Water Analysis Colorimeter水质分析色度计
- Measurement principle
- Reagent-based filter photometry
- Preset wavelengths
- 430, 520, 620 nm
光功率计

Photo for reference; configuration may vary by order.
Model No. OPM-0002 · Optical Instruments
手持式光功率计
Installers and maintenance crews testing fibre links in the field need calibrated readings at the telecom wavelengths they use. This handheld meter is calibrated at 850, 1300, 1310, 1490, 1550 and 1625 nm, reading −70 to +10 dBm with ±0.2 dB accuracy on an InGaAs detector. Adapters swap between FC, SC and ST. Battery life exceeds 100 h.
| 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.
Installers and maintenance crews testing fibre links in the field need calibrated readings at the telecom wavelengths they use. This handheld meter is calibrated at 850, 1300, 1310, 1490, 1550 and 1625 nm, reading −70 to +10 dBm with ±0.2 dB accuracy on an InGaAs detector. Adapters swap between FC, SC and ST. Battery life exceeds 100 h.
| Parameter | Value |
|---|---|
| Wavelength range 波长范围 | 800–1700 nm |
| Calibrated wavelengths 校准波长 | 850, 1300, 1310, 1490, 1550, 1625 nm |
| Power range 功率范围 | −70 to +10 dBm |
| Accuracy 准确度 | ±0.2 dB |
| Resolution 分辨率 | 0.01 dB |
| Detector 检测器 | InGaAs photodiode |
| Connector 接头 | FC, SC, ST interchangeable |
| Battery life 电池续航 | Over 100 h |
| Data storage 数据存储 | Up to 1,000 records |
| Data interface 数据接口 | USB |
| Model No. | OPM-0002 |
| 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.