QFA-1250 pages
QFA-125 Series Standard
Quartz Flexure Accelerometer
dBUIBll
Instruments
Making Sense out of Motion.
The Jewell Instruments
QFA-125 Series AcceIerometers
are state of the art quartz
flexure technology that provides
high accuracy, repeatability
and stability even in the
harshest of environments.
Square Flange - Outline Drawing
Features & Benefits
• Mid Range Temperature
• Excellent Repeatability
• High Accuracy
• Environmentally Rugged
• High Stability
• Square or Round Mounting Flanges
• Small Compact Design
• Built-in Self Test System
Applications
• Well borehole logging (Wireline)
• Measure While Drilling (MWD)
• Oil Drilling
• Orientation Systems for Drilling Applications
• Borehole Mapping
255 Xil.SDPC'BORE]
}.217X 060 DP C'BORE (4)
PIN DIAMETER
«[0.7l]
0.028(10)
1 :
[2.8]
.110 (10)
|— [2-3]
Circle Flange - Outline Drawing
1 110 (10)
PIN DIAMETER
0[O.71]
0.D2S {'
-[2-s:
[12.3]
484
18.4]_^_
[28]
Pin Connections
-O PIN 4 (+12 TO +18 VDC)
-O PIN 3 (-12 TO-18 VDC)
-PT1000 --O PIN 6 (TEMPERATURE SENSE)
PIN 1 (SIGNAL OUT)
PIN 8 (SIGNAL & POWER RETURN)
Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103
sales@jewellinstruments.com • www.jewellinstruments.com • Tel (800) 227-5955
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