QFG 200 - QUARTZ FORCE SENSOR
uartz, piezoelectric force sensors are durable measurement de-
Q
generated by a quartz force sensor will decay over time, long-term static
measurements are not practical. Short-term or quasi-static measurements
are possible within certain time limits. The QFG 200 utilizes quartzsensing crystals to convert the applied force into a proportional, electrical measurement signal. This sensor contains built-in, microelectronic
circuitry to condition this signal for transmission to readout or recording instruments. Quartz force sensors measure rapidly changing dynamic compression, tensile, and impact forces and adapt to a wide range
of applications. Two physical sensor configurations are available. The
first configuration has a side connector with 10-32 tapped mounting
holes on the top and bottom. The second configuration has an axial
output connector. This sensor is preferred when mounting space is at a
minimum and for drop test applications.
vices which possess exceptional characteristics for measure
ment of dynamic force events. Since the measurement signal
SPECIFICATIONS
LOAD RANGES:
LINEARITY:
MATERIAL:
TEMPERATURE RANGE:
SENSITIVITY:
RESOLUTION (Broadband):
FREQUENCY LIMIT:
DISCHARGE TIME
CONSTANT:
OUTPUT IMPEDANCE:
EXCITATION:
STIFFNESS:
SAFE OVERLOAD:
CONNECTOR:
10 lb to 5000 lb Compression
10 lb to 500 lb Tension
1% F.S.
316/17-4 Stainless Steel
-65° to 250° F
1mV/lb to 500 mV/lb ±15%
depending on range
0.0001 lb/rms to 0.05 lb/rms
36 kHz Upper Limit
0.01 Hz to 0.0003 Hz
Lower Limit
≥50 sec for 10 lb
≥500 sec for 100 lb
≥2000 sec for 500 to 5000 lb
≤100 ohm
18 to 30 Vdc - 10 lb
20 to 30 Vdc - 100 lb & Up
6 lb/µin
10 x Capacity thru 1k lbs
2 x Capacity @ 5k lbs
10-32 Coaxial
• DYNAMIC AND QUASI-STATIC MEASUREMENTS
• DROP AND IMPACT TESTING
• FATIGUE TESTING
• MATERIAL FRACTURE TESTING
• TENSION/COMPRESSION APPLICATIONS
QFG 200
IMPACT SENSORS
COOPER INSTRUMENTS & SYSTEMS
AVAILABLE RANGES
10, 100, 500, 1000, 5000
www.cooperinstruments.com sales@cooperinstruments.com
1-800-344-3921
QFG 201
6/24/05