Product parameters:
Applicable standards | ANSI S1.40-1984 and IEC942 1988 Class 2 |
Output sound pressure | 94dB and 114dB |
Output frequency | 1 kHz ± 4% |
Accuracy | ± 0.5dB |
battery | 9V, 006P or IEC 6F22 or NEDA 1604 |
Battery low voltage detection | Lower than the operating voltage led Off |
Battery Life | approximately 20 hour (Alkaline batteries) |
Dimensions | 48 mm X 125 mm |
weight | 285g |
Operating temperature and humidity | 0~40Lt; 0 & gt; C (32~104& Lt; / RTI & gt;), 10 to 70% RH |
Storage temperature and humidity | -10~60Lt; 0 & gt; C (14~140& Lt; / RTI & gt;), 10 to 90% RH |
Test Conditions
Ambient temperature | 20Lt; 0 & gt; C |
Relative humidity | 65% |
Atmospheric pressure | 1013 mbar |
