Benchtop CHN Analyzer for Routine Nitrogen-Protein Testing用于常规氮-蛋白质检测的台式 CHN 分析仪
- Elements measured
- N (C, H optional)
- Sample mass
- 100 mg–1 g
碳硫分析仪

Photo for reference; configuration may vary by order.
Model No. CSA-0004 · Elemental Analysis Instruments
高纯金属低量程碳硫分析仪
Ultra-low-carbon steel, titanium and semiconductor-grade metals need carbon and sulfur measured at a few ppm. This analyzer uses a low-blank induction furnace and 1–2 g samples to reach about 0.5 ppm detection, with carbon RSD of ≤1.0% at 20 ppm and sulfur ≤2.0% at 10 ppm. Analysis takes 60–90 s. Ask about blank control consumables.
| 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.
Ultra-low-carbon steel, titanium and semiconductor-grade metals need carbon and sulfur measured at a few ppm. This analyzer uses a low-blank induction furnace and 1–2 g samples to reach about 0.5 ppm detection, with carbon RSD of ≤1.0% at 20 ppm and sulfur ≤2.0% at 10 ppm. Analysis takes 60–90 s. Ask about blank control consumables.
| Parameter | Value |
|---|---|
| Carbon range 碳测定范围 | 0.0005–0.5% (5 ppm to 0.5%) |
| Sulfur range 硫测定范围 | 0.0005–0.1% |
| Detection limit 检出限 | About 0.5 ppm for C and S |
| Sample mass 样品量 | 1–2 g |
| Analysis time 分析时间 | 60–90 s |
| Carbon precision (RSD) 碳精密度(RSD) | ≤1.0% at 20 ppm C |
| Sulfur precision (RSD) 硫精密度(RSD) | ≤2.0% at 10 ppm S |
| Furnace 炉体 | High-frequency induction, low-blank design |
| Oxygen purifier 氧气净化器 | Heated copper oxide with absorbents |
| Detector 检测器 | Long-path infrared cells |
| Model No. | CSA-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.