It is a precision sound level meter equipped with octave band and 1/3 octave band real-time analysis functions.
The analysis function allows for simultaneous measurement of octave and 1/3 octave band real-time analysis. It features an easy-to-read backlit display and utilizes a TFT color LCD with a key operation panel. 【Features】 ■ Simultaneous measurement of octave and 1/3 octave band real-time analysis ■ Easy-to-read TFT color LCD and key operation panel with backlight ■ Measurement results are directly recorded as text files on a memory card (CF card) ■ USB is used for communication with a computer (storage compatible) ■ Comparator output is an open collector, allowing control of external devices ■ Equipped with a trigger input terminal that can also be controlled from external devices
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basic information
■Model Approval Number: SLF061 ■Applicable Standards: Sound Level Meter: Precision Sound Level Meter under the Measurement Law JIS C 1509-1:2005 Class 1, JIS C1513:2002 Class 1, JIS C1514:2002 Class 1, IEC 61672-1:2002 Class 1, IEC 61260:1995 Class 1, ANSI S1.4-1983 Type 1, ANSI S1.43-1997 Type 1, ANSI S1.11-2004 Class 1 ■Measurement Time: 1 to 59 seconds, 1 to 59 minutes, 1 to 24 hours ■Microphone: UC-59 (Preamp NH-23) ■Measurement Level Range - A-Weighting: 25dB to 130dB - C-Weighting: 33dB to 130dB - Z-Weighting: 38dB to 130dB ■Linear Operating Range: 25dB to 140dB (A-Weighting, 1kHz) ■Self-Noise Level - A-Weighting: 17dB or less - C-Weighting: 25dB or less - Z-Weighting: 30dB or less ■Measurement Frequency Range: 10Hz to 20kHz ■Analysis Frequency Range - Octave Analysis: 16Hz to 16kHz (up to 8kHz for simultaneous analysis) - 1/3 Octave Analysis: 12.5Hz to 20kHz (up to 12.5kHz for simultaneous analysis)
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■Measurement frequency range: 1.0Hz to 500Hz (including microphone), 0.4Hz to 800Hz (amplifier only) ■Frequency weighting characteristics: A, C, Z characteristics ■Time weighting characteristics ・Main channel: F, S, 10ms ・Sub channel: F, S, 10ms, I ■Linear operating range: All pass (A characteristic): 110dB, Spectrum: 95dB ■Display: Backlit TFT semi-transparent LCD display (240×320 dots) ■Power supply: 4 AA batteries or external power supply (AC adapter) ■Operating time: Approximately 16 hours (alkaline batteries) ■Operating temperature and humidity range: -10℃ to 50℃, 10% to 90% RH ■Dimensions and weight: 331 (H) × 89 (W) × 51 (D) mm, approximately 730g (including batteries) 【Accessories】 ・Main unit ×1 ・Dedicated case ×1 ・User manual ×1 ・Noise meter standard compliance inspection certificate or noise meter calibration certificate ×1 ・Wind screen ×1 ・Output cable ×1 ・CF card ×1 ・AC adapter ×1 ・Power cord (2-pole) ×1 ・Strap ×1
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Company information
Since our founding in April 1986 as "Soki Shokai" with the vision of "creating a new century with measurement technology," we have continuously challenged ourselves to innovate in measurement through our "technical expertise" and "on-site capabilities." As a specialist in the surveying and measurement field within the Kanamoto Alliance Group, we will increasingly focus on "rental of surveying and measuring equipment," "development of automatic measurement systems," and "development of original products." We are committed to working together as a united team to meet the expectations of all our stakeholders. We sincerely appreciate the continued support and patronage of our customers and partners.