PCE-999 嗓音计
制造商: PCE Model: 999 - 报价要求
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Range |
Low 30 to 100dB |
Resolution |
0.1dB |
Accuracy |
±1.5dB ref. 94 dB at 1kHz |
Frequency |
range of 31.5 Hz to 8 kHz |
Time weighting |
FAST & SLOW |
Frequency rating |
A and C |
Operating conditions |
0 to +40°C, less than 90% r.h. |
Storage conditions |
-10 to +60°C, less than 75% r.h. |
Power |
9V battery (PP3) |
Battery life |
approx. 50 h |
Dimensions |
210 x 55 x 32 mm |
Standard |
IEC 651 tipo II (clase II) |
Manufacturer: PCE UK
Warranty: 12 months
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