Digital conductivity 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
Epoxy shaft
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	Epoxy/POM
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) (German)
IDS Leitfähigkeitssensor,
Bedienungsanleitung
Download file

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

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

TetraCon® 925 (/C)(-P) (Spanish)
IDS Conductivity sensor,
Operating manual
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

Drinking Water Monitoring with WTW DW/P (Flyer, EN)
Flyer, 12 pages, English, 999368US
"Drinking Water Monitoring – Sustainable, user-friendly and reliable"
Download file
Product Data Sheets

IDS sensors for Drinking Water Panel (Data sheet D7.08, DE)
Data sheet D7.08, German, 999364D
IDS-Sensoren für die WTW-Trinkwassertafel
Download file

IDS sensors for Drinking Water Panel (Data sheet D7.08, EN)
Data sheet D7.08, English, 999364US
IDS sensors for WTW Drinking Water Panel
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