Radwag Cylindrical Weights, Set (1 mg - 200 g), Plastic 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: 200 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 with adjustment chamber. Nominal value - 500 g.

F1 Mass Standard - knob weights with adjustment chamber - set (1 g - 5 kg), wooden box Number of pie (more)ces in the set: 16 Weights 1 g i 2 g – solid masses without adjusting chamber

F2 Mass Standard - carrier weights. Nominal value - 100 g.

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

M1 Mass Standard - knob weights. Nominal value - 250 kg.

Sigma 3-16KL Centrifuge This item was removed from a university laboratory where it was surplus to r (more)equirements. The centrifuge is in very good used cosmetic condition, showing signs of general use. The rubber boot around the motor shaft is perished and torn due to age and wear, but this can be easily replaced and does not affect the unit's operation. Functionality: - Powers up and runs as intended. - Tested at -10ºC and 37ºC, with temperatures reached as expected. Included Accessories: - Bucket Adapters: - 4 x Sigma 17355 - 4 x Sigma 17356 - 4 x Sigma 17358 - 4 x Sigma 17359 - 4 x Sigma 17362 - 4 x Sigma 17377 - 4 x Sigma 17190 lids for the buckets Also included: - Instruction manual

Benchmark Roto-Therm Incubated Rotator with Tube Holders Benchmark’s new Roto-Therm series of incuba (more)ted rotating mixers provide a wide range of mixing capabilities. Suitable for an array of laboratory applications including resuspension, protein binding, nucleic acid purification, histochemistry, hybridization etc, the mixers include interchangeable tube holders for accomomodating all common tube sizes from 0.5ml to 50ml. The motion can be adjusted from vertical (end over end) mixing, to horizontal (rolling or hybridization style) mixing. For applications requiring temperature control, the Roto-Therm series can be digitally programmed to maintain chamber temperatures of ambient +5C to 60C and include an “in-lab” calibration function for ensuring accurate temperature control. Included tube holders hold capacities of 11 x 1.5/2ml, 5 x 5-7ml, 5 x 10/15ml, and 6 x 50ml with 24 x 0.5ml.Click Here to View Product Video INCLUDED: The Benchmark Roto-Therm Incubated Rotator with Tube Holders includes: - Tube Holder, 11 x 1.5/2.0ml - Tube holder 5 x 5-7ml - Tube holder, 4 x 10-15ml - Tube holder, 6 x 50ml - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

Edwards T-Station 85H Wet Turbo Station ISO63, 100-120V Ultimate Pressure <5 x 10-9 mbar Inlet Co (more)nnection DN 63 ISO-K Leak Tightness <1 x 10-6 mbar ls-1 Features - Single dedicated button to start/stop pumps; Easy to read accurate display - Base plate includes rubber feet and cut-outs in the sides for manual handling - The nEXT85 and nEXT300 turbomolecular pumps, XDD1 dry diaphragm pump and E2M1.5 backing pump are all user serviceable - Integrated air cooler acts to cool internal power supply and pump/controller for quiet operation avoiding multiple fans - All metal frame means rugged design that can take abuse without cracking or breaking - Inlet flange options - Available with either an NW40, ISO63 or CF63 inlet flange to suit your application The Edwards turbomolecular pumping stations are a comprehensive range of products providing versatile vacuum solutions in many different applications. All the nEXT turbomolecular pumping stations are supplied fully assembled and ready to run straight out of the box with nEXT turbomolecular pumps and backing pumps that are user serviceable. There are 2 models in the turbomolecular pumping stations range the entry level T-Station 85 and the higher capacity T-Station 300.Both the T-Station 85 and the 300 come with an integrated Turbo and Active Gauge controller which enables single button start/stop of the system. With the ability to control one of the active gauges, vent valve control and delayed start of the turbomolecular pump to either time or pressure if a gauge is fitted, the T-Station 85 ideal for general laboratory needs and the T-Station 300 extending the performance envelope for the R&D sector.nEXT T-Station 85The T-Station 85 is a low cost, compact turbomolecular pumping station that seamlessly combines an nEXT85H turbomolecular pump with either a dry diaphragm or oil sealed backing pump, and a simple controller, providing pumping speeds of 47 to 84 ls-1.INCLUDED: The Edwards T-Station 85H Wet Turbo Station ISO63, 100-120V includes: - T-Station Pumping Station Base - E2M1.5 Rotary Vane Pump - nEXT85H Turbomolecular Pump with ISO63 Inlet - All Necessary Tubing and Cables for Turn-key Operation - Operator's Manual - 1 Year Manufacturer's Warranty

Hermle 12 x 5ml rotor (for Z216 series only) The Hermle 12 x 5ml rotor (for Z216 series only) is a  (more)versatile and high-capacity rotor designed for use with the Hermle Z216 series centrifuges. With a maximum speed of 14,500 RPM and a maximum RCF of 19,978 x g, this rotor can easily handle a wide range of applications in molecular biology, cell biology, and biochemistry. The rotor's 45° angle design ensures efficient and consistent separation of samples, while the ability to accommodate up to 12 x 5ml tubes at once makes it an ideal choice for high-throughput experiments. The rotor is made of high-quality materials that are resistant to corrosion and wear, ensuring that it can withstand repeated use over time. INCLUDED: The Hermle 12 x 5ml rotor (for Z216 series only) includes: - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

RADWAG pipettes are modern measuring equipment designed and manufactured in accordance with strict s (more)tandards concerning manufacturing cleanliness and biodegradability of the product. The pipettes represent a new line of the 'liquid handling' product group, designed to quickly measure and transport liquids of small volume. They are characterized by high dosing accuracy and ergonomic, solid design. The pipette mechanism ensures exceptional accuracy and repeatability with reduced pressure on the pipetting button. All the pipettes are inspected for the conformity with the requirements of PN-EN ISO 8655 standard for dosing accuracy and repeatability. Each pipette is delivered with a test report featuring measurements results. The enclosed user manual contains a description of the pipetting techniques as well as verification and adjustment procedures that can be carried out by the user. Calibration certificates, issued by the accredited calibration laboratory are available on request. Features: Large and readable display that is fully visible during pipetting; Innovative soft grip preventing heat transfer to the pipette inside; Low pressure required to use the pipette reduces the risk of RSI; Simple click mechanism for changing the pipette volume; Option of autoclaving the whole pipette (disassembling not required). Recommended autoclaving process: 15 minutes at 121°C temperature, 1.05 bar pressure; Tip ejector collar is made of PVDF which has a high chemical resistance (also at high temperatures) and low susceptibility to microorganisms expansion; Ultra UV resistance; Convenient button for changing the tips; Compatible with most of the tips available on the market.

THis was removed from a university lab where it was surplus to requirements. The unit powers up but  (more)none of the objectives are particularly clear, and two don't show an image at all (detailed below). The unit is quite stiff and awkward to use. For these reasons it is sold for spares/repairs. It is in reasonable good cosmetic condition with minor marks. 2x Carl Zeiss Kpl 8x Eyepieces 1x Leitz Wetzlar H 20x/0.40 ∞/1.80 Quarzgl. (no clear image) 1x Carl Zeiss 4494688 Ph2 40x/0.75 160/0.17 1x Carl Zeiss 4459404 Ph2 NEOFLAUR 25x/0.60 160/0.17 1x Carl Zeiss 4836489 Ph2 NEOFLAUR 16x/0.40 160/- 1x Carl Zeiss 4111437 Ph3 NEOFLAUR 100x/1.25 oil 160/- (no clear image). 1x Carl Zeiss Nose Piece III RS 46 62 49-9904 1x Carl Zeiss Stage 47 33 56-9901 1x Carl Zeiss Condenser 4680811 1x Carl Zeiss Microscope power supply 47 20 83 6 volt and 12 volt output. 1x Carl Zeiss Lamp power supply VHW 50f-2b 39 26 41 showing 365 hours and 55 minutes. 1x Carl Zeiss Lamp 12 volt 100 w 46 8019-9901 1x Carl Zeiss Lamp HBO 50 w 46 80 32-9902