Radwag Knob weights, Set (1 mg - 50 g), Plastic Box

This listing is for a Sartorius YCW623 2KG / F1 Weight. The unit is in full working condition and i (more)s ready for immediate release. The Sartorius YCW623 2kg Knob Weight is a high-precision meteorological weight designed for use in laboratory and industrial settings. It meets OIML Class F1 standards, ensuring accuracy for calibrating balances and scales. Made of highly polished, non-magnetizable stainless steel, this weight is highly corrosion-resistant, making it durable and reliable in various environments. With a density of 8.0 g/cm³, it is ideal for labs requiring strict adherence to quality control protocols such as GLP and GMP. Key Features: OIML F1 classification for precise calibration Material: Polished stainless steel, non-magnetizable, and corrosion-resistant Nominal mass: 2kg Supplied in a protective case for safe handling and storage This weight is ideal for use in laboratories requiring high precision and compliance with international standards.

Mettler Toledo 20KG M1 Class Calibration Weight This was removed from a laboratory where it was surp (more)lus to requirements. The unit is in good cosmetic condition but the case has been cracked slightly.

F1 class standard: knob weight Nominal value: 10 kg Material: stainless steel Knob weight is excepti (more)onal measuring tool that represent the pinnacle of precision in the field of metrology. Classified as F1 metrology class, it is perfect for advanced applications where every detail of measurement is of paramount importance.

F2 Mass Standard - carrier weights. Nominal value - 10 g.

F2 Mass Standard - knob weights with adjustment chamber - set (1 mg - 5 kg), plastic box Number of p (more)ieces in the set: 28 Weights 1 g i 2 g – solid masses without adjusting chamber

The mass standard is the foundation of accurate mass measurement, as it affects the quality and reli (more)ability of results in many areas. Its role in maintaining uniformity and in meeting measurement standards is crucial, making the mass standard an indispensable metrology component. Varied Standards: The set consists of 12 flat polygonal sheets and 4 cylindrical standards, providing a wide range of calibration options. High-Quality Accessories: The set also includes 2 pairs of tweezers, 1 brush and 1 pair of gloves, facilitating precise and safe cleaning and handling of the standards. Plastic Packaging: The weights are delivered in a durable plastic case, ensuring their safe storage and transport. *The mg unit mass standards are flat polygonal sheets. **The 1 mg, 2 mg and 5 mg mass standards are made of aluminum.

Benchmark H3710-HS Digital Hotplate Magnetic Stirrer, 10 x 10 inch, 115V Temperature Range 35°C to  (more)400°C Speed Range 150 to 1500 RPM Platform Dimensions 10 x 10 in (25.4 x 25.4 cm) Features - Large, 10 x 10-inch white ceramic top plate - Maximum stirring capacity 15 L - Digital speed and temperature control - Safety LED indicates hot surface - Control actual sample temperature (with optional probe) Benchmark Scientific Hotplates and Stirrers provide reliable performance and safe operation for everyday laboratory use. These 10” x 10” hotplates/stirrers feature a durable, chemical resistant white ceramic top plate and advanced microprocessor controls. The constant monitoring system provides precise control of temperature with rapid heating and faster boiling times. In addition, the powerful motor drive system ensures efficient mixing in larger and more viscous samples.Temperature and mixing speed can be viewed on the large digital display and a safety LED illuminates when the top plate temperature exceeds 50°C. An external temperature probe (optional accessory) can also be used for applications that require precise control of sample temperature. The probe would provide direct feedback to the microprocessor with constant monitoring and adjustments for maintaining the selected temperature in the sample within +/- 1°C. All models are compatible with borosilicate glass beakers and other vessels up to 20 liters (15 L maximum stirring volume). An optional clamp assembly (H3770-CS) is available for mounting thermometers, temperature probes, etc.INCLUDED: The Benchmark H3710-HS Digital Hotplate Magnetic Stirrer, 10 x 10 inch, 115V includes: - Power Cord - Operator’s Guide - Manufacturer's Documentation - Two Year Manufacturer's Warranty

IKA DB 4.2 Round Bottom Tubes Dry Block (10 mm)

IKA Microstar 7.5 Control Overhead Stirrer Speed Range 0/30 to 2,000 RPM Viscosity Max. 4,000 mPas  (more)Stirring Quantity Max. 5 l Features - Hardened glass enclosed, fast response display for maximum visibility and chemical resistance - State-of-art vibration sensors detect deviations from permissible thresholds and automatically stop the process - Clear display for all essential information at a glance - Integrated timer / counter for the control of kinetic sensitive reactions and reminders - Viscosities up to 4,000 mPas and volume of up to 5 l - Continuously adjustable speed between 0/30 – 2,000 rpm - USB interface, e.g. for documenting parameters using labworldsoft® or installing firmware updates - Intuitive and simple handling; touch-sensitive surface for long service life - Temperature reading on display - Chemically resistant housing - Key lock function - Microprocessor-controlled speed governor for constant rotational speed, even with changes in viscosity The new MINISTAR series by IKA: Developed using the latest cutting-edge technology, these high-tech overhead stirrers with compact designs are ideal for special applications. Combining high performance with particular excellence, they require minimal space and come with a lifetime guarantee. These products offer incredible stirring capabilities and control, making them a great cost-effective option for laboratories. With features like hardened glass enclosed displays, state-of-the-art vibration sensors, and microprocessor-controlled speed governors, the MINISTAR series ensures precision and reliability.Capable of handling a wide range of viscosities and volumes, these stirrers provide continuously adjustable speeds, making them versatile and efficient for various applications. See for yourself:Click Here to View Product Video INCLUDED: The IKA Microstar 7.5 Control Overhead Stirrer includes: - MICROSTAR 7.5 control - R 300 shaft protector - Fasten screws for R 300 (2x) - H 67.60 Temperature sensor, stainless steel - Chuck Key - USB Cable - USB A to Micro-B, 2 m - Power Cord - Operator's Guide - Manufacturer's Documentation - 2 Year Manufacturer Warranty (+ Additional Free 8 Year Warranty Extension with IKA Registration IKA Microstar 7.5 Control Overhead Stirrer Specifications Stirring quantity max. per stirring position (H2O)5 lMotor rating input32 WMotor rating output22 WMotor principleBrushless DCSpeed displayLCDSpeed range0/30 - 2000 rpmViscosity max.4000 mPasOutput max. at stirring shaft15.7 WPermissible ON time100 %Torque max. at stirring shaft7.5 NcmSpeed controlTurning knob Setting accuracy speed1 ±rpm Deviation of speed measurement n 300rpm1 ±% Deviation of speed measurement n < 300rpm3 ±rpmStirring element fasteningchuckConnection for ext. temperature sensorPT1000Temperature displayyesChuck range diameter0.5 - 8.2 mmHollow shaft, inner diameter8.5 mmHollow shaft (push-through - when stopped)yesFastening on standextension armExtension arm diameter13 mmExtension arm length160 mmTorque displayyesSpeed controlelectronicNominal torque0.075 NmTorque measurementtrendDeviation of torque measurement I3 ±NcmTimeryesTimer displayLCDTime setting range0 - 6000 minTemperature measuring range-10 - 350 °CTemperature measurement resolution0.1 KAccuracy of temperature measurement±0.5 + tolerance PT1000 (DIN EN 60751 Class A) KLimit deviation temperature sensor≤ ± (0.15 + 0.002xITI) KHousing materialalu-cast coating / thermoplastic polymerCommunication distance (depend onbuilding) max.150 mDimensions (W x H x D)60 x 173 x 136 mmWeight1.18 kgPermissible ambient temperature5 - 40 °CPermissible relative humidity80 %Protection class according to DIN EN 60529IP 54USB interfaceyesVoltage100 - 240 VFrequency50/60 HzPower input32 WDC Voltage24 VCurrent consumption1300 mAComparison of ModelsSpecificationsIKA Microstar 15 Control Overhead StirrerIKA Microstar 15 Digital Overhead StirrerIKA Microstar 30 Control Overhead StirrerIKA Microstar 30 Digital Overhead StirrerIKA Microstar 7.5 Control Overhead StirrerIKA Microstar 7.5 Digital Overhead StirrerStirring quantity max. (H2O)10 l10 l20 l20 l5 l5 lMotor rating input32 W32 W32 W32 W32 W32 WSpeed displayLCDLEDLCDLEDLCDLEDSpeed range0/30 - 1000 rpm0/50 - 1000 rpm0/30 - 500 rpm0/50 - 500 rpm0/30 - 2000 rpm0/50 - 2000 rpmViscosity max.8000 mPas8000 mPas20000 mPas20000 mPas4000 mPas4000 mPasTorque max. at stirring shaft15 Ncm15 Ncm30 Ncm30 Ncm7.5 Ncm7.5 NcmTime setting range0 - 6000 minN/A0 - 6000 minN/A0 - 6000 minN/ATemperature displayYesN/AYesN/AYesN/AUSB interfaceYesYesYesYesYesYesVoltage100 - 240 V100 - 240 V100 - 240 V100 - 240 V100 - 240 V100 - 240 V.comparison-table tr td:nth-child(6) { background-color: #fffacd; }DownloadsTechnical Specification Download Operator's Manual Download Request a Formal Quote

VACUUBRAND PC 3001 VARIO Select TE, With Dry Ice Condenser Ultimate Vacuum 2.0 mbar (1.5 Torr) Maxi (more)mum Pumping Speed 1.18 CFM at 60Hz Number of Heads/Stages 4/3 Features - Dry ice condenser at the pump exhaus, no cooling water connection required - Simplify lab work with the VACUU·SELECT vacuum controller with graphic user interface and predefined applications - Automatic boiling point detection and continuous optimization of vacuum levels for quick process times, whisper quiet and ultra low vibration - Compact and powerful; superior performance even with continuous condensate purge - Eco-friendly: extremely low power consumption and efficient solvent recovery. Oil-free! The PC 3001 VARIO select pumping unit precisely controls the vacuum level in order to achieve unparalleled process control. This pump is suitable for even high boiling point solvents. The integrated VACUU·SELECT controller provides an easy-to-use, application based interface that covers all common lab applications. The VACUU·SELECT controller has you covered. Use manual set-point-control for simple processes, run fully automated distillations, or create your own application with simple drag-and-drop editing. For solvent evaporation, the VACUU·SELECT controller detects solvent boiling and automatically adjusts the pump's motor speed to maintain process control. The VARIO motor speed control also makes the pump whisper quiet and provides for exceptionally long maintenance intervals. The inlet separator, made of glass with a robust protective coating, prevents particles and liquid droplets from entering the pump, preventing damage and extending pump life. The PC 3001 VARIO select TE is equiped with a dry ice condenser at the pump exhaust, so that no cooling water connection is required.INCLUDED: The VACUUBRAND PC 3001 VARIO Select TE, With Dry Ice Condenser includes: - Power Cord - Operator's Manual - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

Dimensions (WxDxH): 600 x 480 x 700 mm