アコー List of Products and Services

The TYPE7152N is a free-field 1/2-inch microphone with a frequency range of 20Hz to 20kHz. The sound pressure sensitivity, including the preamplifier, is -31dB±1dB re 1V/Pa (28.1mV/Pa). It is compatible with IEPE, allowing direct connection to FFT analyzers and AD converters that provide constant current. 【Features】 ■ Can be directly connected to analyzers such as FFT analyzers using a BNC cable ■ Enables high-precision measurements at a low cost ■ Achieves long-term stability through forced aging at high temperatures of 360℃ *For more details, please refer to the external link page or feel free to contact us.

• Sound Parts
• Other FA equipment
• Other measurement, recording and measuring instruments

The TYPE7146N is a free-field 1/2-inch microphone with a frequency range of 20Hz to 20kHz. The sound pressure sensitivity, including the preamplifier, is -27dB±2dB re 1V/Pa (44.7mV/Pa). It is compatible with IEPE, allowing direct connection to FFT analyzers and AD converters that provide constant current supply. 【Features】 ■ Can be directly connected to analyzers such as FFT analyzers using a BNC cable ■ Enables high-precision measurements at a low cost ■ Achieves long-term stability through forced aging at high temperatures of 360℃ *For more details, please refer to the external link page or feel free to contact us.

• Sound Parts
• Other FA equipment
• Other measurement, recording and measuring instruments

The TYPE4160N is a free-field type 1/4 inch microphone with a frequency range of 20Hz to 20kHz. The sound pressure sensitivity, including the preamplifier, is -44dB±3dB re 1V/Pa (6.3mV/Pa). It is compatible with IEPE, allowing for direct connection to FFT analyzers and AD converters that can supply constant current. Due to its low cost, it is suitable for multi-channel measurements. 【Features】 ■ Can be directly connected to analyzers such as FFT analyzers via BNC cable ■ Enables high-precision measurements at a low cost ■ Achieves long-term stability through forced aging at high temperatures of 360℃ *For more details, please refer to the external link page or feel free to contact us.

• Sound Parts
• Other FA equipment
• Other measurement, recording and measuring instruments

TYPE4158N is a free-field type 1/4 inch microphone with a frequency range of 20Hz to 100kHz. The sound pressure sensitivity, including the preamplifier, is -50dB±3dB re 1V/Pa (3.2mV/Pa). Due to its compact size, it is less affected by reflections and diffraction, making it suitable for measuring high sound pressure levels with a sensitivity of 3.2mV/Pa. As it is IEPE compatible, it can be directly connected to an FFT analyzer or AD converter that provides constant current supply. 【Features】 ■ Can be directly connected to analyzers such as FFT analyzers using a BNC cable ■ Enables high-precision measurements at a low cost ■ Achieves long-term stability through forced aging at high temperatures of 360℃ *For more details, please refer to the external link page or feel free to contact us.

• Sound Parts
• Other FA equipment
• Other measurement, recording and measuring instruments

The "TYPE8820" is a sound visualization device that allows for the identification of sound sources in a "clear, quick, and efficient" manner by visualizing sound. Using an augmented reality method with a camera mounted at the center of the array, it overlays the measured sound pressure level contour on the actual image of the object being measured. With the augmented reality technique, sound sources across a wide frequency range can be visualized in the footage captured by the camera located at the center of the device. 【Features】 ■ Quickly and efficiently identify the location of unwanted sound sources on a computer image. ■ Capable of covering a wide frequency range with a small microphone array. ■ Unique variable microphone array allows for the identification of noise generation points from low to high frequencies with a single device. ■ Can identify and confirm the frequency of the measured sound source, as well as respond to a variety of situations such as the timing of sound generation. *For more details, please refer to the PDF document or feel free to contact us.

• Noise Inspection
• Acoustic Analysis

The "Type 6236 / 6238" can easily expand its functions by simply inserting an optional analysis program card into the card slot, starting with various evaluation metrics suitable for environmental measurement. 【Features】 ■ Equipped with NC value display function ■ Function expansion via program card (SD card) ■ Timer function allows measurement to start and stop at any desired time For more details, please refer to the catalog or feel free to contact us.

• Noise Inspection

"ACCURA" has achieved easy operation, compact design, and low cost to encourage more people to use sound level meters. It can be used as educational material in general households and schools, as well as in laboratories and factories where reliable measurements are required, all while conforming to measurement laws. 【Features】 ■ Complies with measurement laws, JIS, and IEC despite being a small and low-cost class ■ Ultra-compact design that can fit in a chest pocket for portability ■ Operates with mobile phone-like ease, allowing measurements without special knowledge or skills ■ Measures equivalent continuous noise level (Leq), enabling necessary environmental noise measurements for health and safety ■ LCD monitor with backlight For more details, please refer to the catalog or feel free to contact us.

• Noise Inspection

The "TYPE 6224/6226" is a compact and lightweight noise meter that excels in ease of use and cost performance. It is equipped with functions suitable for environmental noise measurement, including equivalent noise level Leq, single-event noise exposure level Le, and time-weighted noise level Lx. It demonstrates a wealth of features with simple operation, from noise generated by automobiles, aircraft, and factories to quality control and various tests. Standard equipped with an RS-232C interface, it allows for continuous measurement when connected to an external CPU. 【Features】 ■ Time-weighted noise level (Lx) with 5 selectable values ■ Capable of measuring equivalent noise level (Leq) 　⇒ Enables necessary environmental noise measurement for occupational health ■ Wide range with linearity of 100dB ■ Equipped with RS-232C functionality. Data processing on a computer is possible ■ Memory function included. Capable of storing up to 10,000 data points For more details, please refer to the catalog or feel free to contact us.

• Noise Inspection

The "TYPE 3233" complies with the Measurement Law JIS C 1510-1955. It is compact and lightweight, demonstrating mobility in various measurement environments. By combining it with the vibration pickup "TYPE 7833," it can simultaneously measure vibration levels and vibration acceleration levels in three directions: X, Y, and Z, for ground, floors, seats, and more. The measurement and calculation items include vibration level Lv, which takes into account sensory characteristics; vibration acceleration level Lva; power average Leq; maximum value Lmax; minimum value Lmin; and time rate level Lx, all displayed digitally on an LCD screen. 【Features】 ■ Compact and lightweight for easy handling ■ Digital values and bar graph displayed on a large LCD screen with backlight ■ Wide range with linearity of 75dB, no switching required ■ Simultaneous calculation and selectable display of maximum, minimum, time rate vibration levels, and power average in three directions ■ Built-in RS-232C interface For more details, please refer to the catalog or feel free to contact us.

• Vibration Inspection

TYPE2124A is a standard generator that produces a 250Hz sound at a sound pressure level of 124dB for sound level meters. *For more details, please contact us.*

• Noise Inspection

The small vibration meter 'TYPE 3116 / 3116A' is mini-sized, comparable to a mobile phone. As a doctor for industrial machinery, you can connect optional stethoscopes and headphones to accurately examine the magnitude of vibrations. It allows for easy health management, such as creating medical records. The display has become even easier to read thanks to the data hold function. 【Features】 ■ Stethoscope effect for vibrations. Pinpoint measurement of areas of concern. ■ Compact design weighing 130g, demonstrating its power in business trips and on-site. ■ The main unit can be operated with one hand, giving a portable feel. ■ Built-in memory capable of storing up to 256 data points. ■ Built-in serial interface, making processing on a computer easy. For more details, please refer to the catalog or feel free to contact us.

• Vibration Inspection

This is an all-weather screen that reduces wind noise, provides waterproofing effects against rain and snow, and has sufficient durability. 【Components】 Wind screen (Φ200): 1 piece Microphone cover (waterproof treatment: fluorine sheet): 1 piece Microphone mounting bracket: 1 piece Tripod mounting bracket: 1 piece Extension cable (waterproof type connector) 0.5m BC-0046A: 1 piece *An additional extension cable is required to connect the extension cable included with the all-weather screen to the noise meter body. *For more details, please contact us.

• Noise Inspection

The new product TYPE 6226NW from Aco is a "waterproof sound level meter" equipped with newly developed special waterproof technology and an extension cable. It can be used in environments where rain, water splashes, and high humidity are expected, both outdoors and indoors, allowing for comfortable noise measurement even in rainy conditions. *For more details, please download the catalog or contact us.*

• Noise Inspection

The "TYPE 2127" is a compact, lightweight, and easy-to-handle feedback-controlled acoustic calibrator. It complies with JIS C 1515:2004 Class 1 and IEC 60942:2003 Class 1, using a stable condenser microphone as the control sensor. Additionally, it features a temperature compensation function that rigorously manages the sound level in real-time, making it less prone to errors caused by changes in atmospheric pressure or poor microphone insertion. 【Features】 ■ Sound Control: High-precision feedback control using a dedicated sensor with temperature compensation ■ Compliance Standards: Complies with JIS C 1515:2004 Class 1 and IEC 60942:2003 Class 1 ■ Calibration Targets: Compatible with 1-inch and 1/2-inch microphones and sound level meters via a dedicated adapter ■ Sound Level & Frequency: Most commonly nominal 94dB at 1000Hz ■ Battery Warning: Avoids misuse with LED blinking and sound cessation warnings For more details, please refer to the catalog or feel free to contact us.

• Noise Inspection

This product is a dual-purpose measuring device that allows for the measurement of noise levels and low-frequency sound pressure levels simply by inserting an SD card. The "Low-Frequency Sound Pressure Level Meter TYPE 6238L" enables the measurement of G-characteristic sound pressure levels and real-time analysis of 1/3 octave bands just by inserting a G card into the SD card slot of the main unit. It is a high-function, high-reliability noise meter that represents the next generation. The "Measurement Law Precision Noise Meter TYPE 6238L" allows for easy expansion of functions by simply inserting optional analysis program cards into the card slot of the main unit, in addition to various evaluation quantities. 【Features】 ■ Equipped with memory function ■ A wide range of program cards available ■ Achieves high-accuracy measurements outdoors ■ Pursues wind noise reduction, waterproofing, and acoustic transparency For more details, please refer to the catalog or feel free to contact us.

• Other measurement, recording and measuring instruments
• Noise Inspection
• Time-frequency measurements