Mixed Karl Fischer Moisture Analyzer MKH-710M
Mixed Karl Fischer Moisture AnalyzerMKH-710M main features:
1. advanced techniqueMixed titration method:Even if the moisture content in the sample is too high, rapid and high-precision testing can still be performed.
2. Brand new and advancedElectrolytic calibration measurement system:Automatically perform titration calibration without human error, with high accuracy.
3. Integrated measuring pool:Capacity based Coulombic titration cupAnd separableEnsure sealing and improve convenience.
4. Intelligent burette:The titrant information is stored in the chip, and two sets of burettes can be installed simultaneously on the measuring unit.
5. Simultaneous measurement of four measuring units:The main control unit can connect four measuring units simultaneously and perform testing simultaneously.
6. Wireless Bluetooth transmission:The main control unit and measurement unit can be transmitted through a Bluetooth adapter for safer operation.
7. Electrode replaceable diaphragm occurs:DetachableThe formulaElectrode separator,Oil or contaminated samplesEasy to clean and maintain.
8. Three measurement modes:capacitytitrationLaw or CoulombElectricity levelBoth the method and the mixed method can be performed in the same measurement cell.
9. Standard configurationUSBConnection hole:useUDisk storage method and results as electronic records, and has the function of using permissions.
Mixed Karl Fischer Moisture AnalyzerMKH-710M technical parameter:
Coulomb electric quantity method
measuring range:water content1μg~300mg H2O,Bromine index8μg~300mg Br.
Accuracy:RSDSmallto0.3%(n=10)(measure1mgWhen it comes to moisture).
Resolution:0.1μg.
control mode:Constant current pulse time control.
Endpoint detection:Dual platinum detection electrode AC polarization method.
Terminal judgment:Drift stability determination, or setting measurement time.
Volumetric titration method
measuring range:water content100μg~500mg H2O(According to Karl Fischer reagent titration degree).
moisture content:1ppm~100% H2O.
Accuracy of burette: 10mL, Resolution1/20,000,Accuracy±0.015mL,Repeatability±0.005mL.
Endpoint detection:Detection of polarization potential using dual platinum electrodes.
Terminal judgment:Determination of endpoint for duration of polarized potential,End time range1~99second.
Capacity Coulomb mixture method
Measurement method:Karl Fischer titration methodandKarl Fischer Coulomb electric quantity method.
measuring range:1μg~500mg H2O.
Accuracy:RSDless than0.3%(n=10)(measure10mgWhen it comes to moisture)(Karl Fischer reagent titration degree3mg/mL).
Resolution:0.1μg.
control mode:Automatic switching of speed for continuous titration(Volumetric titration method),Constant current pulse time control(Coulomb electric quantity method).
Endpoint detection:Dual platinum detection electrode AC polarization method.
Terminal judgment:Drift stability determination, or setting measurement time.
Measurement of Titration by Electrolysis Method
measuring range:Reagent titration degree1~5(According to the prescribed injection volume).
Accuracy:less than1.0%(n=3)(Injection volume0.5mLTitration degree3mg/mL).
control mode:Constant voltage control.
Endpoint detection:Dual platinum detection electrode AC polarization method.
Terminal judgment:Drift stability determination.
Main control unit
Number of methods: one hundred and twentyGroup measurement method.
Data storage:500Group data.
Display function:8.4Inch color LCDTouchscreen,Can simultaneously control four measuring units,in/Britain/day/KoreanOperating interface.
GLPauthentication:Operator NameandUse group management,dropsetDegree measurement notificationandRemaining Quantity Notification,Notice of replacement of burette pistonandNotice of titrant replacement,Titration measurement recordandInspection date notification,Inspection date notificationandRecord of inspection results,Display operation time.
External output:RS-232C×4,USB×1,SS-USB×1,LAN×1.
Power Supply:AC100~240V±10%,50Hz/60Hz.
Power consumption:about50 watts.