Microcontroller Based Karl Fischer Titrator

Model : µAquaCal50 | Make : ANALAB | HSN Code : 90278990

Technical Specification

• Method of Detection : Conductometric / Volumetric
• Range of Moisture Detection : Better than 50 ppm to 100% (depends upon type of sample)
• Dispensing Resolution : 0.001ml
• Magnetic Stirrer : Built-in with soft touch Key speed controller
• Calibration : Average factor can be calculated by
  1) Water by volume
  2) Water by weight
  3) By DST
• Method : 40 with Three pre-assigned methods
  1) Liquid by volume
  2) Liquid by weight
  3) For Solid sample
  Method No. 4-40 are customized with View, Print & Delete facility.
• Auto Neutralization : On / Off - users selectable - reduces the time between analysis & gives accurate results
• Stirring Time : 00:00 to 99:00 (mm:ss) – users adjustable
• End Point Sensitivity : 80-100 - users adjustable
• End Point Time : 1-20 seconds - users adjustable
• End Point mV : 1000-3000 mV - users adjustable
• End Point Detection : By Audio & Visual Alarm
• Calibration Reminder Alarm : 0-99 Hours
• Over titration Alarm : Audio / Visual Alarm at 15 ml to save KF Reagent
• Display of Reading : Moisture in ppm, percentage (%), mg/ml of water, gm/L, Mol/L
• Auto Drain : For cleaning reaction vessel - useful for large & multiple volume sample
• Flush : For cleaning dispensing path
• Calculation of % RSD : Possible
• Average KF Factor Calculation : Automatic – Maximum 5 factor can be stored in memory.
• Weight Entry : In Resolution of 0.1 mg / 0.01 mg – users selectable
• Dispenser Calibration/Validation: Onsite by users
• Dispenser MOC : SS-316L & Teflon for Corrosion Protection & Maintenance Free Operation
• Dispenser Type : Motorized - For accurate measurement
• Teflon Tube : To transfer KF reagent from KF reagent bottle to dispenser & dispenser to reaction vessel
• Material of Construction : Epoxy Based Powder Coated Metallic Body / GMP Enclosure made up of Stainless Steel
• Type of Electrode : Dual Platinum - Combined Type
• Input : Electrode with Banana Connector
• Error Messages : “Over KF”, “KF Factor Error”, “Max. Factor Reached” & “Low Memory”
• Short Link : Provided to diagnose the problem either with Instrument OR Electrode
• Display : 20 x 4 Line Alphanumeric Backlit LCD
• Keypad : Membrane waterproof polycarbonate soft touch keypad compliance to UL/ROHS
• Calibration Data Storage : Non-Volatile Memory which can store, print & view calibration date & time, calibration method, calibration done by, stirring time, average KF factor, % RSD, instrument serial number, instrument ID etc.
• Analysis Data Storage : More than 750 analysis data, with corresponding calibration data company name, analysis date & time, record number, batch / ID number, sample name, username, sample type and method, sample volume (ml / mg), sample density (for liquid sample), stirring time, end point time, end point in ml, moisture result in %, ppm & H2O (mg / ml), analysis done on, instrument serial number, instrument ID etc. Secondly, analysis data can be print online without saving analysis data in Instrument.
• Searching of data : With record number, batch number/ID, date, date range and by scrolling.
• Report Formation : As per GLP Compliance
• Password Protection : Date & Time, Calibration Mode, Analysis Mode, Delete Stored Analysis Data and Delete Stored Analysis Method.
• Printer Interface : Centronics Parallel Port / Serial (RS-232 C) Port
• Printer : 40 / 80 Column Dot Matrix Printer (Printer to be procure optionally)
• Power Supply : 230 VAC ±10%, 50 Hz