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Metrohm 719 S Titrino Titration System w/ Exchange Unit, 728 Stirrer, Keyboard

$ 443.52

Availability: 100 in stock
  • Model: 719
  • Country/Region of Manufacture: Switzerland
  • Item must be returned within: 30 Days
  • MPN: 719 S
  • Intended Use/Discipline: Biological Laboratory
  • Brand: Metrohm
  • Condition: Used
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer

    Description

    Overall Condition:
    The 719 S Titrino is a titrator to perform fast and precise endpoint titrations.
    This is a Complete Metrohm 719 S System that features;
    - Metrohm 719 S Titrino
    - Metrohm Exchange Unit w/ all the required inputs and tubing
    - Metrohm 719 S Titrino Keyboard
    - Metrohm 728 Magnetic Swing-Out Stirrer
    - Metrohm 722 Rod Stirrer
    - 2 x Metrohm 6.0233.100 pH 0...14/0...80°C KCI Electrodes (1 in Use 1 New Open Box)
    - New Open Box Metrohm Electrolyte KCI-3mol 50mL
    System has been tested in house, we ran built in diagnostic tests including perform display test, keypad test, analog input & output test, motor timer test, polarizer test, RS 232 test and more. System functions well as a whole unit.
    From the Manufacturer:
    The 719 S Titrino is an economical yet versatile instrument of the Titrino series. Like all Titrinos it is noted for its compactness and its ease of operation by three buttons on the front plate or by the separate keypad. The methods ready for use that are stored in the instrument make start-up easy.
    Technical Specifications:
    Modes
    SET: Set End point Titration
    MEAS: Measurement
    CAL: pH calibration
    Measuring inputs
    2 high-impedance measuring inputs for pH, redox and ISE electrodes.
    1 reference input for a separate reference electrode. May also be used as a differential amplifier.
    1 measuring input for polarized electrodes.
    1 measuring input for temperature sensor Pt100 or Pt1000.
    Measuring range
    pH value (pX) -  0...±20.00, resolution 0.01
    Voltage - 0...±2000 mV, resolution 1 mV, error limit 0.1 % fullscale
    Current -  0...±200 µA, resolution 1 µA
    Temperature  -  –150.0...+450.0 °C, resolution 1 °C\
    Polarizer
    Ipol -  0...±127 µA, resolution 1 µA
    Upol -   0...±1270 mV, in steps of 10 mV
    Measuring amplifier (at 25 °C and Titrino warmed-up)
    Input resistance        >1013 Ω
    Offset current           <3∗10–13 A
    Deviation of offset voltage        15 µV/K
    Dosification
    Volume of buret cylinder 1, (2), 5, 10, 20 or 50 mL
    Resolution 10 000 steps per buret cylinder
    Titrating burets 1 internal buret
    Auxiliary burets 2 additional burets: 776 or 765 Dosimat
    Materials
    Housing Polybutyleneterephthalate (PBTP)
    Keypad cover Polycarbonate (PC)
    Display
    LCD, 2 lines of 24 characters each
    Height of characters 5 mm
    LED back-lit
    Internal memory
    Method memory for up to 100 methods.
    Data bank with 4 Metrohm methods.
    Silo memory for sample data and results
    RS232 interface
    for printer, balance or computer connection: completely controllable from external control unit
    Remote input/output lines
    for Sample Changer, robot connection, etc.
    Ambient temperature
    Nom. operation range          5 ... 40 °C
    Storage                             – 20 ... 60 °C
    Transport                           – 40 ... 60 °C
    Mains connection
    Voltage                      100, 117, 220/230, 240 V (switchable)
    Frequency                 50 ... 60 Hz
    Power consumption  15 W
    Fuse                          Thermal fuse
    Dimensions with Exchange Unit
    Width        150 mm
    Height       450 mm
    Depth        275 mm
    Weight, incl. keypad app. (without stirrer)
    3.6 kg