The Varibell® control valve is suitable for different process medias and has a wide range of applications. Process Media: It can be used for liquid and gaseous media such as technical gases, steam or condensate, and due to its special design also for highly contaminated or viscous media. Aeras of Application: Due to their special design, Varibell® control valves are suitable for many different applications, including: + Chemical industry + Pharmaceutical industry + Petrochemical industry + Plant engineering and construction + Biogas plants + Burner technology + Test bench construction + Paper and pulp industry + Iron and steel industry + Maritime applications + Power plants and district heating

Varibell® is an innovative quarter turn rotary control valve. By using high-resolution servo drives it is possible to make optimum use of the high turndown ratio of up to 1:10 000. This unique actuation system combines state-of-the-art servo motors with extremely low-backlash gearboxes for positioning accuracy of up to 1 arcmin. This makes it possible to resolve the 90° swivel movement in up to 5 400 steps. Together with a maximum speed of more than 90 °/s, this results in unrivaled control quality. Special drive solutions can also be used partly outdoors in harsh temperature conditions and in various potentially explosive areas. For detailed information on the available drive solutions, approvals and deviating Ex conditions, please contact us

Varibell® is an innovative quarter turn rotary control valve with an excellent turndown ratio of up to 1:10 000. The significant advantages of Varibell®: + High turndown ratio of up to 1:10 000 + Two-stage pressure reduction + Very high nominal size related flow rates + Minimal pressure losses + Applicable for liquid, gaseous, high viscose and polluted media + Clogging-reducing design + Temperature ranges from -200°C to +350°C possible + Simple maintenance – even without removal from the pipe system + All quarter-turn actuators in accordance with ISO 5211 can be mounted + Alternative to split range systems + Alternative to control valves with too small flow rates + Seamless quality control through individual testing of each valve + Customer-specific sizing and design of all valves

VariDens Density Meter Overview VariDens is a high-precision, modular benchtop density meter for liquids. It uses an oscillating U-tube with rapid Peltier temperature control to deliver fast, repeatable density and related concentration results for QC and R&D. Key features • Oscillating U-tube with automatic viscosity and temperature compensation • Rapid Peltier temperature control with short stabilisation times • Bubble detection and live quality checks to avoid bad results • Small sample volume, suitable for syringes or flow-through measurements • Intuitive touchscreen with guided methods and user prompts • LIMS and ELN connectivity, data export via USB or network Performance • Accuracy to suit regulated QC, with excellent repeatability for routine testing • Broad measuring range for aqueous, organic, pharma and petrochemical products • Optional method packs for direct concentration, specific gravity and API calculations Temperature control • Integrated Peltier system across common lab ranges • Continuous monitoring with alarms if the measurement is outside the set point Compliance and data integrity • 21 CFR Part 11 capable with user management, audit trails and electronic signatures • User levels, electronic records and secure data transfer support GMP workflows Typical applications • Pharmaceutical raw materials, intermediates and final products • Chemicals, solvents, flavours, fragrances and cosmetics • Beverages, syrups and sugar solutions • Petroleum products including fuels, oils and lubricants What makes it different VariDens combines high stability, rapid temperature control and smart quality checks in a modular platform. The result is traceable, reproducible density and concentration data with minimal sample, quick cleaning and high throughput for busy laboratories.

PROCESS THERMOSTATS FROM -25 TO 80°C A comprehensive performance spectrum enables the LAUDA Variocool to deal with sophisticated process temperature control in the moderate temperature range. Equipment incorporating various pumps and individual expansion with interface modules, including the option of external temperature control, allow optimised adaptation to changing requirements in the process environment.

ORBITAL, LINEAR, TUMBLING, ROCKING AND OVERHEAD SHAKING The LAUDA Varioshake product line comprises of ten shakers in three sizes with five different shaking motions, as well as three shaking incubators in three sizes with a circular motion. A comprehensive range of accessories ensures hight flexibility and provides solutions for a large number of laboratory applications.

VariPol Series Polarimeter Overview VariPol is a high-precision, modular polarimeter designed for pharmaceutical, chemical and food laboratories. It delivers fast, reliable optical rotation measurements with excellent temperature stability and simple, hygienic handling for routine QC and R&D. Key features • Modular platform with options for different sample tube lengths and configurations • Rapid Peltier temperature control with precise stabilisation • Energy-efficient LED light sources and high-stability optics • Compact footprint with a flat, seamless sample chamber for easy cleaning and quick rinsing • Intuitive touchscreen interface with guided methods and self-checks • Connectivity for LIMS and ELN, data export via USB or network, optional Aquisys software Performance • High accuracy across the full measuring range with excellent repeatability • Stable results independent of operator, suitable for GMP environments • Small sample volumes and short equilibration times support high throughput Temperature control • Integrated Peltier system for automatic temperature control over common lab ranges • Built-in monitoring and alarms to ensure measurements at the correct set point Compliance and data integrity • 21 CFR Part 11 capable with user management, audit trail and electronic signatures • Conforms to common pharmacopeial methods for optical rotation and specific rotation Typical applications • Identity, purity and concentration checks in pharma and fine chemicals • Sugar, flavours, fragrances and food ingredients analysis • Incoming goods, in-process control and batch release What makes it different VariPol combines class-leading precision with true modularity, fast temperature control and modern data handling, helping teams produce traceable, reproducible results with minimal downtime and easy day-to-day cleaning.

VariRef Modular Refractometer Overview VariRef is a high-precision, modular benchtop refractometer for liquids and solids. It combines rapid Peltier temperature control with a flat, easy-to-clean sample room, delivering fast, reliable refractive index and Brix measurements for QC and R&D. Key features • Modular platform with interchangeable sample room doors for single measurements or flow-through. • Fast temperature stabilisation and ambient temperature compensation for stable results. • LED light source at 589 nm and durable sapphire prism. • Multi-point calibration across the full measuring range. • Intuitive 7 inch touchscreen, LIMS and ELN ready, minimal maintenance. Performance • Measuring range typically 1.29000 to 1.58000 RI and 0 to 100 Brix, with high resolution options. • Repeatability options down to ±0.000005 RI or ±0.006 percent Brix depending on model. • Small sample volume from about 0.6 ml for routine QC. Temperature control • Peltier control typically 5 to 80 or 5 to 100 °C depending on configuration, precision about ±0.03 °C, resolution 0.01 °C. Compliance and data integrity • 21 CFR Part 11 capable with audit trails and user management. • Conforms with common methods and pharmacopoeias for pharmaceutical and food QC. Typical applications • Concentration checks and purity control in pharma and fine chemicals. • Brix and formulation control in food and beverages. • Incoming goods testing and routine release in regulated environments. What makes it different VariRef’s modular design, fast temperature control and self-checking functions help teams achieve repeatable, traceable results with minimal cleaning and downtime, making it a robust choice for GMP aligned laboratories.

V – Volumetric internal gear pumps are engineered for reliability, precision and gentle handling of medium to high-viscous liquids across demanding process applications.

VASCO KIN In Situ Particle Size Analyser Overview VASCO KIN by Cordouan is a time resolved DLS analyser for real time, in situ and inline particle size measurement. A compact, contactless optical head measures directly in your vessel or line, avoiding sampling, dilution and contamination. This shows the true behaviour of dispersions and emulsions while processes run. Key features • In situ and inline measurement with a remote optical head • Fast kinetics with live updates for trend and endpoint control • Broad size coverage from sub nanometre to low micrometre, sample dependent • Backscatter geometry for turbid and concentrated samples • Works with aqueous and organic media, high concentration capable • NanoKin software for live trends, distributions, correlograms and reporting • Multiple heads and flow cells for lab, pilot and production use Benefits • See nucleation, growth, agglomeration and break up as they happen • Reduce operator dependence by eliminating dilution for most tasks • Shorten development cycles and scale up by aligning parameters to live size data • Lower solvent use and waste with fewer offline measurements Typical applications • Nanoparticle synthesis and size control • Emulsion and dispersion stability studies • Inline QC during milling, mixing, precipitation and crystallisation • Protein formulations, micelles and other macromolecular systems • Process troubleshooting and endpoint determination What is included • VASCO KIN main unit with laser and detector • Remote optical head or flow cell to suit your setup • NanoKin software with data logging and reporting • Cables and mounting accessories Why VASCO KIN Bring DLS to the process with a contactless optical head, robust optics and rapid time resolution. You capture genuine particle behaviour in real conditions and act on it immediately, improving speed, quality and confidence from lab to pilot to production.

With VEGAPULS 6X you get a sensor that can handle any application, no matter if the medium to be measured is liquid, solid, hot, cold, hazardous or corrosive. No longer do you need to select the right instrument from a multitude of different options. Just leave that to us. You specify the operational parameters and process conditions, we’ll put together a level measuring instrument that is tailor-made for you. Thanks to its wide dynamic range, VEGAPULS 6X can detect even the smallest signals from media with poor reflective properties. The sensor is thus able to measure all media reliably with great precision.

The VEGASWING vibrating level switch delivers reliable point level detection in liquids with millimetre accuracy directly at the mounting position. When the fork comes into contact with the medium, the change in vibration frequency instantly triggers a switching command — making it an ideal solution for overfill protection and high level switch applications in safety-critical environments. Available with numerous process fittings, housing and electronics versions, and a wide range of approvals, VEGASWING adapts to the specific demands of chemical manufacturing

VELON is a state-of-the-art compact peristaltic dosing pump, equipped with a high-precision, electronically-controlled multifunction stepper motor that guarantees constant and regular chemical product dosing, even in demanding working conditions and with load variations. Designed to offer a complete, easy-to-use solution in all installation contexts that require precise, reliable, quiet and safe operation. Thanks to stepper technology, it is possible to vary the rotation speed and therefore modulate dosing in real time within a range from 1% to 100%, making it ideal for environments where a wide dosage range from 18 cc/h to 12 l/h at 2 bar is required. It is capable of controlling and automatically dosing chemicals according to the parameters detected, dynamically adapting to the needs of the system. Through a wide range of dosing modes, it is able to adapt to the most varied operational requirements of the system. Maintenance activity meters make it possible for you to schedule pipe replacement in advance based on wear, while the easy pipe change system makes the operation quick and completely safe. The wide range of variants (MF, PO, CL, PM) offers the utmost versatility and ease of use in a variety of contexts, while multi-channel connectivity makes VELON a solution that can be adopted in any working environment. Where remote intervention is required, VELON can be accessed and managed in all its functions via the ERMES portal or through the MyEmec app.

The Verderair PURE is designed for heavy-duty operation, harsh chemicals and severe process conditions. The PURE range is machined from a single block of virgin grade PE or PTFE. By machining the pump housing there are no welding points, which reduces material stress points and has superior handling properties against mechanical forces.

The next-generation pump and a ground-breaking expansion of the Verderflex cased drive range. This pump not only incorporates the advanced features and software of the Ds500 but also offers unparalleled versatility with various tube element options