Types 50AI-xx


Types 50AI-xx
Intensity Probe Type 50AI
G.R.A.S. Sound Intensity probes include a pair of ½” intensity microphones Type 40AI, spacers, adapters, a pair of ¼" preamplifiers Type 26AA and a remote control handle. The remote control handle is available in a number of different versions for connection to a wide range of intensity analyzers. Its remote-control capabilities give it complete control of the data acquisition process via the probe handle.

Type NN240
This version has built-in remote-control facilities for direct connection to, and control of, a Norsonic Real-time Analyzer Nor- 840.

Type 50AI-B
This version has built-in remote-control facilities for direct connection to, and control of, sound intensity measuring systems from a wide range of suppliers such as 01dB and Neutrix-Cortex. It can also be used with the G.R.A.S. Power Module Type 12AB.

Type 50AI-C
This version may be connected to any intensity analyzer with a standard 7-pin LEMO connector or to G.R.A.S. Power Modules Type 12AA or Type 12AB. This version has no remote control facilities.

Type 50AI-D
This version has built-in remote-control facilities for direct connection to, and control of, sound intensity measuring systems from a wide range of suppliers such as Müller-BBM and OROS. It can also be used with the G.R.A.S. Power Module Type 12AB.

Type 50AI-HP
This version has built-in remote-control facilities for direct connection to, and control of, Hewlett Packard analyzers such as the Type HP 3569A.

Type 50AI-LD
This version has built-in remote-control facilities for direct connection to, and control of, Larson Davis analyzers Type LD2900 and LD3000.

Specifications Type 50AI
Microphone pair:
Preamplifiers:
2 × Type 26AA (with 4-pin LEMO FGG OB)
Frequency response & phase matching:
IEC 1043 Class 1
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