CONTENTS
3.2.4 Corrections for the use of the weather protector . . . . . . . . . . . . . . . . . . . 36
3.3 Configuration for electrical test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.3.1 Frequency response of the microphone - Configuration for electrical test . . . . . . 37
3.3.2 Details on EMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.3.3 EMC test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.3.4 Mains frequency and high-frequency fields . . . . . . . . . . . . . . . . . . . . . . 38
3.4 Effect of environmental conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.4.1 Effect of mechanical vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.5 Self-generated noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.6 Linear operating ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.6.1 Level linearity range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.7 Frequency weighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.8 Verifiable Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4 Technical specifications 42
4.1 Microphone with capsule MK255 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.1.1 Random incidence and free-field correction . . . . . . . . . . . . . . . . . . . . . 44
4.1.2 Connection assembly of the detachable microphone . . . . . . . . . . . . . . . . . 44
4.2 Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.3 Technical specifications of the calibrators . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5 Declaration of Conformity 46
INDEX 47
ATTENTION! The detachable microphone must be used only together with the matched
Tango_Plus! The capsule MK255 and the preamplifier (Order number:
907144.5) are selected as pair by manufacturer and must not be devi-
ded! If used with other hardware with more than ± 2.5 V power supply, the
preamplifier will be damaged and warranty is lost!
Manual Tango_Plus 4 of 47 SINUS Messtechnik GmbH
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