You can record data from the measured noise to the SD card.
Designed to meet IEC61672 class2Recorded data can be used with commercially available table calculation software, so it can be used for a variety of purposes.Data recording can be selected for automatic recording/manual recording.Automatic data logger sampling time can be set to any number of 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds.Features a green backlight for easy viewing in dark places.Includes holding function to temporarily display and secure measurementsIncludes a maximum / MIN display function for measurementsIn order to prevent battery drain out, it is equipped with an auto power-off function that automatically turns off if the device is not operated for a certain period of time.
It supports commercially available SD cards (1 - 16 GB), but we do not have any certification for SD card products from all manufacturers.Please note that the product may not be usable depending on the SD card.SD card is not included in the product.Please purchase separately.Not compatible with other types of memory cards, such as SDXC cards or MMC.SDXC, SDHC are registered trademarks of SD Association.
Frequency Response | A / C Characteristics |
Frequency Range | 31.5 Hz ~ 8 kHz |
Measurement Range: | A Characteristics: 30 ~ 130 dB; C Characteristics: 30 ~ 130 dB |
Measurement Range: | Lo:30 ~ 80 dB; Med:50 ~ 100 dB; Hi:80 ~ 130 dB; Auto:30 ~ 130 dB |
Resolution | 0.1 dB |
Measurement Accuracy: | ± 1.4 dB (at 1 kHz) |
Dynamic Characteristics | FAST (200 msec), SLOW (500 msec) |
Sampling | Approximately 1 time/sec |
Temperature and humidity when used | 0 to +50 ℃, 85% RH or less (but not condensation is not allowed) |
Power Supply | 6 x AA batteries or AC adapter (not included) |
Battery Life | Normal measurements: Approximately 145 hours (when using backlight light and alkaline batteries), data logger functions: Approximately 60 hours (when turned off backlight or using alkaline batteries). |
Accessories | Instruction manual (English language not guaranteed), windshield sponge |
Standards Compliant | IEC61672 class2 |