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General| Model | 407113 |
|---|---|
| Type | Digital |
| Measurement Range | 30 to 130 dB |
| Frequency Response | 31.5 Hz to 8 kHz |
| Weighting Networks | A and C |
| Time Weighting | Fast and Slow |
| Power Supply | 9V Battery |
| Category | Sound Level Meter |
| Display | LCD |
Details display, measurements, data hold, sampling rate, sensors, power, and dimensions.
Specifies ranges, resolutions, and accuracies for air velocity and temperature.
Specifies ranges, resolutions, and areas for CFM and CMM measurements.
Identifies and describes the main parts of the thermo-anemometer and its sensor.
Instructions for connecting sensor, turning on, and selecting units for air velocity.
Explains how to freeze and release the LCD reading during measurements.
Details how to record, recall, and exit the minimum and maximum readings.
Instructions for performing CFM/CMM measurements, including area entry.
Explains 2/3V MAX and AVG (Average) flow modes for measurement.
Details the connection and requirements for PC data acquisition.
Provides formulas for calculating area of rectangular and circular ducts.
Lists equations for converting air velocity and area to CFM and CMM.
Table for converting between different units of air velocity.
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