Automatic Karl Fischer Titrator HI934D-02

Automatic Karl Fischer Titrator HI934D-02    

• Range: 1 ppm to 5%
• Resolution: 0.1 ppm / 0.0001%
• 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
• Pre-titration Conditions: Automatic
• Drift Determination: Automatic or user-defined values
• End-point Conditions: Fixed mV persistence, relative or absolute drift stop
• Pump Mode: Dynamic with pre-dispensing rate (injecting a predetermined amount of reagent to shorten titration time)
• Result Statistics: Average, standard deviation
• Electrode Types: With or without a diaphragm
  • HI934-02: Without diaphragm
  • HI934D-02: With diaphragm
• Generator Current Adjustment: Automatic or fixed (400 mA)
• Electrode Detection: Automatic
• Titration Vessel: Operating volume from 100 to 200 mL
• Reagent Handling System: Closed system with integrated membrane air pump
• Resolution: 1/40000 of the burette volume (0.125 μL per step with a 5 mL burette)
• Accuracy: ±0.1% of the total burette volume
• Cylinder Material: Glass (5 mL) with PTFE piston
• Pump Valves: 3-way motorized, liquid-contact materials made of PTFE
• Tubing: Light-shielded PTFE with insulated exterior
• Dosing Tip: Fixed-position glass, diffusion-resistant
• Sensor: HI76330 polarizable platinum double electrode
• Connector: BNC
• Polarization Current: 1, 2, 5, 10 μA
• Voltage Range: 2 mV to 1100 mV
• Voltage Resolution: 0.1 mV
• Accuracy (@25ºC/77ºF): ±0.1%
• Stirring System: Magnetic stirring, optical control, digital adjustment
• Speed: 200 to 2000 rpm
• Resolution: 100 rpm
• Display: 5.7” color LCD (320 x 240 pixels) with backlight
• Methods: Up to 100 methods (standard and user-defined)
• Data Logging: Up to 100 complete titration reports, drift rate report storage supported
• Peripheral Connections (Rear): VGA monitor, PC keyboard, parallel printer, USB ports, RS232 interface
• GLP Compliance: Good Laboratory Practice for printing and storing machine data
• Languages: English, Portuguese, Spanish, and French
• Material: ABS plastic and steel
• Keypad: Polyester
• Operating Environment: 10 to 40°C (50 to 104°F), up to 95% RH
• Storage Environment: -20 to 70°C (-4 to 158°F), up to 95% RH
• Power Supply: 100-240 VAC, 50/60 Hz / 0.5 Amps
• Dimensions: 315 x 205 x 375 mm
• Weight: Approximately 4.3 kg (with one pump, stirrer, and electrode)