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Name: Model 740M04
Brand: PCB
SKU: 740M04
Availability: InStock

STRAIN SENSOR

Model 740M04

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ICP® piezoelectric strain sensor, titanium hsg, 900 peak micro strain, 10-ft of integral 030 cable, terminating to a 10-32 coax plug (EB)

Measurement Range: 900 pk µε
Sensitivity: (±20%)5 mV/µε
Broadband Resolution: 5.0 nε

Additional configurations:

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Based on cable drive of 100 ft at 30 pF/ft 20 mA excitation.
[4] Calibrated on a steel bar at 100 με
[5] Linearity to full range can be obtained only when bond strength of epoxy mounting adhesive is suitable.
[2] Typical.
[6] Measured perpendicular to sensing axis.
[2] Typical.
[7] Strain level equivalent.
[2] Typical.
[8] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±20 %)	5 mV/µε	5 mV/µε	[4]
Measurement Range	900 pk µε	900 pk µε
Frequency Range	0.5 to 100000 Hz	0.5 to 100000 Hz	[3]
Broadband Resolution (1)	5.0 nε	5.0 nε	[2]
Non-Linearity	≤1.5 %	≤1.5 %	[1] [5]
Transverse Sensitivity	≤5 %	≤5 %	[2]
Environmental
Overload Limit (Shock)	±10000 g pk	±98000 m/s² pk
Temperature Range	-65 to +250 °F	-53 to +121 °C
Acceleration Sensitivity	0.001 µε/g	0.0001 µε/(m/s²)	[2] [6]
Electrical
Excitation Voltage	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Bias Voltage	8 to 14 VDC	8 to 14 VDC
Discharge Time Constant	1 to 3 sec	1 to 3 sec
Spectral Noise (1 Hz)	1900 pε/√Hz	1900 pε/√Hz	[2] [7]
Spectral Noise (10 Hz)	600 pε/√Hz	600 pε/√Hz	[2]
Spectral Noise (100 Hz)	200 pε/√Hz	200 pε/√Hz	[2]
Spectral Noise (1 kHz)	60 pε/√Hz	60 pε/√Hz	[2]
Spectral Noise (10 kHz)	15 pε/√Hz	15 pε/√Hz	[2]
Physical
Sensing Element	Quartz	Quartz
Housing Material	Titanium	Titanium
Sealing	Epoxy	Epoxy
Size - Width	0.2 in	5.1 mm
Size - Length	0.6 in	15.2 mm
Size - Height	0.07 in	1.8 mm
Weight	0.02 oz	0.5 gm	[2]
Electrical Connector	10-32 Coaxial Plug	10-32 Coaxial Plug
Mounting	Adhesive	Adhesive
Cable Length	10 ft	10 ft
Cable Type	030 Coaxial	030 Coaxial