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TitroLine 7750® – Universal Titrator

TitroLine 7750® - Universal TitratorThe universal titratorTitroline® 7750 is the all-rounder for both potentiometric titration and volumetric KF titration. The TitroLine® 7750 combines the features of the potentiometric titrator TitroLine® 7000 and the volumetric Karl Fischer titrator TitroLine® 7500.

Thanks to the high-resolution and precise pH/mV and “dead-stop” measuring interface, it is possible to determine a wide range of parameters quickly, reliable and accurate. The easy exchangeable burette heads with a size of 5, 10, 20 and 50 allows a quick change between the different titrants.

TitroLine 7750® - Universal Titrator

The universal titratorTitroline® 7750 is the all-rounder for both potentiometric titration and volumetric KF titration. The TitroLine® 7750 combines the features of the potentiometric titrator TitroLine® 7000 and the volumetric Karl Fischer titrator TitroLine® 7500.

Thanks to the high-resolution and precise pH/mV and “dead-stop” measuring interface, it is possible to determine a wide range of parameters quickly, reliable and accurate. The easy exchangeable burette heads with a size of 5, 10, 20 and 50 allows a quick change between the different titrants.

Automatic Titrator for exchangeable heads for potentiometry and KF

The Titroline® 7750 is the all-rounder for both potentiometric titration and volumetric KF titration. The TitroLine® 7750 combines the features of the potentiometric titrator TitroLine® 7000 and the volumetric Karl Fischer titrator TitroLine® 7500.

General features Titroline® 7750

  • 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 TitroLine® 7750

  • Automatic wireless recognition of SI Analytics ID electrodes guarantees 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 (TAN and TBN)
  • Polarizable electrode input for set endpoint titrations („Dead-stop“ + KF)
  • Linear (fixed increment) and dynamic equivalence point titration mode and titration to endpoints
  • pH Stat titrations
  • volumetric KF titrations
  • Single and continuous measuring function
  • Formula editor for individual calculations
  • User management/password

Latest features for The TitroLine® 7750

  • Titrations with the new photometric sensor OptiLine 6
  • Dosing with up to two connected piston burettes per method
  • Titration with external piston burette

Specifications TitroLine® 7750

Specifications
Measuring input analog
pH/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/KF:
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 temperature
Pt 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 burettes
5, 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)
Display
3.5 inches - 1/4 VGA TFT graphic color display with 320 x 240 pixels
Housing material
Polypropylene
Dimensions
15.3 x 45 x 29.6 cm (W x H x D), height with interchangeable head
Front keyboard
Polyester coated
Material interchangeable burettes

Valve: PTFE/ETFE;
Cylinder: borosilikate glass 3.3 (DURAN®)
hoses (FEP, blue)
Weight
2.3 kg for basic device, 3.5 kg für complete device with interchangeable head (with empty reagent bottle)
Ambient conditions

Ambient 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

Several types of TitroLine®7750 – Universal Titrator

1. TitroLine® 7750 Basic Unit

TitroLine® 7750 Basic Unit

Scope of delivery:
Basic unit without magnetic stirrer and without exchangeable head, with keyboard, hand controller, stand rod and titration clamp Z 305, power supply 100-240 V.

2. TitroLine® 7750 Basic Unit with Magnetic Stirrer

TitroLine® 7750 Basic Unit with Magnetic Stirrer

Scope of delivery:
Basic unit with magnetic stirrer, without exchangeable head, with keyboard, hand controller, stand rod and titration clamp Z 305, power supply 100-240 V

3. TitroLine® 7750 KF module with 5/10/20 ml Exchangeable Head

TitroLine® 7750 KF module with 5,10,20 ml Exchangeable Head

Scope of delivery:
Basic unit (scope of delivery please refer to the basic unit), with 5 ml exchangeable head, TM 235 KF titration stand with integrated stirrer and pump, titration vessel TZ 1770, micro double platinum electrode KF 1100, starter kit, power supply 100-240 V.

4. TitroLine® 7750 Basic Unit with Magnetic Stirrer and Software TitriSoft 3.5

Scope of delivery:
Software on USB-stick, RS232-connection cable TZ 3097, USB-RS-converter TZ 3080 and USB cable.
TitroLine® 7750 basic unit with magnetic stirrer, without exchangeable head, with keyboard, hand controller, stand rod and titration clamp Z 305, power supply 100-240 V

Ordering Information TitroLine® 7750

Type No. Order No. Description
TL 7750
285220240

 Basic unit without magnetic stirrer, with stand rod; TZ 1510, electrode clamp Z 305, hand controller TZ 3880, power supply 100-240 V
TL 7750-M1
285220250

Basic unit with magnetic stirrer TM 2325, with stand rod; TZ 1510, electrode clamp Z 305, hand controller TZ 3880, power supply 100-240 V
TL 7750 KF 05
285220930

 TitroLine® 7750 with KF accessories, scope of supply: basic titrator unit, exchange unit WA 05, TM 235 KF titration stand with integrated stirrer and pump, titration vessel TZ 1770, micro double platinum electrode KF 1100 and starter kit, power supply 100-240 V
TL 7750 KF 10
285220940

TitroLine® 7750 with KF accessories, scope of supply: basic titrator unit, exchange unit WA 10, TM 235 KF titration stand with integrated stirrer and pump, titration vessel TZ 1770, micro double platinum electrode KF 1100 and starter kit, power supply 100-240 V
TL 7750-TitriSoft
285220970

Basic unit with magnetic stirrer TM 235, with stand rod and titration clamp Z 305, power supply 100-240 V, software TitriSoft 3.5 (TZ 3071)

Ordering Information Accessories for TITRONIC 7750

Type No. Order No. Description
WA 05
285220300
5 ml exchangeable unit with integrated chip for reagent data, with brown glass bottle for titrant, GL 45 and S 40-bottle adapter, tubes, drip tube and titration tip
WA 10
285220310
10 ml exchangeable unit with integrated chip for reagent data, with brown glass bottle for titrant, GL 45 and S 40-bottle adapter, tubes, drip tube and titration tip
WA 20
285220320
20 ml exchangeable unit with integrated chip for reagent data, with brown glass bottle for titrant, GL 45 and S 40-bottle adapter, tubes, drip tube and titration tip
WA 50
285220350
50 ml exchangeable unit with integrated chip for reagent data, with brown glass bottle for titrant, GL 45 and S 40-bottle adapter, tubes, drip tube and titration tip
TM 235, 115-230 V
285220400
Magnetic stirrer for vessels up to 500 ml, agitator speed infinitely adjustable from 500 - 2000 rpm, for the connection to TitroLine® 6000/7000 and TITRONIC® 500
TM 235 KF, 115-230 V
285220900
Titriation stand with pump; Scope of delivery: Basic unit with 1 l DURAN ®-reagent bottle TZ 1791, 1 l DURAN®-waste bottle TZ 1792, moisture bottle, tubes and screw threads, power supply TZ 1855 (110 to 240 V)
TZ 1052
285214721
KF-drying stove, 230 V
TZ 1055
285215183
KF-drying stove, 115 V
TZ 1060
285218115
Accessories set for KF drying stove TZ 1052/TZ1055
TZ 1065
285201973
Flowmeter with valve and hose connectors for gas volumes (air, nitrogen) from 50 - 500 ml/min
KF 1100
285102030
Micro double platinum electrode for Karl Fischer titrations, with fixed cable, double platinum pin and tapper NS 7.5 for TZ 1770 and TZ 1772
TZ 1748
285216560
Stand rod stainless steel Ø 10 mm
TZ 1770
285216677
Karl Fischer titration vessel. DURAN® glass vessel TZ 1775 (approx. 30...150 ml), removable head made of polypropylene/PTFE, 1 drilling NS 19, NS 14,5, NS 7,5 and 3 drillings with screw threads, titration tip, moisture trap and weighing funnel
TZ 1789
285221120
Starter kit KF consisting of molecular sieve, needles with syringes and glass wool
TZ 3863
285220480
USB-thermo printer, 112 mm for TitroLine® 6000/7000/7500 KF/7500 KF trace/7750 and TITRONIC® 500
TZ 3864
285220710
Thermal paper for TZ 3863 with very high durability (5 rolls)
TZ 3865
285220440
DIN A4 standard printer, HP PCL-compatible, with USB-connection cable, 230 V

More Information

Get more information and English manual for this  Automatic Titrator here!

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