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Related Manuals for CESVA CB011
Summary of Contents for CESVA CB011
- Page 1 CB011 / CB012 Acoustic calibrator USER'S MANUAL M_CB011CB012_v0003_20211022_EN...
- Page 3 , founded in 1969 in Barcelona, has always engaged in the manufacturing of sound equipment and instruments with in-house R&D&I and patents. We are members of national and international committees for the creation and review of regulations and standards. has a flexible and efficient distribution network in more than 40 countries all over the world.
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Page 4: Table Of Contents
Contents 1. What is in this manual? 2. Material and documentation 3. General description of the device 1.1 Main characteristics of the CB011 and CB012 1.2 Description of CB011 and CB012 4. Operation 1.3 Verification method 1.3.1 Operating mode 1.3.2 Permanent on mode 1.4 Changing the batteries... -
Page 5: What Is In This Manual
What is in this manual? 1. What is in this manual? This manual provides you with all the information you need to learn about your new acoustic calibrator. The information is divided into 6 chapters: Chapter two and three describe the main features of the device and its physical parts. -
Page 6: Material And Documentation
Material and documentation 2. Material and documentation The first step is to check the material and documentation when purchasing the CB011/CB012 acoustic calibrator: CB011/CB012 acoustic calibrator 2 AAA alkaline batteries. Documentation included: User's manual. Warranty. If any of these items are missing, please contact your official distributor. -
Page 7: General Description Of The Device
The CB011 and CB012 acoustic calibrators provide maximum reliability when performing these verifications. The CB011 has been specially designed to verify class 1 and class 2 dosimeters and sound level meters, and the CB012 to verify class 2 dosimeters and sound level meters. -
Page 8: Description Of Cb011 And Cb012
1.2 Description of CB011 and CB012 The following figure describes the most important parts of the CB011 and CB012: Cavity · Cavity for inserting the microphone. Power button · Button for turning the calibrator on and off. Power Indicator ·... - Page 9 Chapter 3 General description of the device...
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Page 10: Operation
Operation 4. Operation To learn about the operation of the CB011 and CB012, it is advisable to read the manual in its entirety. 1.3 Verification method 1.3.1 Operating mode To start the verification of the measurement using the CB011 or CB012:... - Page 11 The following table lists the correction factors for different microphones and for two microphones commonly used in laboratory tests. Brand Model Correction Effective level of factor verification CESVA C-250 -0.1 93.9 CESVA C-130 -0.1 93.9 CESVA C240 -0.1...
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Page 12: Permanent On Mode
7) If the difference between the measured value and the effective verification level is within the ranges recommended in the instrument's instruction manual, the verification result is favourable. Otherwise, contact the nearest official service. 8) At the end of the verification, stop the calibrator by pressing the power button (2). -
Page 13: Changing The Batteries
1.4 Changing the batteries The CB011 and CB012 calibrators use two 1.5V AAA alkaline batteries. To change the batteries, follow the steps below: 1) Using a screwdriver, unscrew the fixing screw (7). 2) Slide the battery cover (6) out. 3) Remove the batteries and insert the new batteries respecting the polarity. -
Page 14: Technical Specifications
Technical specifications 5. Technical specifications This chapter contains the technical specifications for the CB011 and CB012 calibrators: 1.6 Frequency and sound pressure level Main frequency: 1 kHz Main sound pressure level (re 20µPa): 94.0 dB 1.7 Distortion Distortion: Less than 2.5 % 1.8 Environmental conditions of operation... -
Page 15: Dimensions And Weight
1.10 Dimensions and weight Cavity diameter: 13.3 cm Dimensions: 112 x 50 mm Weight: Without batteries 103.0 g With batteries 127.0 g 1.11 Power supply Batteries: Two 1.5 V alkaline batteries, AAA (LR3) size Typical duration with continuous operation: 24 hours Operating voltage: 1.12 Electrostatic and radio frequency criteria NORMAL RUN MODE:... -
Page 16: Standards
Type approval Certificate for Spain 1.15 Notes If your CB011 or CB012 ceases to comply with any of these specifications, please consult your closest official dealer for checking, adjustment or repair. recommends the calibrator be checked once a year by an authorised body. -
Page 17: Reference To Standard
UNE-EN IEC 60942 Point 6.3 the identification of the microphone 3.1 Main characteristics of the CB011 and CB012 configurations (…) or, alternatively, the name of the manufacturer or supplier, the model designation and the configurations (…), together with the detailed instructions that have to be... - Page 18 PARAGRAPH DESCRIPTION SECTION Manual CB011 CB012 UNE-EN IEC 60942 Point 6.3 calibrator, after their joint coupling; if the environmental tests, described in annex A, 4.1.2 Permanent on mode require the acoustic calibrator to operate for a period of time longer than the normal operating time, the information describing how this can be achieved;...
- Page 19 PARAGRAPH DESCRIPTION SECTION Manual CB011 CB012 UNE-EN IEC 60942 Point 6.3 If design data for adapters are included, these Not applicable data should include the insertion distance and the minimum diameter of the microphone for which sealing will occur; Details of frequency and sound pressure level...
- Page 20 Chapter 6 Reference to the standard...
- Page 22 Maracaibo, 6 08030 Barcelona (Spain) Tel. (+34) 934 335 240 Fax (+34) 933 479 310 www.cesva.com info@cesva.com...