Model : 378C13 | ICP Microphone System

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teds 377c13 pressure microphone and 426e01 preamplifier, 12.6 mv/pa (+/-2 db), 3.2 hz to 20 khz (+/-2 db), 4hz to 12.5 khz (+/-1 db)
$ 1,320.00 USD
(Pricing valid in US only!)

TEDS 377C13 pressure microphone and 426E01 preamplifier, 12.6 mV/Pa (+/-2 dB), 3.2 Hz to 20 kHz (+/-2 dB), 4Hz to 12.5 kHz (+/-1 dB)

  • Nominal Microphone Diameter: 1/2"
  • Frequency Response Characteristic: Pressure
  • Frequency Range: (±2dB)3.15 to 20000 Hz
  • Dynamic Range: 150 dB re 20 µPa

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English: SI:
Performance
Nominal Microphone Diameter 1/2" 1/2"
Frequency Response Characteristic Pressure Pressure
Sensitivity (±2 dB) -38 dB re 1 V/Pa -38 dB re 1 V/Pa [ 3]
Sensitivity 12.6 mV/Pa 12.6 mV/Pa [ 3]
Frequency Range (±2 dB) 3.15 to 20000 Hz 3.15 to 20000 Hz
Frequency Range (±1 dB) 4 to 12500 Hz 4 to 12500 Hz
Lower Limiting Frequency (3) 1.0 to 2.4 Hz 1.0 to 2.4 Hz
Inherent Noise 22 dB(A) re 20 µPa 22 dB(A) re 20 µPa [ 1]
Dynamic Range (3% Distortion Limit) 150 dB re 20 µPa 150 dB re 20 µPa [ 1]
TEDS Compliant Yes Yes [ 2]
Environmental
Temperature Range (Operating) -40 to +176 °F -40 to +80 °C
Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) 0.004 dB/°F 0.008 dB/°C [ 1] [ 3]
Static Pressure Coefficient -0.006 dB/kPa -0.006 dB/kPa [ 1] [ 3]
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) ±0.001 dB/%RH ±0.001 dB/%RH [ 3]
Influence of Axial Vibration (0.1g (1 m/s²)) 66 dB re 20 µPa 66 dB re 20 µPa [ 1]
Electrical
Polarization Voltage 0 V 0 V [ 4]
Excitation Voltage 20 to 30 VDC 20 to 30 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Bias Voltage 10 to 14 VDC 10 to 14 VDC
Maximum Output Voltage ±7 Vpk ±7 Vpk
Output Impedance <50 Ohm <50 Ohm
Physical
Housing Material Stainless Alloy Stainless Alloy
Venting Rear Rear [ 5]
Electrical Connector BNC Jack BNC Jack
Mounting Thread (Grid) 0.5 - 60 UNS 0.5 - 60 UNS
Size - Diameter (with grid) 0.52 in 13.2 mm
Size - Diameter (without grid) 0.50 in 12.7
Size - Height (with grid) 3.50 in 88.9 mm
Size - Height (without grid) 3.46 in 87.9 mm
Weight 1.58 oz 44.5 gm [ 1]
* All specifications are at room temperature unless otherwise specified
.




Specification Notes


[ 1] Typical.
[ 2] TEDS Capable Digital Communication, compliant with IEEE 1451.4
[ 3] re 250 Hz
[ 1] Typical.
[ 3] re 250 Hz
[ 4] Prepolarized
[ 1] Typical.
[ 5] Venting through Preamp.
[ 6] See PCB Declaration of Conformance PS064 for details.


Accessories


Supplied
ACS-63 Calibration for microphone/preamplifier with TEDS programming 1


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