KF-21 Volumetric Karl Fisher Moisture Meter
⊙ Feature
1.Simplicity & Small foot-print
2.Reagent despensor in standard
Supplying dehydrated solvent and draining by one button
3.Detection electrode conditioning function
Maintence for contaminated electrode will be refreshed by automated conditioning function
⊙ Applications
Sample | Reagents | Sample size | Results(ppM) | RSD% |
Ethanol | SS-Z 3mg/GEX | 5ml | 477 | 1.4 |
Isopropanol | SS-Z 3mg/GEX | 5ml | 368 | 1.3 |
Ethyleneglycol | SS-Z 3mg/GEX | 2ml | 0.110% | 1.6 |
Propyleneglycol | SS-Z 3mg/GEX | 5ml | 245 | 1.1 |
Acetone | SS-Z 3mg/KTX* | 2ml | 0.180% | 0.7 |
Methylethyl ketone | SS-Z 3mg/KTX* | 1ml | 8734 | 1.4 |
Methylisobutyl ketone | SS-Z 3mg/KTX* | 1ml | 0.127% | 0.95 |
SaladOil | SS-Z 3mg/OLX | 5ml | 502 | 0.87 |
*Set the End m V for 400mV.
⊙ Options
⊙ Specifications
Measuraring method | VolumetricKarl Fischer Titration |
Detection method | Constant current polarization method |
Titrationcontrol | Electric potential proportional control |
Measuringrange | 0.1mg~ 999mg H2O |
Stirrer | Magneticstirrer |
Titration Flask | 150ml |
Display | 2-line,20-digitLCD. File No.,Measurement No., Moisture amout. Concentration, Message, Measuring Time andTransmitted Sample Size to a Balance |
End signal | Message display and electric buzzer |
File | 1 factor file and 3 sample files |
Data | Storelatest 20 results |
Calculatingfunctions | Concentration, Statistical calculation and Recalculation |
Automatic burette | SyringeBurette (5ml) Repeatability: ±0.005ml for 4ml injection |
Interface | 1port of RS232c for printer,PC,balance. |
Added functions | Reagent despensor Automatic conditioning for Electrode |
Ambienttemperature | 15-40℃ |
Ambient humidity | 80% or less, no condensation |
Powersupply | AC100/120/220/240V,50/60Hz,60VA |
Dimensions | 370(W)x190(D)x230(H)mm |
Weight | 7kg |