Welcome to the NTL webshop! We develop experimental devices for natural sciences according to the motto: easy - fast - safe
Measuring microphone "inno"
DW340-2M
152.87 €
Tax excluded
Measuring microphone with integrated amplifier for qualitative and quantitative measurement of nearby acoustic events, measurements may be displayed using an AC voltmeter, an oscilloscope or frequency counter "inno" (DE722-1F)
Technical data:
Amplification factors: 1, 3, 10, 30, 100 times
Frequency range: 50 … 12,000 Hz (> 20 kHz when used for qualitative measurement)
Max. sound pressure: 110 dB
Output voltage: max. 2 Veff, two 4-mm safety output jacks, short-circuit protection
Power supply: 4 x 1.5 V mignon cells (included), rechargeable cells or external power supply 6 V/500 mA, P3120-6N
Case: plastic, ABS
Case dimensions: approx. 160x120x45 mm
Microphone dimensions: 500x7 mm
Weight: approx. 380 g
Technical data:
Amplification factors: 1, 3, 10, 30, 100 times
Frequency range: 50 … 12,000 Hz (> 20 kHz when used for qualitative measurement)
Max. sound pressure: 110 dB
Output voltage: max. 2 Veff, two 4-mm safety output jacks, short-circuit protection
Power supply: 4 x 1.5 V mignon cells (included), rechargeable cells or external power supply 6 V/500 mA, P3120-6N
Case: plastic, ABS
Case dimensions: approx. 160x120x45 mm
Microphone dimensions: 500x7 mm
Weight: approx. 380 g