Designed as a research quality instrument the Rudolph J357 Automatic Digital Refractometer offers one of the highest measurement ranges of any instrument in the Rudolph refractometer product line. This instrument offers the same extra wide RI measurement range as our chemical industry refractometer models combined with the high accuracy of our food industry refractometer models. It also offers very powerful automatic electronic temperature control (heating and cooling) and is able to make RI and BRIX measurements at up to 100 °C. The J357 is a perfect choice for the most demanding pharmaceutical, chemical, petroleum, essential oils, fragrance and cosmetic refractometer users.

Select a Refractometer for your demanding Laboratory application from the wide range of instruments available from Rudolph Research. Rudolph is a leading analytical laboratory instrument supplier, manufacturing precision quality benchtop instruments for the Pharmaceutical, Chemical, Petroleum, Petro-Chemical, Food, and Beverage industries. All our instruments are designed to meet specific application requirements of specific industries and all are designed to exceed your requirements. We offer a range of models and numerous configurations and are pleased to advise you as you make a purchase decision for your laboratory.

Saccharimeters – 4 models to meet your application requirements The AUTOPOL® 589, 880, 880 Plus, and 880T Automatic Digital Saccharimeters provide 0.01°Z repeatability and accuracy, time proven measurement technology and the critical features necessary for today’s sugar analysis.

• Uniform heat distribution with coated aluminum alloy heating plate
• Excellent resistance to chemicals
• SpeedServo™ ensures constant speed even when the viscosity changes
• Maximum temperature 370 °C
• Accepts up to 4 x 15 liter flasks
• Speed regulation up to 1,500 rpm
• AM4, stand-alone
• AM4X, with can be connected to 4 VTF Digital Thermoregulators

• Display: LCD
• Thermoregulation range: -10…+300 °C
• Precision: ± 0.5 °C
• Resolution: 0.2 °C
• Working time from 0:00 to 24:59 (h:min)

• Ceramic heating plate resists acids, bases and solvents
• Technopolymer casing resists chemicals, scratches and surface abrasions
• SpeedServo™ ensures constant speed even when the viscosity changes
• Digital setting of temperature
• Maximum temperature 550 °C
• Accepts up to 15 liter flasks
• Electronic speed regulation up to 1,500 rpm

• High power magnetic stirrer suitable for medium-high volumes
• Magnetic stirrer with an epoxy painted metal structure that ensures a high resistance to chemical agents
• Accepts up to 25 liter flasks
• Speed regulation up to 1,200 rpm

VELP Scientifica offers a wide portfolio of Overhead Stirrers to address your requirement in terms of Viscosity and Volumes. VELP OHS Series overhead stirrers are engineered to resist heavy duty for years and encompass the latest technology such as:

• Brushless motor ensuring constant torque through all the speed range
• IP 54 Protection, the highest protection rate to resist the toughest environment.
• SmartChuck™ to change the shaft easily without any tool.

All VELP Overhead Stirrers have a 3-year Warranty.

VELP Scientifica has developed a wide range of vortex mixers suitable for mixing substances in any shape or size of test-tube thanks to the orbital movement of the rubber cup and many accessories/attachments.

The Multipurpose Solution for Your Analytical Needs

With the Empyrean, PANalytical has set the new standard for a multipurpose diffractometer. In developing the ultimate X-ray platform for the analysis of powders, thin films, nanomaterials and solid objects, the PANalytical R&D team has redesigned all key components of the X-ray diffractometer from the ground up.   It is PANalytical’s answer to the challenges of modern materials research, where the lifetime of a diffractometer is considerably longer than the horizon of any research project.

XRD made easy
Meet Aeris – our brand-new X-ray benchtop diffractometer. Aeris will impress you with data quality and speed of data acquisition so far only seen on full-power systems. The instrument is accessible for everyone with its built-in touch screen and intuitive software.

Being a PANalytical product guarantees delivery of the best benchtop data and full automatability for industrial applications. Aeris is designed for low cost of ownership and is available in 4 editions tailored to the needs of specific markets: the Cement, Minerals, Metals and Research editions.