Radwag Knob weights, Set (1 mg - 1 kg), Wooden Box

F1 class mass standards are exceptional measuring tools that represent the pinnacle of precision in  (more)the field of metrology. Classified as F1 metrology class, they are perfect for advanced applications where every detail of measurement is of paramount importance. F1 mass standard: flat polygonal sheet Nominal value: 500 mg Material: nickel silver F1 Class Mass Standards – Key Features Highest Precision and Accuracy - F1 class mass standards are characterized by absolute measurement precision and extraordinary accuracy. They are designed to meet the most stringent standards for acceptable deviation from actual weight. Stability under Difficult Conditions - An important feature of F1 class mass standards is their ability to maintain measurement stability even under harsh environmental conditions. The standards of this class are resistant to changes in temperature, humidity and other factors that affect the precision of measurements. Calibration in Accordance with International Standards - The calibration process for F1-class mass standards is rigorous and in accordance with international standards. This ensures that standards of this class are globally recognized and can be used in different countries. Specialized Construction Materials - F1-class standards are often made of materials with unique physical properties. This provides them not only with precision, but also with durability and wear resistance. Application 1. Industrial Metrology F1 class mass standards are used in metrology laboratories engaged in the testing and maintenance of measurement standards. 2. Scientific Research In scientific research, especially in high-precision fields such as physics and astronomy, F1-class mass standards are a key tool. 3. Aerospace Industry In the precision mass measurements required by the aerospace industry, F1-class standards guarantee reliability and accuracy. 4. Calibration Laboratories In calibration laboratories where uniformity and precision are a priority, F1-class mass standards are the standard of excellence. F1-class mass standards are synonymous with the highest quality and precision in the field of metrology. Their use is crucial where even the slightest deviation from the standard can carry unpleasant consequences. They are tools for advanced applications that contribute to raising standards in the field of mass measurement.

F1 Mass Standard - knob weights without adjustment chamber - set (1 g - 100 g), wooden box Number of (more) pieces in the set: 9

F1 Mass Standard - knob weights, service case. Nominal value - 200 kg.

F2-class mass standards represent an impressive level of precision in mass measurement. Classified a (more)s metrology grade F2, they are recognized as top-quality tools suited for advanced applications where precision is a key element. F2 mass standard: flat polygonal sheet Nominal value: 500 mg Material: nickel silver F2 Class Mass Standards – Key Features Exceptional Measurement Precision - F2 class mass standards feature excellent measurement precision achieved through stringent standards for allowable deviation from actual weight. Stability under Dynamic Conditions - An important feature of F2-class mass standards is their ability to maintain measurement stability even under dynamic measurement conditions. They are designed to cope with a variety of factors that affect measurement precision. Calibration at the Highest Level - The calibration process of F2-class mass standards adheres to the most stringent norms and standards. This makes the standards of this class recognized as tools with the highest degree of accuracy, complying with international requirements. Use of Materials with Outstanding Properties - F2 class mass standards are often constructed from materials with outstanding physical properties. This ensures not only excellent precision, but also exceptional durability. Application 1. Scientific Research at the Highest Level In scientific research, especially in fields that require the utmost precision, such as nuclear physics or astrophysics, F2 class mass standards are indispensable. 2. Metrology Industry In metrology laboratories engaged in testing and maintaining the most advanced measurement standards, F2 class standards are indispensable working tools. 3. High-Precision Testing Laboratories In laboratories specializing in research requiring the highest precision, such as forensic laboratories and materials testing, F2 class mass standards are essential. 4. Aerospace Industry In the precision mass measurements required in the aerospace industry, F2 class standards provide reliability and excellence. F2 class mass standards are the symbol of the highest precision in the field of mass measurement. Their use is crucial in the most advanced fields of science, industry and research.

F2 Mass Standard - knob weights with adjustment chamber - set (1 g - 10 kg), wooden box Number of pi (more)eces in the set: 17 Weights 1 g i 2 g – solid masses without adjusting chamber

F2 Mass Standard - slotted weights. Nominal value - 200 g.

This Jouan VXS 570 Laboratory Deep Freezer was removed from a university lab where it was surplus to (more) requirements. The unit powers up and was tested with a digital thermometer. It did reach -84˚C but after opening the door for the probe our thermometer measured -76˚C. The unit is in very good condition but would benefit frmo new door seal due to splits in the top. There is no key for the lock but it is unlocked.

Benchmark IPS7000-3 MHS-3 3-Position Hotplate Stirrer The Benchmark Multi-Position Stirring Hotplate (more)s provide simultaneous heating and stirring of multiple samples. The large top-plates feature a durable, chemically resistant, white-ceramic coating that provides exceptionally uniform temperature control up to 120°C. Both mixing speed and temperature are conveniently controlled on the digital display, which also features a safety LED that warns the user when the top plate is hot and unsafe to touch.Three models are available, offering 3, 5 or 10 position capacity. Each stirring position is driven by an independent motor, providing efficient mixing of sample sizes up to 1000ml. With increased spacing (100mm) between stirring positions, the top surface is designed to accept a wide range of vessel types, including beakers, Erlenmeyer flasks and media storage bottles.INCLUDED: The Benchmark IPS7000-3 MHS-3 3-Position Hotplate Stirrer includes: - Power Cord - Two Year Manufacturer's Warranty

Edwards nEXT85H - CF63 NW16 - 80W Turbomolecular Vacuum Pump nEXT PumpsnEXT turbomolecular pumps are (more) hybrid bearing pumps with integrated controllers for pumping speeds from 47 to 1250 ls-1.The nEXT is a hybrid bearing compound turbomolecular pump. nEXT pumps combine our proven bearing technology (oil lubricated ceramic lower bearing with dry permanent magnetic upper bearing), an improved rotor design with a new molecular drag stage to deliver improved pumping speed and compression ratios, and user serviceability. They feature 24 V to 48 V DC sensorless motors with a built-in drive that is fully compatible with our range of TAG and TIC controllers.nEXT85With nEXT85 and nEXT55 Edwards offers a small and compact turbomolecular pump platform ideal for Analytical Instruments as well as for the R&D market.Features and Benefits - Upper magnetic bearing - ensures clean vacuum, low power and low vibration. - Optimised rotor designs - deliver high speeds and high compression. - Range of variants suitable for many applications - D = standard nEXT pump variant, H = optimised rotor design for high light gas compression and T = additional regenerative stage for increased compression and higher backing pressure capability - Integrated controller / electronics - offers direct I/O or serial control or can be connected to one of our TAG or TIC controllers for easy systemisation. - Fully user serviceable - oil cartridge and bearings can be changed in the field with minimal tooling. - Inlet screen - supplied as standard INCLUDED: The Edwards nEXT85H - CF63 NW16 - 80W Turbomolecular Vacuum Pump includes: - Power Cord - One Year Manufacturer's Warranty

Polyscience AP15RCAL-A11B 15L Refrigerated Calibration Bath, Advanced Programmable, 120V, 60Hz3D Vis (more)ualization of the Polyscience Calibration BathThe rendered image can be freely rotated in a full 360-degree view, allowing you to zoom in, pause, and explore every angle. For enhanced detail, the rendering can also be displayed in full-screen mode. This 3D model is designed exclusively for visualization purposes and may not accurately represent the actual appearance of your product. Your browser does not support iframes. The Polyscience AP15RCAL-A11B 15L Refrigerated Calibration Bath is intended for the precise temperature control of suitable liquids in a reservoir. Extremely easy to use and maintain, it combines design innovation with highly intuitive operation to deliver convenient and versatile liquid temperature control for a wide range of applications.Features Accommodates up to 6 temperature measurement devices 2 to 8 mm in diameter; includes bath lid with sleeves for two each 3, 4, and 6 mm diameter openings Choice of Performance Programmable Temperature Controller with OpenMode time/temperature programming or Performance Digital Temperature Controller Intuitive 4.3" (10.9 cm) SmartTouch™ display Swivel 180™ rotating controller 11 languages: French, German, Spanish, Chinese, Portugese, Russian, Hindi, Arabic, Italian, Korean, English On-board connectivity: USB-A & B, Ethernet, RS232/485, remote on/off, and external temperature probe Event scheduling (time and date), real-time clock, and temperature trends for up to 10 days Automatic and/or user-adjustable performance optimization and 10-point calibration capability Complies with DIN 12876-1 Class III safety requirements for use with flammable liquids Includes Enhanced Performance Hardware & Software package DuraTop™ insulating, chemical-resistant top deck WhisperCool® Environmental Control System Cool Command™ modulated refrigeration system Reservoir drain Washable air filter INCLUDED: The Polyscience AP15RCAL-A11B 15L Refrigerated Calibration Bath, Advanced Programmable, 120V, 60Hz includes: - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer Speed Range 60 to 1,400 RPM Maximum Capacity 4  (more)x 1L Number of Stirring Positions 4 Positions Features - Accommodates four samples simultaneously, ideal for dissolution studies, titrations, and more - Adjustable from 60 to 1,400 RPM with a manual control knob, providing flexibility for various scientific applications - Maintains speed stability of ±2% at 1,400 RPM - Built with durable cast aluminum and a chemical-resistant glass-filled nylon top plate - Includes a speed ramping feature that gradually increases motor speed for enhanced coupling - Microprocessor-controlled for precise speed regulation The Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer, designed specifically for precision and efficiency in laboratory environments. This model features four stirring positions, making it ideal for applications such as dissolution studies, titrations, and synchronized stirring of multiple samples. With a manual control knob, users can precisely adjust stirring speeds from 60 rpm to 1400 rpm, ensuring consistent and repeatable results across all positions. The Ohaus STMP4AL is robustly constructed from durable cast aluminum with a chemical-resistant glass-filled nylon top plate, ensuring long-term durability and resistance to chemical spills. The stirrer incorporates a microprocessor-controlled system with a speed ramping feature that smoothly increases motor speed, enhancing the coupling and overall stirring effectiveness. INCLUDED: TheOhaus STMP4AL Multi-Position Analog Magnetic Stirrer includes: - Glass Filled Nylon Top Plate - 4 Stir Bars - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

Refurbished - 6 months warranty. Extra-compact ultra-low temperature freezer - ideal for use directl (more)y in the laboratory or office. Thanks to the single-compressor design, the appliance is light and reliable. - Volume: 7 liters - External dimensions (WxDxH): 400x630x655 mm - Internal dimensions (WxDxH): 150x143x310 mm - Temperature range: -40°C to -86°C - Weight: 38 kg - Storage capacity: 5 cryoboxes (WxDxH: 135x135x50 mm)