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| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | MIA-4 |
| Instrument Type | Mercaptan Sulfur & Basic Nitrogen Analyzer |
| Measurement Range | ≥3 µg/g |
| Potentiometric Range | 0 to ±1999.9 mV, Resolution: 0.1 mV |
| Accuracy | ±0.025% of reading + 2 digits |
| Input Impedance | ≥1 × 10¹² Ω |
| Burette Capacity | 10 mL, Minimum Dispensing Volume: 0.01 mL |
| Relative Error | ≤5% |
| Repeatability | Compliant with GB/T 1792 and ASTM D3227 |
| Dimensions (W×D×H) | 240 × 120 × 210 mm |
| Weight | 5 kg |
| Power Consumption | ≤10 W |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | JXD-2 |
| Instrument Type | Alkaline Nitrogen & Mercaptan Sulfur Analyzer |
| Measurement Range | ≥3 µg/g |
| Potential Range | 0 to ±1999.9 mV, Resolution: 0.1 mV |
| Potential Accuracy | ±0.025% of reading + 2 digits |
| Input Impedance | ≥1 × 10¹² Ω |
| Burette Capacity | 10 mL, Minimum Dispense Volume: 0.01 mL |
| Relative Error | ≤5% |
| Repeatability | Compliant with SH/T 0162 |
| Dimensions | 240 × 120 × 210 mm |
| Weight | 5 kg |
| Power Consumption | ≤10 W |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DAB-2 |
| Price Range | USD 700 – 7,000 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Display Resolution | 0.01 mL |
| Precision | CV ≤ 0.3% |
| Power Supply | 12 V DC (battery-compatible) |
| Communication Interface | RS232 |
| Syringe Capacity | 10 mL |
| Valve Material | PTFE rotary valve |
| Calibration | User-performed gravimetric calibration via titration factor adjustment |
| Control Signals | Busy output, pulse-triggered titration input, TTL-level stop/drop control input |
| Operating Mode | Continuous titration with auto-refill and void compensation |
| Brand | Chuandi |
|---|---|
| Origin | Jiangsu, China |
| Instrument Type | Universal Potentiometric Titrator |
| Voltage Measurement Range | −1999.9 mV to +1999.9 mV |
| Voltage Resolution | 0.1 mV |
| Voltage Accuracy | ±0.025% of reading ±2 digits |
| Input Impedance | >10¹² Ω |
| Titration Precision | 0.01 mL |
| Minimum Dispensed Volume | 0.001 mL |
| Titration Error | <0.2% (using 0.1 mol/L HCl vs. 0.1 mol/L NaOH) |
| Communication Interface | RS-232 (USB-compatible via adapter) |
| Software Modules | 25 preconfigured titration & analytical methods (potentiometric, photometric, amperometric, coulometric, Karl Fischer water determination, acid-base, redox, complexometric, precipitation, pH-metric, and endpoint detection algorithms) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | FJA-2 |
| Instrument Type | Universal Potentiometric Titrator |
| Voltage Measurement Range | −1999.9 to +1999.9 mV |
| Resolution | 0.1 mV |
| Voltage Accuracy | ±0.025% of reading ±2 digits |
| Input Impedance | >10¹² Ω |
| Titration Precision | 0.01 mL |
| Minimum Dispensed Volume | 0.001 mL |
| Titration Error | ≤0.2% (using 0.1 mol/L HCl vs. 0.1 mol/L NaOH) |
| Compliance | GB/T 1792–1988 (mercaptan sulfur in petroleum products) |
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