Featured products at American Instrument Exchange – April 2023
Click here to see more featured refurbished lab equipment from American Instrument Exchange.
American Instrument Exchange is the preferred supplier for used and refurbished equipment to customers worldwide in a variety of industries, including major pharmaceutical companies, rock-star biotech startups, major breweries and microbreweries, cannabis startups, academic labs, and more. In addition to the global network of customers we have built over the past five decades a significant portion of our business is still centered in and around the biotech cluster in Cambridge and Boston that we call home. Below are some featured products that have recently arrived in stock.
Beckman Avanti J-15R centrifuge

The Avanti J-15R Centrifuge from Beckman Coulter combines the strengths of both the Avanti floor model and Allegra benchtop centrifuges for a powerful, compact high performance benchtop centrifuge. It is an all-around solution for your scientific needs: cell culture, transfection/transduction, nucleic acid purification, blood processing, assay set-up and more. These centrifuges use ultra-harmonic technology, which leverages intelligent acceleration and deceleration profiles, reduces sample disturbances and provides time savings. The Ultra Harmonic Technology optimizes sample separation by reducing the net changes of forces to the sample, maximizing the amount of specimen presence in the pellet, and reducing the presence of contaminants or unpelleted materials in the supernatant. It also optimizes time by implementing faster acceleration and deceleration profiles without compromising on sample quality. Click here for more details.
Nuaire Pharmagard PR797-400 positive pressure containment isolator

The PharmaGard NU-PR797 is a USP 797 Compliant Primary Engineering Control (PEC). Defined as a Compounding Aseptic Isolator (CAI), model NU-PR797 is composed of a stainless-steel enclosure and polycarbonate front window with gloves that provide 20 air changes minute of ISO Class 5 HEPA filtered air for the preparation of sterile, non-hazardous drugs. The isolator is sub-divided into a work chamber that is kept at a more substantial positive pressure than the adjoining interchange chamber, which is positively pressured to the room. This cascade of pressure prevents contamination in the interior. A sliding door and work tray allow the passage of items within the isolator before compounding, while the hinged front window allows easy access for maintenance. Standard minihelic gauges display the pressure in both the work and interchange chambers. Click here for more details.
Buchi R-300 rotary evaporator system

The Buchi R-300 rotary evaporator “rotavapor” system includes the R-300 tower B-300 heating bath, F-105 recirculating chiller, and V-300 vacuum pump. The Buchi R-300 features an ergonomic handle with conveniently change the position of the lift, direction rotation speed control for immediate adjustment of rotation speed, and Combi-Clip flask connection. Buchi rotary evaporators allow users to quickly perform single step distillations in a product friendly manner with the evaporation and condensation of solvents using the rotating evaporating flask. Distillations are typically performed under vacuum, which helps protect the product and increases performance output. While specific conditions will varying depending on application, the basic operation of a Buchi rotovap system is as follows: the solvent is heated over a heating bath while the drive unit rotates the evaporating flask evenly. The solvent vapor flows quickly into the condenser and the energy in the solvent is transferred to the cooling medium. And presto bingo, the solvent condenses and collects in the receiving flask. Click here for more details.
Fisher Isotemp triple door general purpose laboratory refrigerator

This fridge features a whopping 72 cubic feet of storage space. Ideal for the demanding requirements of daily use in research, clinical, and industrial laboratories storing non-critical products such as reagents, media, and proteins. Fisherbrand Isotemp General Purpose Laboratory Refrigerators are designed for your everyday laboratory needs. It features whisper-quiet operation; alarms for temperature, door ajar, and power failure; adaptive defrost; digital controller; rear access port; keyed door locks; and LED interior lighting. Click here for more details.
Leica DM IL inverted microscope

The Leica DM IL is the inverted contrasting microscope of choice for microbiology and cell culture laboratories. Offering virtually unlimited application potential in live cell microscopy, it is ideal for routine examinations of cell and tissue cultures, for liquids and sediments and for special applications such as micromanipulation and microinjection. Lamp height adjustable to 2.75″ above stage. Objectives include a 518087 – EF L 10/0.25 PHACO 1a 160/-, a 518076 – EF L 20/0.30 PHACO 1a 160/1.5, and a 518130 – L 40/0.50 PHACO 1a 160/1.1. Click here for more details.
American Instrument Exchange has been a reliable source for used laboratory and scientific equipment for over 50 years, buying and selling equipment since 1969. Our surplus lab equipment is reconditioned for many types of laboratories, including biotech, biomedical, medical research, chemical, pharmaceutical, and university and hospital research laboratories. All lab equipment listed on our website is in stock and ships from our 30,000 square foot warehouse in Massachusetts. Our facilities include a fully equipped shop with highly trained technicians who thoroughly test each instrument before it reaches your laboratory. Please visit our website at https://www.americaninstrument.com/.

