Handheld Portable Photometer手持便携式光度计
- Measurement principle
- LED absorbance photometry
- Typical range (free chlorine)
- 0.00–5.00 mg/L
分光光度计

Photo for reference; configuration may vary by order.
Model No. SPE-0004 · Analytical Instruments
微量核酸分光光度计
Molecular biology labs checking DNA, RNA or protein before PCR or sequencing can skip cuvettes entirely with this unit. Just 0.5–2 µL of sample is read in ≤5 s, and automatic path length adjustment from 0.05 to 1 mm extends the dsDNA range to 15,000 ng/µL. Ask us about software export formats for your LIMS.
| 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.
Molecular biology labs checking DNA, RNA or protein before PCR or sequencing can skip cuvettes entirely with this unit. Just 0.5–2 µL of sample is read in ≤5 s, and automatic path length adjustment from 0.05 to 1 mm extends the dsDNA range to 15,000 ng/µL. Ask us about software export formats for your LIMS.
| Parameter | Value |
|---|---|
| Sample volume 样品体积 | 0.5–2 µL |
| Wavelength range 波长范围 | 190–840 nm |
| Path length 光程 | 0.05–1 mm (automatic) |
| Wavelength accuracy 波长准确度 | ±1 nm |
| Absorbance range (10 mm equivalent) 吸光度范围(折算 10 mm) | 0.02–300 A |
| dsDNA concentration range dsDNA 浓度范围 | 2–15,000 ng/µL |
| Photometric accuracy 光度准确度 | ±1.5 % at 0.97 A at 257 nm |
| Measurement time 测量时间 | ≤5 s |
| Light source 光源 | Xenon flash lamp |
| Detector 探测器 | 2048-element linear CCD array |
| Connectivity 连接方式 | USB, Wi-Fi (optional) |
| Model No. | SPE-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.