Overview 1-7
*Unless ordered as an extended range configuration.
SPECIFICATIONS
Ranges • Calibrated 0 to 1000 parts per million by volume (ppmv)
• Display continues to provide trend information above 1000 ppmv.
• Output capability in lbs/MMscf and dewpoint.
Outputs • 80 character vacuum fluorescent display
• Two 4 to 20 mA dc analog signals with completely user settable
span; one analog output is auto-ranging
• RS-485 bi-directional serial port
Alarm Contacts System Alarm
Computer Operating Properly (COP) alarm
Four Dedicated Concentration Alarm Contacts
Range ID (Channel 1 only)/Data Valid Contacts
(Contacts rated 30Vac/60Vdc, 50 VA maximum, 1A maximum)
Concentration Alarm Relays Mechanical, AC/DC
Voltage 240 maximum
Power 50 VA maximum
(ex: 2A at 240 Vac)
Current Fused at 1A
Sample Switching Relays Solid-State, AC only:
Voltage 250 maximum
Power 50 VA maximum
Current Fused at 1A
Sensitivity 0.02 ppmv (9.5 x 10
–2
lb/MMscf)
Repeatability 0.02 ppmv ( 9.5 x 10
–2
lb/MMscf) or 1% of reading,
whichever is greater.
(0.02 ppmv over 0 to 5 ppmv with optional super-activated dryer on
certain applications).
Accuracy 1.0 ppmv (0.05 lb/MMscf) or 5% of reading, whichever is greater
(0.1 ppmv over 0 to 5 ppmv with optional super-activated dryer on
certain applications).
Moisture Generator Value Standard: 20 ppmv typical ± 10%
Low Option: 3 ppmv typical ± 10%
Operating Pressure 103 kPa gauge (15.0 psig)
Allowable Inlet Pressure 207 to 690 kPa gauge (30 to 100 psig)
Gas Flow Requirements 250 mL/min each at 103 kPa gauge (15 psig) for sample, reference,
and moisture generator
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