The technical specifications describe the TitroLine® 5000, a compact and versatile automatic titrator designed for routine potentiometric titrations. Here's a detailed summary of its features and applications:

Technical Specifications:

• Measuring Input for pH/mV:
• Type: pH/mV-input with electrode socket according to DIN 19262, BNC via adapter.
• Reference Electrode: 1 x 4 mm socket.
• Measuring Range & Accuracy:
• pH Range: -3.0 to 17.00 with an accuracy of ±0.05 (±1 digit).
• mV Range: -1900 to 1900 mV with an accuracy of ±1.0 (±1 digit).
• Temperature Measurement:
• Input: Connector for Pt 1000 / NTC 30 KOhm (Sockets: 2 × 4 mm).
• Range: -30 to 115 °C with an accuracy of ±0.5 K (±1 digit).
• Interfaces:
• USB: 2 ports (1 USB-A and 1 USB-B).
• RS-232-C: 2 ports for data communication.
• Dosing Units:
• Capacity: 50 ml; 20 ml units are also usable.
• Resolution: 8000 steps.
• Accuracy: Complies with DIN ISO 8655, part 3.
• Accuracy: <0.15%
• Precision: <0.05%
• Display:
• Size: 3.5 inches - 1/4 VGA TFT graphic color display.
• Resolution: 320 x 240 pixels.
• Housing Material: Polypropylene.
• Dimensions:
• Size: 135 x 310 x 205 mm (W x H x D), measured with the dosing unit but without a stirrer.
• Front Keyboard: Made of Polyester.
• Dosing Unit/Valve Material:
• Valve: PTFE/ETFE.
• Cylinder: Borosilicate glass 3.3 (DURAN®).
• Hoses: FEP, blue.
• UV Cover: Ultem.
• Weight: 2 kg.
• Ambient Conditions:
• Temperature: Operates and stores in ambient temperatures between +10 °C to +40 °C.
• Humidity: Complies with EN 61 010, Part 1, with a max relative humidity of 80% at 31 °C, decreasing linearly to 50% at 40 °C.
• Power Supply:
• Input Voltage: 100-240 V; 50/60 Hz.
• Power Input: 30 VA.
• Certifications:
• CE Sign: EMC compatibility according to Council Directive 2004/108/EG.
• Low-Voltage Directive: Complies with Council Directive 2006/95/EG, based on EN 61 010, part 1.
• Magnetic Stirrer: TM 50, suitable for glass vessels up to 500 ml, with adjustable speed (0 - 1000 min-1), compatible with TITRONIC® 300 and TitroLine® 5000, includes stand rod holder TZ 3885.
• pH-Electrode:
• Construction: Glass shaft, 3 x ceramic junction, gel electrolyte, Silamid®-reference system.
• Temperature Sensor: NTC 30 kOhm.
• Membrane: Sphere membrane, A-glass.
• Cable: 1 m fixed cable with DIN + 4 mm banana plug.
• Dimensions: Length 120 mm, 12 mm Ø.
• Operating Temperature Range: -5 to +80 °C, 0 to 14 pH.

Description and Key Features:

The TitroLine® 5000 is designed for straightforward and reliable automatic titrations, ideal for routine use in various industries, including food and beverages. The system comes pre-loaded with standard methods, eliminating the need for manual method creation.

• Ease of Use:
• Simply load the desired method and press start.
• Results are GLP compliant and can be documented on a connected printer or USB stick.
• Display:
• A full-color graphic display with high visibility from extreme angles.
• Shows titration curves, volume, pH/mV, and temperature.
• Connectivity:
• Equipped with USB and RS 232 interfaces for connecting printers, barcode readers, keyboards, and analytical balances.
• Results can be saved in PDF and CSV formats on a USB stick.

Typical Applications:

• pH-value, total acidity in wine and beverages.
• Salt content in foodstuffs (e.g., cheese, soy sauce, ketchup).
• Acid value in bread and bread dough.
• Total nitrogen according to Kjeldahl.
• Chloride in drinking water and other samples.
• pH-value, Alkalinity (p + m-value).
• FTA/TA (FOS/TAC).

Titration Modes:

• Titrations to pH or mV endpoint (2 EP).
• Titrations to one equivalence point with dynamic or linear titration addition.
• Manual titrations using the controller.
• Dosing tasks.
• Supports up to 5 methods.

This combination of features makes the TitroLine® 5000 an excellent choice for labs seeking a reliable, user-friendly titration system with advanced capabilities for routine analysis.