Bruel & Kjaer 2240 Precision Integrating Sound Level Meter
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Description
The Bruel & Kjaer 2240 Precision Integrating Sound Level Meter is a highly precise and dependable device utilized for gauging sound levels in various settings. It is extensively utilized in industries like construction, manufacturing, and environmental monitoring to ensure adherence to noise regulations and evaluate potential health and safety hazards. The 2240 model provides a broad range of sound detection and a high-quality display, enabling users to easily monitor and assess sound levels in real-time. It also includes a precise microphone and advanced signal processing capabilities, making it suitable for both simple and intricate sound measurements. With its strong build and user-friendly interface, the Bruel & Kjaer 2240 is a reliable tool for professionals seeking accurate and comprehensive sound level analysis.
Specifications
– Measurement range: 20 Hz to 20 kHz
– Measurement parameters: Sound pressure level (SPL), Leq, Lmin, Lmax, Lpeak, Ldn, Ltm3, Ltm5, Ltm10, Ltm15, Ltm30, SEL, Lden
– Weighting filters: A, C, Z
– Time-weighting: Fast, slow, impulse
– Measurement ranges: 30 to 140 dB SPL (A-weighting), 40 to 140 dB SPL (C-weighting)
– Dynamic range: 110 dB
– Measurement accuracy: ±1 dB
– Microphone: ½-inch pre-polarized condenser microphone
– Measurement modes: Free-field, random incidence, diffuser field, and pressure
– Display: LCD with backlight
– Data storage: Internal memory for 10,000 measurement results
– Data transfer: USB, RS-232, and microphone power supply output
– Power supply: 4 AA batteries or external power supply
– Dimensions: 271 mm x 82 mm x 51 mm
– Weight: 400 g (including batteries)
– Operating temperature: -10 °C to 50 °C
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.