Technical Data
CompareConductivity
| Measuring Principle | Inductive |
| Application | Food, beverage, dairies, breweries and pharmaceutical industries, biotechnology |
| Characteristic | Specifically intended for use in hygienic applications and especially suitable for following applications: Phase separation, control of CIP, concentration control, product monitoring, leakage monitoring |
| Measuring range | 100 µS/cm to 2000 mS/cm Cell constant k : 6.3 1/cm |
| Measuring principle | Inductive conductivity measurement |
| Design | Hygienic design with FDA certified virgin PEEK body including all hygienic certifications |
| Material | In contact with medium: Virgin PEEK |
| Process temperature | Max. 125 °C (max. 257 °F) For sterilization: up to 150 °C for max. 60 min (up to 302 °F for max. 60 min) |
| Process pressure | 12 bar abs up to 90 °C (174 psi abs up to 194 °F) |
| Temperature sensor | Pt 1000 |
| Connection | Dairy pipe, aseptic-fitting, Clamp ISO 2852, SMS-2", Varivent N DN 40-125, Neumo Biocontrol D50 |
| Ingress protection | IP67 |
| Output / communication | Conductivity, concentration and temperature. 0/4 to 20 mA, HART, Profibus |
| Certificates, declarations and approvals | nspection certificate 3.1, EN10204 Surface roughness test ISO4287/Ra (≤ 0,8 µm) Bio reactivity test USP Class VI US Food Contact Materials FDA CFR 21 EU Food Contact Materials (EG) 1935/2004 CN Food Contact Materials GB 4806 EHEDG EL Class I, 3-A |
Field of application
Smartec CLD134 is a measuring system for inductive conductivity in the food & beverage and life sciences industries. The combination of a transmitter and a sensor is interference-free and especially easy-to-use. It meets the highest hygienic and sterile demands thanks to its food-grade virgin PEEK body, its jointless and creviceless design and its hygienic certificates. Smartec CLD134 is therefore the ideal package to ensure the highest safety and quality of your products and processes.
The hygienic Smartec CLD134 measures toroidal conductivity in food & beverage and life science applications:
Phase separation of product/water and product/product mixtures in pipe systems
Control of CIP processes in the return channel
Concentration control in remaking of CIP cleaning agents
Product monitoring in pipe systems, bottling plants, quality assurance
Leakage monitoring
It features the following protocols and interfaces:
0/4...20mA
HART
PROFIBUS DP
PROFIBUS PA
Benefits
Unique hygienic design avoids recontamination
With all hygienic certificates required in hygienic and sterile applications
Certified biocompatibility according to USP class VI
Compliant with EG 2023/2006 and 1935/2004
Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)
Durable thanks to encapsulated, jointless design
Conductivity:
| Measuring Principle | Inductive | |
| Application | Food, beverage, dairies, breweries and pharmaceutical industries, biotechnology | |
| Characteristic | Specifically intended for use in hygienic applications and especially suitable for following applications: Phase separation, control of CIP, concentration control, product monitoring, leakage monitoring |
|
| Measuring range | 100 µS/cm to 2000 mS/cm Cell constant k : 6.3 1/cm |
|
| Measuring principle | Inductive conductivity measurement | |
| Design | Hygienic design with FDA certified virgin PEEK body including all hygienic certifications | |
| Material | In contact with medium: Virgin PEEK | |
| Process temperature | Max. 125 °C (max. 257 °F) For sterilization: up to 150 °C for max. 60 min (up to 302 °F for max. 60 min) |
|
| Process pressure | 12 bar abs up to 90 °C (174 psi abs up to 194 °F) |
|
| Temperature sensor | Pt 1000 | |
| Connection | Dairy pipe, aseptic-fitting, Clamp ISO 2852, SMS-2", Varivent N DN 40-125, Neumo Biocontrol D50 | |
| Ingress protection | IP67 | |
| Output / communication | Conductivity, concentration and temperature. 0/4 to 20 mA, HART, Profibus | |
| Additional certifications | FDA, EHEDG, 3A Biological reactivity USP class VI part <87> and <88> EC Regulation No. 1935/2004 |
|
Measuring principle video
Click to playSpare Parts & Accessories 41
41 spare parts · click to collapse
| Order code | Description | |
|---|---|---|
| 71020487 | sensorKit CLD134, version MV5, spare sensor | Details |
| 71020488 | sensor | Details |
| 71020489 | sensor | Details |
| 71020490 | sensor | Details |
| 71020491 | sensor | Details |
| 71020492 | sensor | Details |
| 71020493 | ***Kit CLD134 version AA5, sensor USP 87 | Details |
| 71020495 | Kit CLD134 version CS1, sensor USP 87 | Details |
| 71020496 | Kit CLD134 version VA4, sensor USP 87 | Details |
| 71020497 | Kit CLD134 version BC5, sensor USP 87 | Details |
| 71025965 | Kit CLD134 Main Module, 1 Output | Details |
| 71025968 | Output module | Details |
| 71025969 | Kit CLD134 Main Module 1 Output + HART | Details |
| 71025970 | Kit CLD134 main module, 2 outputs + HART | Details |
| 71025971 | Kit CLD134 Main Module Profibus PA | Details |
| 71025972 | Kit CLD134 Main Module Profibus DP | Details |
| 71134734 | CLD134: Central Processing UnitContent: 1x Central module Profibus DP Module name: LSCP-DP qualified from H/W 2.10 | Details |
| 71134735 | CLD134: Terminal ModuleContent: 1x Terminal module Profibus DP Module name : LSKB qualified for central mod. from H/W 2.10 | Details |
| 51501206 | MKIC Conductivity Transmitter KitKit MKIC Conductivity transmitter | Details |
| 71161133 | Transmitter board | Details |
Configurator / Comparison
Manuals & Documents 12
All documents for this model12 documents · click to expand
Smartec CLD134 操作手册 Chinese
BA Smartec CLD132/134 Chinese
Smartec CLD18 Chinese
Smartec CLD134 Operating Instructions English
BA Smartec CLD132/134 English
Operating Instructions Smartec S CLD134 English
Smartec CLD18 English
Operating Instructions Smartec S CLD132 Profibus- PA/-DP English
技术资料 Smartec CLD134 Chinese
技术资料 Smartec S CLD134 Chinese
Smartec CLD134 Technical Information English
Technical Information Smartec S CLD134 English
Case Studies
Municipal Wastewater Treatment · conductivity — Application Case
Customer Profile
The typical setting in Municipal Wastewater Treatment is the inlet, biological and outlet stages of a municipal plant. The measuring point is conductivity; the focus is measuring conductivity to judge water purity or chemical concentration.
Key Difficulties
Conditions are high solids and corrosive fractions, with large diurnal flow swings and, on top of that, effluent parameters drift and probes foul with sludge and biofilm, which a standard configuration cannot handle for long. The design therefore starts with choosing two- or four-electrode cells by range and corrosivity.
Implementation
The scope ran through the analyser range: selecting as part of a complete water-analysis system. Technically it hinges on choosing two- or four-electrode cells by range and corrosivity, and on these requirements: stable compliance with Grade 1A discharge limits and online data reporting.
Customer Benefit
In practice this means stable concentration control and less reagent and discharge waste, which cut the workload on the site maintenance team.
Food & Beverage · conductivity — Application Case
Project Background
The project covers dosing, pasteurising, filling and CIP stages. The work centres on conductivity and the core task is measuring conductivity to judge water purity or chemical concentration.
Operating Challenges
The medium and duty are characterised by syrups, dairy and beverages that scale easily, under strict hygienic requirements, and frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles. So conductivity cannot be specified generically — it calls for choosing two- or four-electrode cells by range and corrosivity.
Solution
The Ainstru engineering team worked through the analyser range: selecting as part of a complete water-analysis system. The configuration involves choosing two- or four-electrode cells by range and corrosivity, with these requirements in view: food-safety and hygienic design per 3-A / EHEDG.
Results
Since start-up the system has run steadily; the practical result is stable concentration control and less reagent and discharge waste.
Chemical & Pharmaceutical · conductivity — Application Case
Project Overview
The site is reactors, metering vessels and finished-product tanks. The customer wanted conductivity properly configured on the existing plant, with the aim of measuring conductivity to judge water purity or chemical concentration.
Technical Challenges
What actually causes trouble is highly corrosive media with solvents and crystallisation, partly in explosive atmospheres, and corrosion plus Ex protection shortens instrument life and makes downtime costly. All of this means the conductivity configuration has to involve choosing two- or four-electrode cells by range and corrosivity.
Configuration
Supply and installation were organised through the analyser range: selecting as part of a complete water-analysis system. On site this meant choosing two- or four-electrode cells by range and corrosivity, checked line by line against: Ex certification and GMP traceability of records.
Performance
After commissioning the outcome is stable concentration control and less reagent and discharge waste, and the readings are now used for process tuning.
Power & Energy · conductivity — Application Case
Site Conditions
This is a Power & Energy customer whose plant is at boiler feedwater, turbine condensate and FGD/DeNOx systems. The main task was measuring conductivity to judge water purity or chemical concentration.
The Problem
The difficulty lies in high temperature and pressure with both steam and saline water; at the same time drift under high temperature and pressure, with very costly unplanned outages. Specification therefore means choosing two- or four-electrode cells by range and corrosivity.
What We Did
We took a analyser range approach — selecting as part of a complete water-analysis system. Delivery was built around choosing two- or four-electrode cells by range and corrosivity, with point-by-point checks on: compliance with power-industry codes and unit availability targets.
Operating Outcome
In service the system performs as intended — stable concentration control and less reagent and discharge waste, with routine maintenance falling noticeably.







