Benchtop Dissolved Oxygen Meter台式溶解氧测定仪
- Measuring range
- 0–20 mg/L (0–200% saturation)
- Resolution
- 0.01 mg/L, 0.1% saturation
恒电位仪

Photo for reference; configuration may vary by order.
Model No. POT-0005 · Electrochemistry Instruments
便携式 USB 恒电位仪
Field corrosion surveys, sensor testing and teaching labs benefit from a potentiostat that runs off a laptop. This USB unit weighs 0.3–1 kg, applies ±2–5 V, measures 1 nA to 50 mA and offers EIS from 10 mHz to 100 kHz, powered by USB with an optional battery pack. Tell us your field applications.
| 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.
Field corrosion surveys, sensor testing and teaching labs benefit from a potentiostat that runs off a laptop. This USB unit weighs 0.3–1 kg, applies ±2–5 V, measures 1 nA to 50 mA and offers EIS from 10 mHz to 100 kHz, powered by USB with an optional battery pack. Tell us your field applications.
| Parameter | Value |
|---|---|
| Applied potential range 施加电位范围 | ±2–5 V |
| Current ranges 电流量程 | 1 nA–50 mA |
| Current resolution 电流分辨率 | 0.1% of range |
| Compliance voltage 槽压 | ±3–6 V |
| EIS frequency range 阻抗频率范围 | 10 mHz–100 kHz |
| ADC resolution 模数转换分辨率 | 16–18 bit |
| Power supply 电源 | USB bus power, optional battery pack |
| Weight 重量 | 0.3–1 kg |
| Operating temperature 工作温度 | 0–40 °C |
| Interface 接口 | USB 2.0 |
| Model No. | POT-0005 |
| 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.