WM 203 Weatherproof microphone unit
Item number: Reference 315050 Applications Railways & Rail Transport
Price on request
Delivery time:Delivery time on request
The WM 203 is a weather proofed measuring microphone for outside use under gentle weather conditions (drizzle, light wind, fog etc.) within a temporary limit of 24 hours.It consists of the measuring microphone and the weather protection WS 1.
The measuring microphone comprises the measuring microphone capsule MK 221, the dry adapter TA 202 and the measuring microphone preamplifier with a heater resistor.
The WS 1 consists of the assemblies weather protection housing and wind shield W 100.
The measuring microphone comprises the measuring microphone capsule MK 221, the dry adapter TA 202 and the measuring microphone preamplifier with a heater resistor.
The WS 1 consists of the assemblies weather protection housing and wind shield W 100.
Microtech Gefell GmbH
Georg-Neumann-Platz
07926 Gefell
Germany
07926 Gefell
Germany
+49 36649 882 0
+49 3664 988211
Attributes of WM 203 Weatherproof microphone unit
May differ from supplier data
Basic data
Sensitivity 50 mV/Pa
Maximum sound pressure level 146 dB
Frequency range 3.5 to 20 Hz
Measurement microphone type/technology Measurement microphone
Sound field Pressure field
Sound incidence Horizontal
Characteristic ± 30° ± 90° ± 150°
Typical applications
Typical applications Environmental/traffic noise Pass-by measurement of rail vehicles Can be used for pass-by measurement according to ISO standard (362 etc.)
More functions and options
More functions/options Measuring microphone amplifier, heatable Bird repellent tip Acoustically calibratable
Electrical data / Signal connections
Electrical connection 7-pin Lemo FGG 1 B 307 CNAD
Process connection
Process connection/installation 3/8” for tripod connection
Signal inputs/outputs and interfaces
Signal output 33 Veff
Microtech Gefell GmbH
Georg-Neumann-Platz
07926 Gefell
Germany
07926 Gefell
Germany
+49 36649 882 0
+49 3664 988211