ppm
Typical drift (per year)
±
75 ppm (@ 1200ppm)
Accuracy
±
5% of reading or
±
75 ppm,
Repeatability
±
20 ppm
Recommended Calibration Interval Five Years
Response time Less than 1 minute
Operating temperature range
0 to 50
°
C
Operating humidity range 0 - 90% RH (non condensing)
Storage temperature -30 to + 60
°
C
Power requirements 20 - 28 V
RMS
AC, 18 - 30 VDC
Power consumption Less than 2W @ 24 VAC
Calibration verification time 10 minutes typical
Dimensions 5.2" x 3.2" x 1.4"
Voltage output (linear) 0 - 10 volts DC
Current output (linear) 4 - 20 mA (R
L
≤
500
Ω
)
Warm-up time 3 minutes
Weight 6.5 Oz. (.35 Kg)
Optional Digital Display 4 digit, .35" LCD
Optional setpoint range 0 to full scale
High
Limit
contact polarity jumper selectable
Contact contact rating 2A @ 24 VAC
Operating life expectancy 10 years typical
18 months, parts and labor through
repair or exchange
Warranty
3/9/15
Digital Control Systems
Page:
3
www.dcs-inc.net
•
503/246-8110