Microphone With Capsule Mk255 - SINUS Tango Plus Manual

According to IEC 61672-1:2014 Tango_Plus has been tested under the following conditions:
Property
Frequency range (Free field frequency response)
Level range
Restriction of linear level range due to mechanical vibration
Temperature range
Static air pressure
Relative humidity
Electrostatic discharge
High frequency fields
Mechanical vibration
Apply signal via equivalent capacitance
Table 4.2: Test conditions for Tango_Plus

4.1 Microphone with capsule MK255

Only the original microphone capsule MK255 by MICROTECH GEFELL is approved for measurements with
Tango_Plus. Data specific for configuration can be found in the sections 3.1 and 3.2. The acoustic center
point and microphone reference point are located at the middle of the microphone membrane.
Property
Model Transducer type
Polarization
Frequency range free-field
Sensitivity
Max. SPL for 3 % , distortion at 1 kHz
Self-generated noise with preamplifier
Capacitance
Operating temperature range
Ambient temperature coefficient
Ambient pressure coefficient
Diameter
with protection lid
without protection lid
Length
Weight
Thread for preamplifier
Thread for protection
Table 4.3: Technical data MK255
SINUS Messtechnik GmbH
4.1 Microphone with capsule MK255
Value
Capacitive pressure transducer
backelectret
3.5 Hz . . . 20 kHz ( 2 dB)
ca. 50 mV/Pa
146 dB
15 dBA
17 pF
-50 . . . +100 C
0 01
dB/ C
-0.01 dB/kPa
1/2"
13,2 0,02 mm
12,7 0,02 mm
16,4 mm
7,5 g
11,7 mm 60 UNS
12,7 mm 60 UNS
43 of 47
value
20 Hz bis 20 kHz
section 3.6.1
section 3.4.1
-10 C bis 50 C
65 kPa bis 108 kPa
25 % bis 80 %
section 3.3.2
section 3.3.4
section 3.4.1
K65 (Microtech Gefell)
Manual Tango_Plus