Description
HI903 Karl Fischer Volumetric
HI903 Karl Fischer Volumetric
THI903 Karl Fischer is a Karl fisher whom measure the amount of waters with Volumetric method . The range of measuring is between 0.01 to 100% .
The details of Precision titrant delivery system been listed as below:
- 40,000 step, piston dosing pump
- Accurate to 0.1%
- Delivers as little as 0.125 µL of titrant
- Precision ground, 5 mL glass burette with PTFE plunger, PTFE burette tubing, and polyurethane tube jacketing (thermally insulating, light blocking)
- Glass anti-diffusion dispensing tip
- Clip-Lock™ exchangeable burette system enables users to exchange reagent burettes in a matter of seconds
Sealed solvent system
Beaker top
Anti-diffusion burette tip
Built-in stirrer
Rechargeable indicating desiccant
PTFE bottle cap
Clip-Lock™ Exchangeable Burette System
PC Interface – Download test results to a computer programmed with HANNA’s Windows® compatible software directly from equipment via a USB port or a RS232 cable outlet.
Clip-Lock™ exchangeable burette system enables users to change burettes in seconds!
Specifications
HI903 Karl Fischer Volumetric technical Specifications:
| Range | <100 ppm to 100% | |
| Resolution | 1 ppm (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™: | ||
| Dosing Pump Resolution | 1/40000 of the burette volume (0.125 µL per dose) | |
| 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 | dual platinum pin, polarisation 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 (@25ºC/77ºF) | ±0.1% | |
| External 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 HI-900PC 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 903 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 complete titration reports and drift rate reports can be stored | |
| GLP Conformity | Good Laboratory Practice and instrument data storage and printing | |
| Languages | English, Portuguese and Spanish | |
| Enclosure Material | ABS plastic and steel | |
| Keypad | polycarbonate | |
| Power Supply | “-02” model: 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.) |
Order Information:
HI903 Karl Fischer Volumetric (230V) are supplied with 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, HI 900PC application, USB flash drive, quality certificate, ISO 8655 burette compliance report and instruction manual binder.
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