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Applied Standards: |
IEC61672:2013 Class 1; ANSI S1.4-1983 Type 1 |
Microphone: | 1/4 inch prepolarized condenser field replaceable threaded microphone |
Measurement Range: | 40-141dBA, 45-141dBC, 55-141dBZ, peak value upper limit is 144dB |
Frequency Range: | 10Hz to 20kHz |
Frequency Weightings: | A, C, Z |
Time Weightings: | F |
Display: | 128×64 OLED |
Storage capacity: | 32GB Micro SD card |
Recording format | 48kHz sampling frequency, 32-bit floating point. The longest recording time of each file is no more than two hours, if setting overrun starting mode, it can do continuously recording |
Dimensions: | 68(H)×55(W)×18(D)mm |
Weight: | 85g |
Working Temperature: | -15℃~50℃ |
Storage Environment: | -40℃~60℃ |
Power Supply: |
built-in 3.7V 950mAh lithium-ion battery which can provide 20~30 hours continuous operation. |