Specifications HI903 Titration Range 100 ppm to 100% Resolution 1 ppm to 0.0001% Result Units %, ppm, mg/g, µg/g, mg, µg, mg/mL, µg/mL, mg/pc, µg/pc Sample Type liquid or solid 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 with optional pre-dispensing rate Result Statistic mean, standard deviation Clip Lock™ Exchangeable Burette System Dosing Pump Resolution 1/40000 of the burette volume (0.125 µL per dose) with 5 mL burette Dosing Pump Accuracy ±0.1% of full burette volume Syringe 5 mL precision ground glass with PTFE plunger Valve motor-driven 3-way, PTFE liquid contact material Tubing PTFE with light block and thermal jacketing Dispensing Tip glass, fixed position, anti-diffusing Titration Vessel conical with operation volume between 50-150 mL Solvent Handling System sealed system, integrated diaphragm air pump Electrode Type HI76320 dual platinum pin, polarization electrode Connection BNC Polarization Current 1, 2, 5, 10, 15, 20, 30 or 40 µA Voltage Range 2 mV to 1000 mV Voltage Resolution 0.1 mV Accuracy (@25°C/77°F) ±0.1 % Stirrer Type magnetic, optically regulated, digital stirrer Speed 200-2000 rpm Resolution 100 rpm Peripheral Devices PC easily view, transfer, print or delete methods and reports via HI900PC 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 HI903 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 Additional Specifications Graphic Display 5.7” (320 x 240 pixel) color LCD Titration Methods up to 100 (standard and user) methods Data Storage up to 100 complete titration reports and drift rate reports can be stored GLP Conformity Good Laboratory Practice and instrument data storage and printing Languages English, Portuguese, Spanish, and French Enclosure Material ABS plastic and steel Keypad polycarbonate Power 100-240 VAC "-01" models, US plug (type A) "-02" models, European plug (type C) Operating Environment 10 to 40°C, up to 95% RH Storage Environment -20 to 70°C, 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.) Ordering Information HI903-01 and HI903-02 are supplied with HI76320 dual platinum pin electrode, dosing pump, 5 mL burette assembly with tubing, air pump assembly with tubing, beaker and bottle top assemblies and all fittings, desiccant cartridges (4) with indicating desiccant, stir bar, waste bottle, calibration key, USB cable, power cable, HI900PC application, USB flash drive, quality certificate, ISO 8655 burette compliance report and instruction manual binder. Specifications HI76320 Sensor Type dual platinum pin polarization electrode Voltage Range 2 mV to 1000 mV Voltage Resolution 0.1 mV Accuracy (@25°C/77°F) ±0.1% Polarization Current 1, 2, 5, 10, 15, 20, 30 or 40 μA Sensor Connection BNC Titration solutions and reagents begin on page 4.72; See accessories on page 4.77 4 Titration 4.47 www.hannainst.com |
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