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| Brand | Mitsubishi Chemical |
|---|---|
| Origin | Japan |
| Model | GT-200 |
| Measurement Range | 0–14 pH, −2000 to +2000 mV, 0–20 µA |
| Titrant Dispensing Accuracy | ±0.01 mL (20 mL burette) |
| Resolution | 0.002 mL |
| Titration Resolution | 1/10000 |
| Display | 5.7″ color LCD |
| Operating Temperature | 5–40 °C |
| Humidity | ≤85% RH (non-condensing) |
| Power Supply | 100–240 V AC, 100 VA |
| Dimensions (main unit) | 175 × 408 × 176 mm (W×D×H) |
| Weight | 4 kg |
| GLP Compliance | Full audit trail for calibration, electrode validation, titrant standardization, and user access logs |
| Brand | MITSUBISHI CHEMICAL |
|---|---|
| Origin | Japan |
| Model | CA-200 |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Range | 10 µg – 100 mg H₂O |
| Accuracy | CV ≤ 0.3% for samples ≥ 1 mg H₂O (n = 10) |
| Electrolysis Current | 430 mA |
| Average Titration Speed | 2.2 mg H₂O/min (36 µg H₂O/sec) |
| Display | 5.7-inch color LCD |
| Data Storage | 20 user-defined methods × 50 sub-files each |
| Interface | RS-232C (optional), USB storage port, analytical balance input |
| Power Supply | AC 100–120 V / 230–240 V, 50/60 Hz |
| Host Dimensions & Weight | 220 × 350 × 360 mm, ~5 kg |
| Stirrer Dimensions & Weight | 120 × 180 × 148 mm, ~1 kg |
| VA-200 Sample Heater | Temp. Range 70–300 °C, N₂ carrier gas flow 0.1–0.5 L/min, max. sample mass 10 g, weight ~5.5 kg |
| Brand | Nittoseiko Analytech |
|---|---|
| Origin | Japan |
| Model | CA-310KB |
| Measurement Range | 10 mgBr/100g – 500 gBr/100g |
| Relative Standard Deviation | < 0.3% |
| Detection Resolution | 10 µg Br₂ |
| Titration Accuracy | ±5% |
| Electrolysis Current | 430 mA (516 mA in High-Speed Mode) |
| Display | 8.4-inch color TFT touchscreen |
| Max. Simultaneous Channels | 4 (optional) |
| Compliance | ASTM D1159, SH/T 1767, SH/T 1485.5, GB/T 11136 |
| Brand | Nittoseiko Analytech |
|---|---|
| Origin | Japan |
| Model | CA-310CB |
| Instrument Type | Universal Coulometric Potentiometric Titrator |
| Measurement Range | 1–10,000 mg Br/100 g |
| Electrode Readout Accuracy | RSD < 0.3% |
| Resolution | 0.1 µg Br₂ |
| Titration Accuracy | ±3% |
| Compliance Standards | GB/T 1815–2019, SH/T 1551–2018, SH/T 0630–1996, ASTM D1492–13 |
| Brand | MITSUBISHI CHEMICAL |
|---|---|
| Origin | Japan |
| Model | GT-310 |
| Instrument Type | General-purpose Potentiometric Titrator |
| pH Range | 0–14 |
| mV Range | –2000 to +2000 mV |
| Meter Accuracy | ±0.2% of full scale |
| pH Resolution | 0.001 pH unit |
| Titration Endpoint Precision | ±0.3 mV |
| Maximum Simultaneous Modules | 4 titration units (potentiometric and/or Karl Fischer) |
| Endpoint Detection Modes | First Derivative (Inflection Point), Fixed Potential, Pre-/Post-Intersection, V-Crosspoint, and Second Derivative |
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