CSF34 is an automatic water sampler for water & wastewater treatment and industrial processes.

Automatic water sampler
for North America
Liquistation CSF34

Name: Liquistation CSF34
Brand: Endress+Hauser
Availability: InStock

Fully automatic sampling in water, wastewater and industrial applications

CSF34

Compare

This product is not available in this region.

Please contact your Endress+Hauser sales partner for any further questions.

The Liquistation CSF34 automatic water sampler is compliant with US and Canadian regulations. — Liquistation CSF34 is an automatic water sampler for monitoring wastewater treatment plants, sewage networks, surface water and industrial processes in accordance with US and Canadian regulations.

The CSF34 vacuum sampler offers accurate sample volumes and a high sample transport velocity. — Liquistation CSF34 with vacuum pump. It is used for most standard sampling applications as it offers accurate, reproducible sample volumes and a high sample transport velocity.

The CSF34 peristaltic sampler allows cyclic rinsing of the suction line and variable sample volumes. — Liquistation CSF34 with peristaltic pump. This version is recommended when cyclic rinsing of the suction line or variable sample volumes are desired.

Liquistation CSF34 is an automatic water sampler for monitoring wastewater treatment plants, sewage networks, surface water and industrial processes in accordance with US and Canadian regulations.

Specs at a glance

Functions

Stationary sampler
Suction height

8m (26.25ft)
Cabinet

Plastic ASA+PC
Process temperature

Sample temperature 2 to 50°C (36 to 122°F)
Process pressure

max 0,8bar ( 11.6PSI)

See all specifications

Field of application

Sampling made safe and easy. Liquistation CSF34 complies with North American water regulation and features a fail-safe cooling system and vandalism-proof housing guaranteeing outstanding safety for your samples. Easy, menu-guided sample programming and tool-free maintenance save you time in your everyday tasks. Liquistation can be upgraded to a complete measuring station for modern environmental monitoring at any time giving you the flexibility to address future demands.

Liquistation CSF34 is available in the USA, Canada, and Mexico. It is suitable for the following applications:

Municipal and industrial wastewater treatment plants
Stormwater, watershed, and river monitoring
Resource water
Laboratories and water authorities
Determination of total maximum daily loads (TMDL)
Monitoring of liquid media in industrial processes

Benefits

Automatic water sampling in full compliance with US and Canadian regulations and the ISO 5667 standard
100% adaptable to any monitoring task from time- or flow-controlled sampling to event-controlled sampling and multiple sampling routines
By connecting up to four Memosens sensors, the sampler can be upgraded to a fully-fledged measuring station (e.g. for event monitoring)
Offers all Liquiline platform benefits, including uniform operation and standardized components, and supports fieldbus-independent data transfer to Netilion with Liquiline Edge Module CYY7 enabling remote monitoring and IIoT services
Fully integrable in any process control system thanks to digital fieldbus communication and remote access via web server
Quick cleaning and maintenance thanks to easy, tool-free removal of wetted parts. Heartbeat Technology enables status-oriented maintenance of the device, saving resources and costs
Latest and environmentally friendly cooling technology without hydrofluorocarbons (HFC) for optimal processing of your samples

Success stories

Automated pH measuring point in wastewater

The Dow plant in Stade relies on Endress+Hauser solutions for pH monitoring in the treatment of production wastewater.
Read the full story
Improved thickener operation at Minera Valle Central

The measurement of interface in thickeners is done manually, while the turbidity measurement is done by obtaining samples sent to the laboratory. With Endress+Hauser there is an automated solution.
Read the full story
The future of mining

Automatic cleaning, calibration, and monitoring of Memosens pH sensors with the CDC90 for efficient operations in mining applications.
Read the full story
How Istria is quenching its thirst

Endress+Hauser enables fast and reliable water analysis at Butoniga Reservoir, ensuring optimal layer selection, improved water quality and reduced operating costs.
Read the full story
50% less precipitant - 100% reliability and cooperation

IDEA achieved tremendous cost savings through continous monitoring with the CA80PH Analyzer at their site in Wallonia
Read the full story

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

Learn more about the FLEX selections

Could also interest you

Media
Firmware for Liquiline 4-wire devices

Click here to download the latest firmware version of the Liquiline platform
More information
Related topics
Liquiline: cutting-edge transmitter platform

By choosing the Liquiline platform, you’re effectively choosing to spend less money on stock holding, save installation time and gain operational safety!
More information
Related topics
Memosens 2.0: Cutting-edge sensor technology reloaded

Make life easier, increase process safety and stay connected with Memosens 2.0 digital technology.
More information
About us
Sampler and analyzer production

Flexibility and good ergonomics are particularly important in the production of heavy systems. Our modern production lines offer best possible support for our staff to deliver high quality products.
More information

Filter

Search downloads by serial number

Configure to download the CAD drawings of this product

Configure

32 documents

Operating Instruction (BA)

Memosens

Operating Instruction (BA)

Chinese version - 05/2022

New version available in English

Memosens数字式传感器输入

Select other languages, versions and see details Hide selection and details

	EN
30/05/2022

Language:	Chinese
Version:	30/05/2022
File size:	4.2 MB
File name:	BA01245CZH_0822-00.pdf

Share
- Copy Link
- Send Mail
Download

Operating Instruction (BA)

Liquistation CSF34

Operating Instruction (BA)

French version - 10/2022

New version available in English

Préleveur d'échantillons automatique pour liquides

Select other languages, versions and see details Hide selection and details

	EN
06/10/2022

Language:	French
Version:	06/10/2022
File size:	8 MB
File name:	BA00478CFR_1122-00.pdf

Share
- Copy Link
- Send Mail
Download

Installation Instructions (EA)

Einbauanleitung/ Installation Instructions Kit Module/Modules

Installation Instructions (EA)

English version - 07/2014

New version available in English

Für erweiterte Funktionalität
For extended functionality

Select other languages, versions and see details Hide selection and details

	EN
07/07/2014

Language:	English
Version:	07/07/2014
File size:	2.4 MB
File name:	EA00008CA2_0314.pdf

Share
- Copy Link
- Send Mail
Download

Installation Instructions (EA)

Kit CM44x / CSXxx / CA80xx Kit Module 485/ETH Installation Instructions

Installation Instructions (EA)

English version - 08/2017

New version available in English

For Ethernet configuration, PROFIBUS, Modbus

Select other languages, versions and see details Hide selection and details

	EN
22/08/2017

Language:	English
Version:	22/08/2017
File size:	2.1 MB
File name:	EA00009CA2_0417.pdf

Share
- Copy Link
- Send Mail
Download

Installation Instructions (EA)

Liquiline modules collection instructions

Installation Instructions (EA)

English version - 06/2025

New version available in English

Liquiline modules collection instructions

Select other languages, versions and see details Hide selection and details

	EN
30/06/2025

Language:	English
Version:	30/06/2025
File size:	1 MB
File name:	71104852_cm44xsammel.pdf

Share
- Copy Link
- Send Mail
Download

Installation Instructions (EA)

Kit SD-Karte

Installation Instructions (EA)

German version - 03/2021

New version available in English

Industrial flash drive, 1 GB
Mit Firmware, Nr. 71127100
Ohne Firmware, Nr. 71110815

Show details Hide details

Language:	German
Version:	23/03/2021
File size:	508.8 KB
File name:	EA00011CDE_0621.pdf

Share
- Copy Link
- Send Mail
Download

Special Documentation (SD)

Activation codes kit

Special Documentation (SD)

English version - 05/2020

New version available in English

For extended functionality

Select other languages, versions and see details Hide selection and details

	EN
04/05/2020

Language:	English
Version:	04/05/2020
File size:	102.9 KB
File name:	SD00166CEN_0620.pdf

Share
- Copy Link
- Send Mail
Download

Special Documentation (SD)

SD CYY7

Special Documentation (SD)

English version - 03/2025

New version available in English

Kit CYY7 edge module EMR antenna

Select other languages, versions and see details Hide selection and details

	EN
11/03/2025
24/01/2025

Language:	English
Version:	11/03/2025
File size:	519.5 KB
File name:	SD03374CEN_0225-00.pdf

Share
- Copy Link
- Send Mail
Download

Manufacturer Information (MI)

Change notification: firmware update to "V01.16.02"

Manufacturer Information (MI)

English version - 12/2025

New version available in English

Change notification: firmware update due to change in buffer battery
There is no change in fit, form and function.

Show details Hide details

Language:	English
Version:	18/12/2025
File size:	297.5 KB
File name:	MI01542C-07-EN_01.25-00_CM44etc_ChangeNotification_Firmware_20251218.pdf

Share
- Copy Link
- Send Mail
Download

Competence Brochure (CP)

良質な水のために

Competence Brochure (CP)

Japanese version - 05/2025

New version available in English

上水道、配水網、地表水、工業プラント向けの斬新なアイデア

Show details Hide details

Language:	Japanese
Version:	22/05/2025
File size:	10.1 MB
File name:	CP01335CJA_0223_Competence in water.pdf

Share
- Copy Link
- Send Mail
Download

Competence Brochure (CP)

Aus Freude an gutem Wasser

Competence Brochure (CP)

German version - 07/2023

New version available in English

Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und
Industrieanlagen

Show details Hide details

Language:	German
Version:	14/07/2023
File size:	2.1 MB
File name:	CP01335CDE_0223_Kompetenz in Wasser.pdf

Share
- Copy Link
- Send Mail
Download

Competence Brochure (CP)

Heartbeat Technology

Competence Brochure (CP)

Japanese version - 04/2025

New version available in English

水質分析計ガイドブック

Show details Hide details

Language:	Japanese
Version:	01/04/2025
File size:	4.9 MB
File name:	CP01388CJA_0120_Heartbeat Technology.pdf

Share
- Copy Link
- Send Mail
Download

Competence Brochure (CP)

For the love of quality water

Competence Brochure (CP)

English version - 07/2023

New version available in English

Fresh ideas for waterworks, distribution networks, surface waters and
industrial plants.

Show details Hide details

Language:	English
Version:	14/07/2023
File size:	2 MB
File name:	CP01335CEN_0223_Competence in water_LoRes.pdf

Share
- Copy Link
- Send Mail
Download

Case Study (CS)

Warren Water Recovery Facility drives efficiency with innovative sampler system: Automatic water samplers provide high accuracy in composite sample application

Case Study (CS)

English version - 07/2022

New version available in English

The Water Recovery Facility in Warren, Michigan serves more industrial
manufacturing companies in one compressed area than almost anywhere
else in the state of Michigan. Treating this much water requires an
efficient team and technological innovations to provide the city with
clean water every day. The facility team has won several awards from
the State of Michigan Water Environment Association (MWEA) for their
methods to preserve water resources in Michigan and the Great Lakes
and for premier utility management performance.

Show details Hide details

Language:	English
Version:	27/07/2022
File size:	1.6 MB
File name:	CS01737X24EN0122_City of Warren_Sampler.pdf

Share
- Copy Link
- Send Mail
Download

Manufacturer Declaration

Product family: Liquistation M

Manufacturer Declaration

English version - 08/2025

New version available in English

Product root: CSF34-
Declaration number: HE_02206_01.25
Manufacturer specification: RoHS
Additional information: China-RoHS

Select other languages, versions and see details Hide selection and details

	EN
28/08/2025

Language:	English
Version:	28/08/2025
File size:	440.4 KB
File name:	HE_02206_01.25_CSF34.pdf

Share
- Copy Link
- Send Mail
Download

Components sheet

CS for Liquistation CSFxx

Components sheet

English version - 09/2025

New version available in English

Components Sheet for CSFxx Dosing tubing qty 2

Show details Hide details

Language:	English
Version:	26/09/2025
File size:	153.9 KB
File name:	Components_Sheet_71111188_Dosing_Tubing_Qty.2_CSFxx.pdf

Share
- Copy Link
- Send Mail
Download

Components sheet

CS for Liquistation CSFxx

Components sheet

English version - 09/2025

New version available in English

Components Sheet for CSFxx Dosing tubing qty 25

Show details Hide details

Language:	English
Version:	26/09/2025
File size:	155.2 KB
File name:	Components_Sheet_71111189_Dosing_Tubing_Qty.25_CSFxx.pdf

Share
- Copy Link
- Send Mail
Download

Device Type Manager (DTM)

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Device Type Manager (DTM)

Language neutral - 07/2025

New version available in English

Endress+Hauser, DeviceCare, 1.08.08
Endress+Hauser, FieldCare, 2.19.00
Endress+Hauser, Field Xpert SMT70, 1.08.08

Show details Hide details

Language:	Language neutral
Version:	16/07/2025
File size:	89.5 MB
File name:	EH_Liquistation_CSFxx_DP_FW_01_03_zz_Dev_Rev_1.zip

Share
- Copy Link
- Send Mail
Download

Device Type Manager (DTM)

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Device Type Manager (DTM)

Language neutral - 06/2025

New version available in English

Endress+Hauser, DeviceCare, 1.08.08
PACTware, PACTware, 4.1
Endress+Hauser, FieldCare, 2.19.00
Endress+Hauser, Field Xpe
rt SMT70, 1.08.08

Show details Hide details

Language:	Language neutral
Version:	02/06/2025
File size:	121.8 MB
File name:	EH_Liquistation_CSFxx_DP_FW_1_06_zz_Dev_Rev_04.zip

Share
- Copy Link
- Send Mail
Download

Device Type Manager (DTM)

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Device Type Manager (DTM)

Language neutral - 07/2025

New version available in English

Endress+Hauser, DeviceCare, 1.08.08
Endress+Hauser, FieldCare, 2.19.00
Endress+Hauser, Field Xpert SMT70, 1.08.08

Show details Hide details

Language:	Language neutral
Version:	14/07/2025
File size:	109.2 MB
File name:	EH_Liquistation_CSFxx_DP_FW_01_05_zz_Dev_Rev_3.zip

Share
- Copy Link
- Send Mail
Download

Loading more results

Automatic water samplerfor North AmericaLiquistation CSF34

Fully automatic sampling in water, wastewater and industrial applications

Specs at a glance

Functions

Suction height

Cabinet

Process temperature

Process pressure

Field of application

Benefits

Success stories

Automated pH measuring point in wastewater

Improved thickener operation at Minera Valle Central

The future of mining

How Istria is quenching its thirst

50% less precipitant - 100% reliability and cooperation

Could also interest you

Firmware for Liquiline 4-wire devices

Liquiline: cutting-edge transmitter platform

Memosens 2.0: Cutting-edge sensor technology reloaded

Sampler and analyzer production

Measuring principle

Functions

Application

Dosing system

Suction height

Installation

Cabinet

Distribution

Process temperature

Cooling

Process pressure

Heating

Input

Output / communication

Interface

Data logger

Power supply

Dimension

Weight

Accessories

Options

Back

Memosens

Liquistation CSF34

Einbauanleitung/ Installation Instructions Kit Module/Modules

Kit CM44x / CSXxx / CA80xx Kit Module 485/ETH Installation Instructions

Liquiline modules collection instructions

Kit SD-Karte

Activation codes kit

SD CYY7

Change notification: firmware update to "V01.16.02"

良質な水のために

Aus Freude an gutem Wasser

Heartbeat Technology

For the love of quality water

Warren Water Recovery Facility drives efficiency with innovative sampler system: Automatic water samplers provide high accuracy in composite sample application

Product family: Liquistation M

CS for Liquistation CSFxx

CS for Liquistation CSFxx

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Device Type Manager (DTM) - Liquistation - PROFIBUS DP

Back

Maintenance kit sampler CSV18

Kit CSF48 maintenance vacuum acryl 1y

Kit CSF48 maintenance vacuum glass 1y

Kit CSF48 maintenance large vacuum 8m

Kit CSF48: maintenance peristaltic 1y

Kit CSF48 maintenance large peristalt

Kit CSF48: Downpipe to rotary tap

Kit CSF48: Rotary tap

Kit CSF48: axis rotary tap complete

Kit CSF48: Rotary tap drive

Kit CSF48: air cond. unit comp.coated

Kit CSF48 air cond. unit: bellow

Kit CSFxx cooling module entry sealant

Kit CSF48: Power supply 100-240 V AC

Kit CSF48: housing for modules

Kit CSF48: adapter cable BASE-E module

Automatic water sampler
for North America
Liquistation CSF34