Titration Range
100 ppm to 100%
Titration Resolution
1 ppm to 0.0001%
Measurement Units
%, ppm, mg/g, g/g, mg, g, mg/mL, g/mL, mg/pc, g/pc
Sample Type
liquid or solid
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
Result Statistics
mean, standard deviation
Dosing 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
Dispensing Tip
conical with operation volume between 50 and 150 mL
Solvent Handling System
sealed system, integrated diaphragm air pump
Polarization Current
1, 2, 5, 10, 15, 20, 30 or 40 uA
Dosing Pump Resolution
1/40000 of the burette volume (0.125 L per dose) with 5 mL burette
Stirrer Type
magnetic, optically regulated, digital stirre
Stirrer Speed
200 - 2000 RPM
Stirrer Resolution
100 RPM
Languages
English, Portuguese, Spanish, and French
Display
5.7 graphical color display with backlight
Dimensions
315 x 205 x 375 mm (12.4 x 8.1 x 14.8)
Weight
Approximate 4.3 kg (9.5 lbs) with 1 pump, stirrer and sensors
Ordering Information
HI933 is supplied with HI76320 dual platinum pin electrode, dosing pump, 5 mL burette assembly with tubing, air pump/stirrer assembly with tubing, beaker and bottle top assemblies and all fittings, desiccant cartridges (4) with indicator desiccant, stir bar, waste bottle, calibration key, USB cable, power cable, USB flash drive, quality certificate, ISO 8655 burette compliance report, and instruction manual binder