Measurement microphones, Acoustic sensors

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SDT International

Ultrasonic vibration sensor / for machine monitoring - RS1N

The main ide behind the designing of the RS1 Needle contact sensor is measuring of structure-bone ultrasounds in the industrial environments. It is the generic purpose sensor for monitoring the machines. It allows to take measurements pretty quickly and can be compared to something similar to a 'super-stethoscope',...

Ultrasonic vibration sensor / for machine monitoring - RS1N

The main ide behind the designing of the RS1 Needle contact sensor is measuring of structure-bone ultrasounds in the industrial environments. It is the generic purpose sensor for monitoring the machines. It allows to take measurements pretty quickly and can be compared to something similar to a 'super-stethoscope', which is meant to monitor the machine's health, by keeping a track of what is happening inside the apparatus with the moving parts.

You can use the RS1N needle contact sensor to detect and localize the bearing effects, gear mesh problems, cavitations of pumps, steam trap failures, hydraulic leaks, valve and reciprocating compressor checks and for lubrication trending of the rotating equipment. Ultrasonic signals monitors the machine parts and bearings by acoustic vibration. It helps in acoustic bearing lubrication monitoring and test the hydraulic system. Defects on rotating machine produce a broad sound spectrum and they are usually monitored by vibration in low frequency. However some specifics defects produce acoustic waves with a rich content in high frequencies. Steam tap testing, valve testing and pump cavitation detection all by the means of ultrasonic signals.

Ultrasonic vibration sensor / magnetic / for machine monitoring - SDT270

The SDT270 Magnetic Sensor is manufactured by SDT, and is a structure-borne ultra-sonic sensor generally designed with a powerful built-in magnet....

Ultrasonic vibration sensor / magnetic / for machine monitoring - SDT270

The SDT270 Magnetic Sensor is manufactured by SDT, and is a structure-borne ultra-sonic sensor generally designed with a powerful built-in magnet. Furthermore, this sensor, capable of being easily affixed on metal panels/pipers, features a space-efficient model and a heavy-duty stainless steel shell for extended durability.

This magnetic sensor is ideal for monitoring slow-speed bearings as well as for troubleshooting hydraulics, pneumatics and steam traps. Additionally, it may also be used for the detection of electrical faults within switch gear panels.
Meggitt Sensing Systems - Measurement Group

1-2" microphone preamplifier - EM26CA

The EM26CA by Meggitt Sensing Systems - Measurement Group is a 1/2" microphone preamplifier which is designed for general purpose. The whole...

1-2" microphone preamplifier - EM26CA

The EM26CA by Meggitt Sensing Systems - Measurement Group is a 1/2" microphone preamplifier which is designed for general purpose. The whole unit comes with a polarized condenser microphones for maximum performance. Also, it features its compact and small unit that is supported with Endevco Isotron power supply. In addition, it has a very low noise performance with a large dynamic range and a frequency rating of 2Hz up to 20kHz. For its efficiency, it is equipped with small ceramic thick film substrate that has a superior input impedance and protected by guard ring.

1/2" microphone / condenser / prepolarized / pressure - 50 mV/Pa | EM40AD

The EM40AD by Meggitt Sensing Systems - Measurement Group is a 1/2ʺ precision condenser which generally measures acoustic sounds. For this specific model, comes with a large dynamic range with a broad frequency...

1/2" microphone / condenser / prepolarized / pressure - 50 mV/Pa | EM40AD

The EM40AD by Meggitt Sensing Systems - Measurement Group is a 1/2ʺ precision condenser which generally measures acoustic sounds. For this specific model, comes with a large dynamic range with a broad frequency response. The function of this equipment is to measure sound pressure in an existing environment towards the sound source.

Using this tool, it lessens the disturbing effect that is happening in a certain sound field. Also, reflections and diffraction are affected during operation having higher frequencies which enables it to enhance its capacity to measure sound pressure levels. Plus, this tool can measure the sound pressure at the location of its diaphragm. In general, this pressure condenser helps in increasing the sound pressures that were measured, it also corrects errors in the system.

Surface microphone - 5 mV/Pa | EM40PS

The EM40PS, manufactured by Meggit, is a low-profile surface microphone with integral ISOTRON® (IEPE) amplifier and TEDS, designed to facilitate simplified larger channel count acoustic measurements...

Surface microphone - 5 mV/Pa | EM40PS

The EM40PS, manufactured by Meggit, is a low-profile surface microphone with integral ISOTRON® (IEPE) amplifier and TEDS, designed to facilitate simplified larger channel count acoustic measurements...

1/2" microphone / condenser / prepolarized / random incidence - 50 mV/Pa | EM40AQ, IEPE

The EM40AQ by Meggitt Sensing Systems - Measurement Group is a 1/2ʺ precision condenser which generally measures acoustic sounds in diffuse fields and inside vehicles. For this specific model, comes a large dynamic range...

1/2" microphone / condenser / prepolarized / random incidence - 50 mV/Pa | EM40AQ, IEPE

The EM40AQ by Meggitt Sensing Systems - Measurement Group is a 1/2ʺ precision condenser which generally measures acoustic sounds in diffuse fields and inside vehicles. For this specific model, comes a large dynamic range with a broad frequency response. The function of this equipment is to measure sound pressure which was existing already even before it was put into a diffuse sound field.

Using this tool, it lessens the disturbing effect that is happening in a certain sound field. Also, reflections and diffractions are affected during operation having higher frequencies which enables it to enhance its capacity to measure sound pressure levels. Plus, this tool can measure the sound pressure at the location of its diaphragm. In general, this pressure condenser helps in increasing the sound pressures that were measured, it also corrects errors in the system.

1/4" microphone / condenser / prepolarized / free-field - 4 mV/Pa | EM40BE

The EM40BE by Meggitt Sensing Systems - Measurement Group is a 1/4" prepolarized condenser free field microphone which is designed for general purpose measurements. For this specific model, it comes...

1/4" microphone / condenser / prepolarized / free-field - 4 mV/Pa | EM40BE

The EM40BE by Meggitt Sensing Systems - Measurement Group is a 1/4" prepolarized condenser free field microphone which is designed for general purpose measurements. For this specific model, it comes...
Nova Analytical Systems

Detector - 4 - 20 mA | Model 510R

The 510R model from Nova is an oxygen detector that has developed as a watchdog against accidental dislocation...

Detector - 4 - 20 mA | Model 510R

The 510R model from Nova is an oxygen detector that has developed as a watchdog against accidental dislocation of ambient air in an enclosed space through inert gases, or through a buildup of highly oxygen from an oxygen leakage in the room. The monitors all utilized long life electrochemical oxygen sensor. The certain oxygen is indicated on a digital meter. The alarm set points are pre-set at Nova although are is adjustable if request.
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