QFA-1800 pages
QFA-180 Series High Temperature
Quartz Flexure Accelerometer
JttUlttll
Instruments
Making Sense out of Motion...
The Jewell Instruments
QFA-180 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
• High 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
[5.5] X [15 DP C'BORE]
3 217 X 060 DP C'BORE (4)
Circle Flange - Outline Drawing
[017.3]
S80 REF.
PIN DIAMETER
®[0 71]
0.028 (10)
[28]
.110 (10)
_ I"!
.091
I I2.3l
434
2:.
I ,yH4
PIN DIAMETER
0[O.71]
0.028 \
' 110 (10)
-[2-3]
[12.3]
.[18.4].
.725
[-■I
-. -|/!4
[28]
01.102
Pin Connections
O PIN 4 (+12 TO *18 VDC)
-O PIN 3 1-12 TO-18 VDC)
-PT1Q0Q-*-0 PIN 6 (TEMPERATURE SENSE)
PIN 8 (SIGNAL & POWER RETURN)
Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103
sales@jewellinstruments.com • www.jewellinstruments.com • Tel (800) 227-
5955
"