|
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. |