SMARTSENSOR AS824 数字噪音计 (30-130dBA, 35-130dBC, ±1.5dB)
制造商: SMARTSENSOR Model: AS824 来源: China 保障: 12 Month Price (exclude tax) 752,000 VND Price (include tax) 827,200 VND - 现货: 3 个
Specification:
- Measuring range: 30-130dBA, 35-130dBC
- Accuracy: ±1.5dB
- Microphone: 1/2 inch electret condense microphone
- Frequency range: 31.5Hz~8.5KHz
- Linearity Range: 50dB
- AC/DC output interface: yes
- Over range indication: yes
- Max reading hold function: yes
- Low battery indication: yes
- Power auto shut off : yes
- Power: 4*AA Battery
- Product Size: 265*70*35mm
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化