Cole-Parmer, here you come first. We understand your expectations and challenges because we’ve been helping customers like you for many years. That’s why you will only find industry-leading laboratory equipment you can trust, backed by our Labs USA team of application experts who will work with you to meet your requirements. Consider us part of your team. We are dedicated to being your one source for fluid handling, biosciences, and test & measurement equipment, plus supplies and consumables. Your 100% satisfaction is our number one goal.
Cole-Parmer low-cost, high-accuracy balances for any application. Balances are accurate, dependable, and durable, a truly practical solution for your laboratory. Save staff time and money. The balances offer uncomplicated operation with straightforward functionality. Cost-effective at up to 50% less than comparable brands.
Cole-Parmer premium Luer fittings and adapters meet the highest manufacturing standards for purity. Reduce the risk of contamination. Cole-Parmer Luer fittings are made from only 100% virgin raw materials, never regrind, in a Class 100,000 environment. All fittings meet tight dimensional tolerances for a perfect seal every time. Applications: Sampling, Injection lines, Animal testing, Syringe pumps, Fluid transfer lines, and more.
Cole-Parmer fluid & liquid handling pipettors are ergonomically designed, soft plunger movement reduces hand fatigue. Slim tip ejector allows easy access to narrow-necked tubes and containers. Individually precalibrated to meet DIN12650 standards, complete with calibration record. Easy to re-calibrate and disassemble for routine servicing—calibration tool included. The nozzle tip and lower section assembly are autoclavable for sanitary pipetting—a wide variety of disposable tips available.
Cole-Parmer is your leading source for sanitary instruments, equipment, and consumables. Sanitary pressure instruments, sanitary flowmeters, sanitary pumps and mixers, sanitary tubing, sanitary fittings gaskets & clamps, and sterile labware. When your job depends on system validation and regulatory compliance, you can depend on Cole-Parmer to provide a broad selection of the finest products available.
Uniform Heat Distribution from Sample to Sample. The modular design, requiring removable heating blocks, offers precise temperature control with uniform heat distribution, ensuring reproducibility of results, and eliminating the possibility of costly heater burn-out.
Superior features and performance, great value for the price. The digital display allows precise, a repeatable setting of temperature and speed values. The top plate is available in two materials—the corrosion-resistant ceramic is ideal for your high-temperature applications, while the rugged aluminum provides a more uniform, efficient heat transfer.
Perform High-Accuracy Element Determinations in Minutes. Cole-Parmer offers the most accurate and reliable flame photometers available for all of your sample determination needs. These versatile units are easy to set up and maintain, and, unlike other flames, including uncompromising safety features ensuring your protection.
The digital display allows for precise control and reproducible results. Two speed ranges for use up to 2000 rpm. Through-shaft design provides virtually limitless adjustment of propeller depth. Maintenance-free motor allows for continuous and reliable duty. Ergonomic, streamlined design. Applications: Laboratory / Research, Pharmaceutical, Food, Industrial, and Chemical Process.
Our trusted line of quality homogenizers provides the versatility and power you need at a price you can afford. Meet all your tissue processing and homogenization requirements—from delicate homogenization of plant or animal tissue samples for PCR applications to heavy-duty processing of emulsions and frozen samples.
Applications: Cell disruption, Chopping, Deagglomeration, Dispersion, DNA or RNA analysis, Emulsions, Immiscible liquid emulsions, Mixing, Particle size reduction, PCR applications, Plant or animal tissue processing, Protein assay, Shredding, and Solid in liquid suspensions.
These shakers provide a smooth continuous orbital or rocking motion for the uniform mixing of delicate samples. Variable-speed control provides gentle to vigorous motion to accommodate a variety of applications. The nonslip platform is perfect for Petri dishes, culture bottles, and flasks. Gentle ramping up to set speed decreases the risk of spills. Analog operating systems offer affordability. Digital systems include continuous run and preset run modes for repeatable results. It can be used in environments up to 40°C and 95% humidity—perfect for use in incubators and environmental chambers.
Applications: Cell culture, Staining, De-staining, Hybridization, Blotting membranes, Washing procedures, General laboratory mixing.
Our general-purpose mixer is ideal for routine mixing of water-like viscosities—speed ramps to set speed.
Brushed DC motor has a compact speed controller integrated by a custom anodized aluminum potentiometer, which controls both on/off and variable-speed settings for single-direction mixing. LED light indicates when the motor is turned on, or when an overload, overtemperature situation occurs.
More versatile than single-position models. Each stirring position is individually controlled to perform different mixing applications simultaneously—ideal for multi-sample processing.
Available in 5- or 9-position models. The easy-to-clean ceramic top is resistant to acid and alkali. Stirring hot plates can be set to heat only, stir only, or heat and stir simultaneously. The top plate will heat quickly and not warp or buckle. Temperature control can be set to Hi, Low, or Off with a total of 10 divisions. Accommodates a top plate load of 20 lbs! Suitable for solubility and immiscibility studies.
Microprocessor-based programming with digital accuracy and repeatability ensures adherence to the most exacting protocol
Automatic tuning and frequency control eliminates the need for constant adjustment of the power supply. Independent on/off pulser ensures thorough mixing and safe treatment of temperature-sensitive samples at high intensity; controls on/off cycles from 1 to 59 seconds. The real-time display provides a window on the process— no more assumptions or approximations! All parameters are continuously displayed on the screen, providing operating mode confirmation without process interruption. User-friendly menu-driven prompts provide intuitive guidance through all functions.
Applications: Sample preparation, Cell lysing, Disaggregation, Homogenization, Particle size reduction, Soil testing, Acceleration of chemical reactions
Reversible rotation capabilities for complete agitation of samples at the touch of a button. The timed mixing cycle function allows the user to repeatedly alternate clockwise and counterclockwise rotation to control vortexing and minimize aeration. Cycle time is adjustable in increments of 1 second. Use the countdown timer to maintain mixing for up to 33 hours. Powerful, 1⁄10-hp brushless DC motor produces up to 142 in-oz of torque—enough power to mix solutions up to 20,000 cps or up to 6.6 gallons (25 liters)! Through-shaft design allows for easy height adjustment of the impeller without having to change the height of the mixer. Integrated light illuminates sample in low-light conditions.
High-Intensity “Cold” Light Eliminates Radiating Heat Common to a Halogen Light Source. Minimal light leakage—ideal for your photo-sensitive applications. Variable light intensity is ideal for applications that require a flexible light source. A high-quality fan reduces noise and vibration. Light pipes fit securely without the need for adapters. Convenient bulb access makes changing lamps fast and easy. Low-profile benchtop design saves valuable workspace.
Select Cole-Parmer-brand stereo and stereozoom microscopes for dependability, durability, and versatility. Our diverse product line ranges from economic models that fit your budget to compact and full-size instruments capable of meeting your toughest demands. These are optical systems of the highest quality—with bright illumination, sharp clear resolution, and precision magnification. Stereoscopic microscopes are used for viewing three-dimensional objects, for inspection or assembly of small parts, and for dissection of biological specimens
Our stopwatches and timers are rugged and dependable, yet versatile and economically priced.
Cole-Parmer’s diverse selection of timers ranges from digital stopwatches and wall clocks to count-up timers, count-down/up timers, multiple-channel timers, specialty timers, event bench timers, and more. Most stopwatches are water-, dust-, and shock-resistant, with a 3-year or 5-year warranty. Many of our timers are NIST certified to help meet ISO, FDA, USDA, and EPA guidelines.
Efficient fluid transfer in high-volume applications. Masterflex B/T process pump systems offer a rugged design and improved performance. They handle the toughest applications, from pumping slurries, abrasives, food additives, and media, to corrosive fluids and polymers. Designed to be used with the unique PerfectPosition tubing, these complete systems ensure reliable, continuous-duty pumping with unparalleled ease of use.
These easy-to-use basic units provide fast and accurate viscosity readings at the touch of a button. Monitor selected speed, selected spindle, viscosity, and % of full scale on the four-line vacuum fluorescent display.
Units include six 316 stainless steel spindles (four on model 98965-40), a spindle protector, stand, carrying case, and universal power supply.
Cole-Parmer® pH electrodes are compatible with the meter you already have! Extend the life of your favorite pH meter, the one you like, and know how to use it. Our pH electrodes will work with most current brands of pH meters—including Oakton®, Thermo Electron Corporation (Orion®), Fisher’s accumet®, VWR®’s sympHony®, WTW®, Hanna®, Hach®, Horiba®, Mettler Toledo®, Corning® Electrochemistry, and many others. Select from electrodes with interchangeable BNC, U.S. Standard, or radiometer cables.
Save time and effort by leaving the cable attached to your meter and changing the electrode without going behind the meter. Electrodes without cables are easier to store, too. Use with 1980’s pH meters from Orion Research, Beckman Instruments®, Corning Electrochemistry, and Radiometer.
Our exclusive low-cost, “All-in-One” electrodes feature brand-specific automatic temperature compensation (ATC) capabilities. They include the correct temperature element and connection for use with Orion A-series, Corning Electrochemistry, Mettler Toledo, WTW, and many other meter brands.
High-Precision Instruments for Ultra-Low Flow Rates. Cole-Parmer offers pumps with accurate flow rates down to 1 nanoliter per minute for greater process flexibility. Cole-Parmer offers four syringe pumps that easily achieve flow rates in the nanoliter-per-minute range. Ideal for intracellular injection, micro delivery of biochemical agents or dyes, and cell separation. Select the unit with the features that best suit your application.
Just Point and Shoot for Quality Noncontact Temperature Measurements.
The measuring surface temperature can provide clues to such problems as leaky ductwork, over-stressed motors, faulty equipment, or food that is in danger of spoiling. There is no easier way to take such readings than with a Cole-Parmer infrared thermometer! Ideal for use when objects are extremely hot, moving quickly, difficult to reach, or vulnerable to contamination.
Cole-Parmer offers infrared thermometers to meet the demands of any application. The Cole-Parmer® and Oakton® brands are industry leaders in accuracy, durability, and high optical resolution. Our products are backed by expert application assistance and customer service.