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DS37 RTA Omnidirectionele mic PI/STI/CIS |
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Portable 30 channel
digital
1/3 Octave Analyzer |
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DS37 microphone measurement range
is 27dB to 125dB. |
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Captures full 85dB window with
scales from ¼ to 5dB. |
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Filters
exceed
ANSI specs. |
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Comes with RS232 computer interface. |
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Meten NEN2575
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The DS37 is a Full
Function Stand Alone Audio Spectrum Analyzers
Measure Sound Level and Speech Intelligibility
Index in CIS or STI formats when used with
DA43 Speech Intelligibility
Software. |
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Specificaties |
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Measurement Range: |
Microphone Input: 27dB to 125dB SPL
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Line input:
-88dBu to +14dBu (.031mV to 3.88V rms) |
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Measurement window:
85dB |
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Inputs: |
Microphone:
Balanced, XLR 3 pin receptacle |
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Line:
Unbalanced ¼" phone jack. 15k ohm impedance. |
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Outputs: |
None (standard) |
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Printer port:
DB25F (optional) |
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RS232 port:
DB25M (optional), Standard on DS32/DS37 |
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Center Frequencies: |
ISO 1/3 octave between 25Hz - 20kHz. |
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Center Frequency Accuracy: |
Typically ±1%. |
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Relative Flatness Channel to Channel: |
1/4dB. |
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Displays: |
Audio Spectrum, 30 channel, 10 LEDs
per channel, all channels scalable in ¼, ½, 1, 2, 3,
4, or 5dB SPL. |
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SPL & Reference readings are 3 digit
via 7 segment LED readout. |
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Filters: |
ANSI standard (triple tuned) &
sharper than
standard for notching applications. |
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Weighting: |
IEC A, C, Flat or USER defined. |
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Decay Rate: |
Fast = 34.7dB/s,
Medium = 8.7dB/s,
Slow = 4.3dB/s |
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Function Control: |
16 button keypad |
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Power Requirements: |
Batteries: Eight "AA" alkaline or
nicad..External: 12Vdc @ 500mA via 2.1mm jack |
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Size
(W x H x D): |
10" x 10 ¼" x 2 ½" |
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Weight: |
2 lbs. |
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Case
Material: |
High Impact ABS. |
| Goedkeuring: |
CE, RoHS and WEEE |
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Leveringsomvang |
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DS37 RTA Omnidirectionele mic
PI/STI/CIS |
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MI03 Quality Microphone 123dB SPL |
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Opties |
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