8 SPECIFICATIONS 9070
8
SPECIFICATIONS
Ranges
0 to 99.9ppb or 0 to 999 ppb.
Accuracy
For concentrations under 500ppb:
±
5% of reading or
±
2ppb, whichever is
greater. For concentrations above 500ppb: Better than
±
10% of reading.
Sensor Response
Time
90% of a step change in less than 1 minute.
Stability
5% of reading or 2ppb per week, whichever is greater.
Calibration
Semi-automatic. Manually initiated automatic calibration recommended
monthly. May be calculated on the process or with an external standard (20ppb
minimum).
Calibration Time
5 minutes.
Ambient Temp.
32
°
to 131
°
F (0
°
to 55
°
C).
Enclosure Finish
Corrosion resistant polyurethane.
Battery Backup
10 years.
8.1 Installation
Information
Sample Temp.
41
°
F to 131
°
F (5
°
C to 55
°
C).
Sample Flow
50 ml/min. to 500 ml/min.
Sample Press.
5-100 psig.
Dimensions of
11.8” wide x 15.7” high x
Sensor Unit
7.9” deep
Mounting for
Four Holes
∅
0.34” each,
Sensor Unit
9.1” hor. X 13.0” vert.
Weight of
Sensor Unit
24¼ lb. (11 kg.)
Connections to
Sample Inlet – 1/4”
Sensor Unit
compression fitting; Sample Outlet – 3/8” hose barb.
Dimensions of
11.8” wide x 11.8” high x
Transmitter Unit7.9” deep
Mounting for
Four Holes
∅
0.34” each,
Transmitter Unit
9.1” hor. X 9.1” vert.
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