Baker Hughes Panametrics Aurora H2O, User Manual

Page: 18 / 92

1.4 Specifications
1.4.1 Power
Analyzer:
100-240 VAC, 50-60Hz, 10W
18-32 VDC (24 VDC nominal), 10W
Optional electrical heater:
120VAC, 120W
230VAC, 75W
1.4.2 Range
Part per million by volume
5 to 5000 ppm
v
Dew/frost point*
85.9°F to 27.3°F) (-65.5°C to -2.6°C)
Process dew/frost point*
Process or equivalent dew point/frost point by calculation
with process pressure signal (4-20 mA) or constant
Absolute humidity
3.8 to 3803 mg/m
3
(0.24 to 237 lbs/MMSCF)
*Readings below 0°C (32°F) are in “frost point” temperature,
and above 0°C (32°F) are in “dew point” temperature.
1.4.3 Accuracy
Parts per million by volume
±2% of reading in ppm
v
or 4 ppm
v
(Accuracy of
other parameters derived from ppm
v
)
1.4.4 Response time
Optical response
<2 seconds
System response
The system response is dependent upon the length of
sample tubing, sample system components, flowrate and
pressure, as well as the change in moisture concentration.
1.4.5 Operating pressure
Operating sample cell pressure:
69 to 172 kPa (10 to 25 psia)
Maximum pressure
1380 kPa (200 psi)
Process pressure
10,342 kPa (1500 psig) maximum [higher pressure available
using additional sampling system components]
1.4.6 Temperature
Operating
-20° to +65°C (-4° to 149°F)
Storage
-20° to +70°C (-4° to 158°F)
Optional heater/thermostat setpoint
20°±5°C (68°±9°F) for U.S. and Canada
10°±5°C (50°±9°F) for EU and elsewhere
1.4.7 Flow rate
Sample cell flowrate
10 to 60 SLH (0.4 to 2 SCFH); 30 SLH (1 SCFH) nominal
Coalescer by-pass fast loop
5 to 10X of flowrate through sample cell
1.4.8 Display
Backlit LCD, three programmable simultaneous parameters,
alphanumeric status and diagnostic display, LEDs for power,
laser temperature stability, keypad lockout
1.4.9 Inputs/outputs
Analog outputs
Three programmable 0/4-20 mA, 500
Ω
maximum load
Analog input
Loop-powered 4-20 mA input for remote pressure
transmitter ( Aurora H2O supplies 24 VDC)
Digital interface
Two programmable digital communications ports
RS-232 and RS-485 with multi-drop capability and
assignable address, modbus RTU protocol
1.4.10 Enclosure
Ingress protection
IP-66
1.4.11 Laser certification
Class 1 product, conforms to IEC 60825-1 edition 2.0, Safety of
laser products
WARNING!
Use of controls or adjustments or the
performance of procedures other than those
specified herein may result in hazardous
laser exposure.
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