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Description
| Brand | HANNA | |
| Model | HI904 | |
| Range | <1 ppm to 5% | |
| Resolution | 0.1 ppm (0.0001%) | |
| Result 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 | |
| Titration Vessell | operating volume between 100-200ml | |
| Reagent handling system | sealed system with integrated diaphragm pump and beaker adapter | |
| Generator electrode: | ||
| Configuration | Diaphragm or diaphragm-less | |
| Current Control | Automatic or fixed (400 mA) | |
| Electrode Type Detection | Automatic | |
| Determination: | ||
| 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 | dynamic | |
| Result Statistic | mean, standard deviation | |
| Detector Electrode: | ||
| Type | dual platinum pin, polarisation electrode | |
| Connection | BNC | |
| Polarisation Current | 1, 2, 5, 10 µA | |
| Voltage Range | 2 mV to 1100 mV | |
| Voltage Resolution | 0.1 mV | |
| Accuracy (@25ºC/77ºF) | ±0.1% | |
| Peripheral Devices: | ||
| PC | easily view, transfer, print or delete methods and reports via HI-900 PC application | |
| USB Flash Drive | easily upgrade software or transfer methods and reports between devices using a USB drive | |
| Laboratory Analytical Balance | RS232 to connect any laboratory balance | |
| Printer | print directly from the HI-904 to a printer via parallel port | |
| Monitor | instrument status and titrations can be viewed on a larger screen using any VGA compatible external monitor | |
| Keyboard | alphanumeric text can be entered using an optional PS/2 keyboard | |
| Graphic Display | 5.7” (320 x 240 pixel) color LCD | |
| Titration Methods | up to 100 (standard and user) methods | |
| Data Storage | up to 100 | |
| GLP Conformity | Good Laboratory Practice and instrument data storage and printing | |
| Languages | English, Portuguese, French and Spanish | |
| Enclosure Material | ABS plastic and steel | |
| Keypad | polycarbonate | |
| Power Supply | 230VAC, 50/60 Hz; | |
| Operating Environment | 10 to 40ºC, up to 95% RH | |
| Storage Environment | -20 to 70ºC, up to 95% RH | |
| Dimensions | 390 x 350 x 380 mm (15.3 x 13.8 x 14.9”) | |
| Weight | approximately 10 kg (22 lbs.) |
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