噪声监测设备
Photo for reference; configuration may vary by order.
Model No. NOM-0003 · Environmental Testing Equipment
固定式户外噪声监测终端
Construction contractors, airport operators and plant managers facing noise permit conditions use this terminal to keep a round-the-clock record at the boundary. Choose Class 1 or Class 2 accuracy, then 4G, Ethernet or RS-485 for data return. A daily electrostatic actuator check confirms microphone health without sending a technician out to site.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Construction contractors, airport operators and plant managers facing noise permit conditions use this terminal to keep a round-the-clock record at the boundary. Choose Class 1 or Class 2 accuracy, then 4G, Ethernet or RS-485 for data return. A daily electrostatic actuator check confirms microphone health without sending a technician out to site.
| Parameter | Value |
|---|---|
| Accuracy class 准确度等级 | IEC 61672-1 Class 1 or 2 |
| Measurement range 测量范围 | 25–137 dB(A) |
| Logging interval 记录间隔 | 1 s to 1 h |
| Metrics 指标 | Leq, Lmax, L10, L50, L90, LN |
| Self-check 自检 | Electrostatic actuator, daily |
| Communication 通信 | 4G, Ethernet, RS-485 |
| Operating temperature 工作温度 | −20 to 60 °C |
| Humidity tolerance 湿度耐受 | 0–100% RH, condensing |
| Power 电源 | 12–24 VDC or 220 VAC; solar option |
| Ingress protection 防护等级 | IP65 (terminal), IP55 (microphone) |
| Model No. | NOM-0003 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.
