Model No. |
JAR-844 |
Standard |
IEC pub 651 TYPE2 ANSI S1.4 TYPE2 |
Measuring Range |
30~130dBA, 35~130dBC |
Accuracy |
+/- 1.5dB |
Frequency Range |
31.5Hz~8.5KHz |
Linearity Range |
50dB or 100dB |
Sound Measuring level selection |
(30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB) |
Microphone |
1/2 inch electret condense microphone |
Sampling frequency |
2times/second |
Fast/Slow weight selection |
A/C frequency weight selection |
AC/WPM output interface |
Over range indication |
Max reading hold function |
Low battery indication |
Can record 4700 data |
Set up spacing interval (1s~250s) |
Connect to the computer with USB interface |
Corresponding analyze software D |