infrared industries IR-8400D, Operator'S Manual

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10
Specifications
Measured gases (optional): HC, CO, CO2, O2, NOx, Butane, Methane, Propane (See
identification sheet for specified gas configuration)
Measurement range: See Identification Sheet
Accuracy: ± 2% of reading or ± 0.5% F.S.
Repeatability: ± 1% of reading or ± 0.5% F.S.
Stability: 24 Hour Period

± 0.5% F.S. zero drift (Maximum)

± 1% F.S. span drift (Maximum)
90 Day Period

± 1% F.S. zero drift (typical)
 ± 2% F.S. span drift (typical)
Suggested calibration: 6 - 12 Month Intervals
Display (0.7" high-visibility LCD): Range: 0-110% of full scale standard
Accuracy: ± 1 least significant digit
Output range (linear): 0-100 mV standard. 0-1V, 0-5 V, or 0-10 Vdc optional.
4-20 mA (isolated)
RS232 Bi-directional Digital Communication
Fault indication: Zero signal fault indications standard
Output noise (RMS): Less than 0.5% F.S.
Output response time (0 - 90%): Less than 10 seconds (electronic).
Power required: Standard: 100-240 VAC maximum, 117 Vrms ± 10%, 50-60
Hz, Maximum draw – 2.5 Amps (Optional: 12 VDC / 24 VDC)
Warm-up time for specified performances: Less than 1 hour.
Sample flow rate: 1 scfh (1/2 sipm) recommended; 2 scfh (1 sipm) maximum,
exhaust to ambient
Environmental temperature range: -40° to 122°F (-40° to 50°C)
Materials of construction (wetted): 316 Stainless Steel, Sapphire, Teflon, Viton, and Polypropylene
(typical)
Enclosure: 10.25 x 10.25 x 8.5 inch enclosure with display window and
attached 3.50 dia. x 2.50 inch junction box.(See Figure 1)
Enclosure Rating: NEMA 4 / NEMA 7 (Group C, D, E, Div 1, 2)
Gas Connections: 1/4" compression fitting, sample inlet; 3/8" or 1/4"
compression fitting, sample outlet.
Weight: 28 lbs (12.7 kg)
The specifications as stated above are based on a sample stream that is free of particulates and
condensable vapors, and regulated to a flow of 1 scfh (1/2 liter per minute
).