CEM DT-855S 噪音计 (30dB~130dB; ± 1.4dB)
制造商: CEM Model: DT-855S 来源: China 保障: 12 Month - 报价要求
- 报价要求
Price (exclude VAT) 3,623,040 VND Price (include VAT) 3,985,344 VND
Standard: IEC61672-1 Type 2, ANSI S1.4 Type2
Accuracy: ± 1.4dB
Frequency range: 31.5Hz ~ 8kHz
Dynamic range: 50dB
Level ranges: Lo:30dB~80dB
Med:50dB~100dB
Hi:80dB~130dB
Auto:30dB~130dB
Time weighting: FAST ( 125mS ), SLOW ( 1s )
Microphone: 1/2 inch electret condenser microphone
Resolution: 0.1dB
Display Update: 2 times/sec
Analog output: AC/DC outputs, AC=1Vrms, DC=10mV/dB
Storage: 2GB Micro SD memory card
Bluetooth interface to smartphone/PC
Size (H x W x D): 248mm x 65mm x 45mm
Weight: 248g
Accessories: 9V battery, gift box and carrying case.
Details
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
