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MIni Size Contact Microphone Piezo Film Sensor for Monitoring Heartbeat Sounds - CM-01B

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Port: hk
Payment Terms: T/T
Brand Name: te
Sensitivity: 40 V/mm
Usage: Piezo Film Sensor
Place of Origin: United States
Electronic Noise: 1 m
Resonance Frequency: 5
Spring Constant: 20 N/m
Theory: Piezo Film Technology
Upper Limiting Frequency (+3 dB): 2.2
Output: Digital Sensor
Lower Limiting Frequency (-3 dB): 8 Hz
Supply Voltage: 4 to 30 V-DC
Model Number: CM-01B
Packaging Detail: normal
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High Sensitivity Piezo Film Sensor Contact Microphone - CM-01B

 

 

CM-01B Contact Microphone Specifications
• High Sensitivity
• Robust
• Low Noise
• Piezo Film Technology
• Shielded Cable

 

CM-01B Contact Microphone Description
The CM-01B contact microphone uses sensitive but robust PVDF piezo film combined with a low-noise electronic preamplifier to provide a unique sound or vibration pick-up with buffered output. The design minimizes external acoustic noise while offering extremely high sensitivity to vibration applied to the central rubber pad. The CM-01B is ideal for detecting body sounds.

CM-01B Contact Microphone Features
• Broad Bandwidth
• High Sensitivity
• Excellent Impact Resistance
• Lightweight
• Low Cost


CM-01B Contact Microphone Applications
• Electronic Stethoscope
• Bone-conducted Sound Pickup
• General Purpose Contact Microphone
• Vibration/Impact Sensing

CM-01B Contact Microphone Performance Specifications

 

ParameterMinTypMaxUnits
Sensitivity 40 V/mm
Lower Limiting Frequency (-3 dB) 8 Hz
Upper Limiting Frequency (+3 dB) 2.2 kHz
Resonance Frequency 5 kHz
Spring Constant 20 N/m
Electronic Noise 1 mVpk-pk
Supply Voltage4530V-DC
Supply Current 0.1 mA
Operating Temperature5 60°C
Storage Temperature-20 85°C

 

 

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