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The HI904 Karl Fischer Coulometric Titrator is an automatic titration system for the measurement of trace amounts of water in various samples. The Coulometric Titrator complements our wide range of titration products dedicated to efficient and accurate laboratory analysis. The HI904 analyzes for water content ranging from 1 ppm to 5%. This powerful titrator effectively monitors the Karl Fischer reaction, detects the endpoint, and performs all necessary calculations and graphing.
Karl Fischer Coulometric Titrator HI934
Specification
Description
| SKU | HI904-01-web |
| Name | Karl Fischer Coulometric Titrator HI904 |
| Titration Principle | coulometric Karl Fischer |
| Titration Range | 1 ppm to 5% |
| Titration Resolution | 0.1ppm to 0.0001% |
| Measurement Units | %, ppm, ppt, mg/g, µg/g, mg, µg, mg/mL, µg/mL, mg Br/100g, g Br/100g, mg Br, g Br |
| Sample Type | liquid or solid with external dissolution / extraction |
| Pre-Titration Conditioning | automatic |
| Background Drift Correction | automatic or user-selectable value |
| Endpoint Criteria | fixed mV persistence, relative drift stop or absolute drift stop |
| Dosing Type | dynamic with optional pre-dispensing rate |
| Result Statistics | mean, standard deviation |
| Titration Vessel | operating volume between 100 – 200 mL |
| Solvent Handling System | sealed system, integrated diaphragm air pump |
| Connection Type | BNC |
| Polarization Current | 1, 2, 5, or 10 µA |
| mV Range | 2 mV to 1100 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1% |
| Stirrer Type | magnetic, optically regulated, digital stirrer |
| Stirrer Speed | 200 to 2000 rpm |
| Stirrer Resolution | 100 rpm |
| Titrator Methods | up to 100 methods (standard and user-defined) |
| Reports | up to 100 complete titration reports and drift rate reports can be stored |
| GLP Conformity | Good Laboratory Practice and instrument data storage and printing |
| Peripheral Devices | connections for VGA display, PC-keyboard, parallel printer, USB device input, RS232 |
| Display | 5.7 in. (320 x 240 pixel) color LCD |
| Keypad | polycarbonate |
| Languages | English, Portuguese. Spanish, and French |
| Power Supply | 100-240 VAC; -01models, US plug (type A); -02models, European plug (type C) |
| Environment | operating: 10 to 40°C (50 to 104°F), up to 95% RH storage: -20 to 70°C (-4 to 158°F), up to 95% RH |
| Dimensions | 390 x 350 x 380 mm (15.3 x 13.8 x 14.9 in) |
| Weight | approximate 10 kg (22 lbs) |