Combined BOD and COD AnalyzerBOD 与 COD 联用分析仪
- Parameters
- BOD5, COD, ratio
- BOD method
- Respirometric, 6–12 bottles
余氯计

Photo for reference; configuration may vary by order.
Model No. CHM-0004 · Water Testing Equipment
袖珍式现场余氯测试仪
Pool attendants, caterers and small water systems often just need a quick, trustworthy chlorine number. This pocket photometer reads free or total chlorine at 515 nm across 0–5 mg/L, resolving 0.01 mg/L. It takes tablets, powder pillows or pre-dosed cuvettes and stores the last 10–50 readings for simple record keeping.
| 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.
Pool attendants, caterers and small water systems often just need a quick, trustworthy chlorine number. This pocket photometer reads free or total chlorine at 515 nm across 0–5 mg/L, resolving 0.01 mg/L. It takes tablets, powder pillows or pre-dosed cuvettes and stores the last 10–50 readings for simple record keeping.
| Parameter | Value |
|---|---|
| Parameters 参数 | Free or total chlorine |
| Range 量程 | 0–5 mg/L |
| Resolution 分辨率 | 0.01 mg/L |
| Wavelength 波长 | 515 nm DPD |
| Accuracy 准确度 | ±5 percent of reading |
| Sample volume 样品体积 | 10 mL |
| Reagent formats 试剂形式 | Tablet, powder pillow, pre-dosed cuvette |
| Data storage 数据存储 | Last 10–50 readings |
| Power 电源 | Coin cell or rechargeable battery |
| Protection 防护等级 | IP65 or better |
| Model No. | CHM-0004 |
| 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.