Digital conductivity measuring cell TetraCon® 925 | 4-electrodes | graphite

SKU: 301710

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Description

Conductivity measurement in aqueous samples

Universal digital conductivity cell for measurement in aqueous samples with proven four electrode technology.

Highlights:

Proven four electrode technology
Integrated NTC 30 kOhm temperature sensor
New: PPSU (polyphenylsulfone) shaft
New: beveled edge
Easy handling, robust design
Automatic transfer of cell constant and temperature compensation
Wide area of application: 1 µS/cm to 2000 mS/cm
Waterproof up to 10 bar (IP 68)

Variants

Variants
Art.-No.	Name	Description
301710	TetraCon® 925	4-electrodes digital conductivity measurement cell with 1,5 m fixed cable with water-proof digital plug
301711	TetraCon® 925-3	4-electrodes digital conductivity measurement cell with 3 m fixed cable with water-proof digital plug
301716	TetraCon® 925-P	4-electrodes digital conductivity measurement cell with plug head for AS/IDS-x cables

All conductivity cells

Portable meters

Lab meters

Specifications

TetraCon®	925	925-3	925-P
Art.-No.	301710	301711	301716
Shaft/head material	PPSU (polyphenylsulfone) / PEEK
Electrode material	Graphite
Type	4-electrodes
Temperature sensor	NTC 30 kOhm
Cell constant	0.475 cm^-1
Max pressure	Cable connection: 2 bar, plug head: 10 bar
Measurement range	1 μS/cm .... 2000 mS/cm
Temperature range	-5 ... 70 °C (100 °C (only shaft))
Min./max. immersion depth	Min.: 36 mm Max.: Whole cell + cable
Shaft length	120 mm
Shaft diameter	15.3 mm
Connection	Waterproof digital plug with 1.5 m fixed cable	Waterproof digital plug with 3 m fixed cable	Without cable

Accessories

Calibration solutions for conductivity - WTW

Solutions for the calibration of standard and pure water measuring cells

WTW - Electrolytes and cleaning solutions

Consumables for pH electrodes

Downloads

Manuals

TetraCon® 925 (/C)(-P) (Manual, DE)
IDS Conductivity sensor,
Operating manual ba75824d, German
Download file

TetraCon® 925 (/C)(-P) (Manual, EN)
IDS Conductivity sensor
Operating manual ba75824e, English
Download file

TetraCon® 925 (/C)(-P) (Manual, FR)
IDS Conductivity sensor,
Operating manual ba75824f, French
Download file

TetraCon® 925 (/C)(-P) (Manual, ES)
IDS Conductivity sensor,
Operating manual ba75824s, Spanish
Download file
Software

TetraCon® 925 IDS, LR 925/01 IDS - Firmeware Update - V1.04
Download and installation notes:
Please carefully follow the instructions given in the Readme pdf file.

Version history – innovations:
•V1.04: Firmware update in order to improve the performance in the range below 10 µS/cm.
Download file
Handbooks / Whitepaper
Conductivity Handbook (English)
A guide with helpful practical tips

Content:

Fundamentals - conductivity

Calibration and analytical quality assurance

Measurement and analytical quality assurance

New measurement technologies and specific applications

Optical oxygen measurement and more...

Download file
Flyers / Brochures / Catalogues

WTW Drinking Water Panel DW/P (Brochure, EN)
Product brochure, 12 pages, English, 999368US
"Drinking water monitoring – Sustainable, user-friendly and reliable"
Download file

WTW Drinking Water Panel DW/P (Brochure, DE)
Product brochure, 12 pages, German, 999368D
"Trinkwasserüberwachung – Nachhaltig, anwenderfreundlich und zuverlässig"
Download file

WTW Drinking Water Panel DW/P (Brochure, FR)
Product brochure, 12 pages, French, 999368FR
"Surveillance de l‘eau potable – Panneau pré-monté tout-en-vu, conviviale fiable et durable"
Download file
Product Data Sheets

IDS sensors for Drinking Water Panel (Data sheet D7.08, DE)
Data sheet D7.08, German,
IDS-Sensoren für die WTW-Trinkwassertafel
Download file

IDS sensors for Drinking Water Panel (Data sheet D7.08, EN)
Data sheet D7.08, English,
IDS sensors for WTW Drinking Water Panel
Download file

IDS sensors for Drinking Water Panel (Data sheet D7.08, FR)
Data sheet D7.08, French,
Capteurs IDS pour panneaux pré-montés
Download file
Application Reports / Case Studys
Continuous monitoring of drinking water (App note, EN)
"Reliable Monitoring Of Drinking Water Quality"
Water Treatment Plant Aschaffenburg, Germany
Application note A202501, English

Products used in this application:

Drinking Water Panel DW/P for 3 IDS sensors

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS, MIQ/PS, MIQ/IC2

IDS sensors: TetraCon^® 925, SenTix^® 945 & FDO^® 925

Download file
Continuous monitoring of drinking water (App note, DE)
"Zuverlässige Überwachung der Wasserqualität"
Water Treatment Plant Aschaffenburg, Germany
Application note A202501, German

Products used in this application:

Drinking Water Panel DW/P for 3 IDS sensors

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS, MIQ/PS, MIQ/IC2

IDS sensors: TetraCon^® 925, SenTix^® 945 & FDO^® 925

Download file
The WTW Drinking Water Panel at the drinking water plant Mörscher Wald near Karlsruhe, Germany (App note, EN)
"The WTW Drinking Water Panel at the drinking water plant Mörscher Wald near Karlsruhe, Germany"
Water Treatment Plant Karlsruhe, Germany
Application note A202502, English

Products used in this application:

Drinking Water Panel DW/P for 4 IDS sensors

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS4, MIQ/PS

IDS sensors: SenTix^® 945-P, SensoLyt^® 900 ORP-P, TetraCon^® 925, FDO^® 925

Download file
The WTW Drinking Water Panel at the drinking water plant Mörscher Wald near Karlsruhe, Germany (App note, DE)
"Die WTW-Trinkwassertafel im Wasserwerk Mörscher Wald bei Karlsruhe"
Water Treatment Plant Karlsruhe, Germany
Application note A202502, German

Products used in this application:

Drinking Water Panel DW/P for 4 IDS sensors

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS4, MIQ/PS

IDS sensors: SenTix^® 945-P, SensoLyt^® 900 ORP-P, TetraCon^® 925, FDO^® 925

Download file
Measurement technology for innovative rainwater and gray water management (AppNote, DE)
"Xylem-Messtechnik für innovatives Regen- und Grauwassermanagement im neuen Mannheimer Stadtquartier »Aubuckel«"
Application note A202504, German

Products used in this application:

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS4, MIQ/PS, MIQ/MC3, MIQ/JB, MIQ/IC2

Level sensors Expert™ 7060

IQ sensors: FDO^® 700 IQ with pipe fitting, VisoTurb® 700 IQ, UV 705 IQ NOx

IDS sensors: SenTix^® 945, TetraCon® 925, FDO® 925

IQ analyzer: Alyza^® IQ PO4

EXO3s with Total Algae Sensor (ProDSS Total Algae PC Sensor)

Download file
Measurement technology for innovative rainwater and gray water management (AppNote, EN)
"Xylem measurement technology for innovative rainwater and gray water management in Mannheim‘s new “Aubuckel” district"
Application note A202504, English

Products used in this application:

IQ SENSOR NET MIQ/TC 2020 3G with the following modules: MIQ/IDS4, MIQ/PS, MIQ/MC3, MIQ/JB, MIQ/IC2

Level sensors Expert™ 7060

IQ sensors: FDO^® 700 IQ with pipe fitting, VisoTurb® 700 IQ, UV 705 IQ NOx

IDS sensors: SenTix^® 945, TetraCon® 925, FDO® 925

IQ analyzer: Alyza^® IQ PO4

EXO3s with Total Algae Sensor (ProDSS Total Algae PC Sensor)

Download file
Monitoring a water softening plant (AppNote, DE)
"Überwachung einer neuen zentralen Wasserenthärtungsanlage"
Seebachgebiet Water Supply Association – Osthofen Waterworks, Germany
Application note A202602, German

Products used in this application:

DW/P Drinking Water Panel with MIQ/IDS-2 module to connect up to 2 IDS sensors

IQ Sensor Net MIQ/TC 2020 3G controller

SenTix 945 and TetraCon 925 IDS sensors

Download file
Monitoring a water softening plant (AppNote, EN)
"Monitoring of a new central water softening plant"
Seebachgebiet Water Supply Association – Osthofen Waterworks, Germany
Application note A202602, English

Products used in this application:

DW/P Drinking Water Panel with MIQ/IDS-2 module to connect up to 2 IDS sensors

IQ Sensor Net MIQ/TC 2020 3G controller

SenTix 945 and TetraCon 925 IDS sensors

Download file
Declaration of conformity (CE, UKCA)

IDS Sensors: SenTix, SensoLyt, FDO, TetraCon, LR, VisoTurb (CE Declaration of Conformity, DE, EN, FR, ES)
Download file

IDS Sensors: SenTix, SensoLyt, FDO, TetraCon, LR, VisoTurb (UKCA Declaration of Conformity, EN)
Download file