BRUEL & KJAER 4189 Microphone
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Service & Purchase | Price |
---|---|
Standard calibration to manufacturers specifications. | Inquire for pricing |
Calibration including pre and post calibration data. | Inquire for pricing |
Calibration with 17025 accreditation. | Inquire for pricing |
Equipment repair to manufacturers specifications. | Inquire for pricing |
Description
The BRUEL & KJAER 4189 Microphone is an advanced and versatile microphone specifically designed for precise sound measurements and analysis. It features a large diaphragm that enables it to accurately capture sound with exceptional detail. This microphone is renowned for its low self-noise and high sensitivity, allowing it to capture even the most delicate sounds without any distortion or interference. It is widely used in various industries, including automotive, aerospace, and telecommunications, for tasks such as noise measurements, sound quality evaluations, and environmental noise monitoring. Professionals who require accurate sound measurements in their work rely on the BRUEL & KJAER 4189 Microphone as a reliable and trusted tool.
Specifications:
– Type: Condenser microphone
– Frequency response: 20 Hz – 20 kHz
– Polar pattern: Omnidirectional
– Sensitivity: -30 dB (±1 dB) re. 1 V/Pa
– Equivalent noise level: 16 dB(A)
– Maximum sound pressure level: 130 dB SPL
– Output impedance: 200 ohms
– Power supply: 12 – 48 V phantom power
– Dimensions: 19.5 mm diameter, 13.5 mm height
– Weight: 25 g
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.