TL7000 Total Acid/Base Number Titrator

TL7000 is the ideal starting device for potentiometric titration with potential for expansion and automation.

  1. General Details

    With its performance spectrum, the TL7000 total Acid/Base Number Analyzer is the ideal starting device for potentiometric titration with potential for expansion and automation. high-resolution and precise pH/ mV and “dead-stop” measuring interface, makes it  possible to determine a wide range of parameters quickly, reliable and accurate.

    General Features

    • High visibility, full color display that can be easily viewed from a distance and at extreme angles.
    • Reagent data is securely stored in the intelligent and interchangeable modules
    • Includes up to three USB, one LAN and two RS232 ports for expansion and connection of devices
    • Export the results as PDF or CSV, also to networks.

    “Specific features for the TL7000

    • Automatic wireless recognition of SI Analytics ID electrodes guarantee accurate calibration and measurements
    • High resolution pH/mV-electrode and temperature inputs for pH, ISE, redox (ORP) or photometric titrations.
    • Perfect for non-aqueous titration such as acid and base numbers in oils according to ASTM D664 (TAN) and ASTM D2896 (TBN)

    (TAN and TBN)

    • Polarizable electrode input for set endpoint titrations („Dead-stop“)
    • Linear (fixed increment) and dynamic equivalence point titration mode and titration to endpoints
    • pH Stat titrations
    • Single and continuous measuring function
    • Formula editor for individual calculations
    • User management/password

    Latest features

    • Titrations with the new photometric sensor
    • Dosing with up to two connected piston burettes per method
    • Titration with external piston burette

  2. Technical Info
    Measuring input analogpH/mV-input with 24 bit transducer. Electrode socket according to DIN 19 262 or BNC with RFID receiver for SI Analytics ID electrodes
    Measuring range pH/accuracy– 3.0… 18.00 / 0.002 +/- 1 digit
    Measuring range mV/accuracy– 2000…2000/ 0.1 +/- 1 digit
    Measuring input µA:μA-connector for double platinum electrodes, connection: 2 x 4 mm – sockets), polarisation voltage variably adjustable
    Measuring input temperature:Connector for Pt 1000 / NTC 30 KOhm ( connection: 2 x 4 mm – sockets)
    Measuring range temperaturePt 1000 – 75…195 °C    / NTC 30 KOhm – 40 …125 °C
    Interfaces:3 × USB (2 x USB-A and 1 × USB-B), 2 × RS-232-C and 1 x LAN
    Interchangeable burettes5, 10, 20 ml or 50 ml intelligent interchangeable burette units
    Resolution (Steps):20.000 steps
    Dosing accuracy:according to DIN ISO 8655, part 3:
    accuracy: < 0.15 %
    precision: < 0.05 – 0.07 % (in dependence of the used burette size)
    Display3.5 inches – 1/4 VGA TFT graphic color display with 320 x 240 pixels
    Housing materialPolypropylene
    Dimensions15.3 x 45 x 29.6 cm (W x H x D), height with interchangeable head
    Front keyboardPolyester coated
    Material interchangeable burettesValve: PTFE/ETFE;
    Cylinder: borosilikate glass 3.3 (DURAN®)
    hoses (FEP, blue) 
    Weight2.3 kg for basic device, 3.5 kg für complete device with interchangeable head (with empty reagent bottle)
    Ambient conditionsAmbient temperature: + 10 … + 40 °C for operation and storage Humidity according to EN 61 010, Part 1: max. relative humidity 80 % for temperatures up to 31 °C, linear decrease down to 50 % relative humidity at a temperature of 40 °C
    Power supply:100-240 V; 50/60 Hz, power input: 30 VA
    CE-sign:EMC compatibility according to the Council Directive: 2004/108/EG; applied harmonized standards: EN 61326-1:2006
    Low-voltage directive according to the Council Directive 2006/95/EG Testing basis EN 61 010, Part 1
  3. Standards
    • ASTM D94
    • ASTM D664
    • ASTM D974
    • ASTM D2896
    • ASTM D4739
    • ASTM D4929
    • ASTM D3227
    • UOP 163
    • UOP 212
    • EN 14111
  4. Documents
  5. Related Products