PCE-999 嗓音计
制造商: PCE Model: 999 - 联系
|
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
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
