General laboratory equipment

MARSHALL Select MS-VP250 Chemical Protected Diaphragm Vacuum Pump, 250 mbar Ultimate Vacuum 253 mbar (more) (190 Torr) Pumping Speed 12 L/Min Number of Heads 1 Head Features - Provides clean and uncontaminated air exhaust with a built-in filter - Automatic cooling exhaust system allows for 24-hour continuous use - Customizable vacuum and gas velocity settings for specific applications - TEFLON surface treatment protects against gas corrosion, enhancing durability - Delivers a pumping speed of 12 L/Min for effective operation - Achieves a vacuum level of 253 mbar (190 Torr) for efficient performance The MARSHALL Select MS-VP250 Chemical Protected Diaphragm Vacuum Pump is designed for efficient and reliable operation in environments that require clean and uncontaminated air exhaust. This pump features an oil-free design with a built-in filter, ensuring that the exhausted air remains free from contamination. The MS-VP250 is equipped with an automatic cooling exhaust system, allowing for continuous 24-hour operation, making it ideal for demanding laboratory and industrial settings. Its pressure-adjustable design enables precise control of vacuum and gas velocity to meet specific application requirements. The pump's TEFLON surface treatment provides robust chemical and corrosion resistance, ensuring durability even when exposed to harsh gases. With an ultimate vacuum of 253 mbar (190 Torr) and a pumping speed of 12 L/Min, the MS-VP250 delivers efficient vacuum performance. It features 6 mm inlet and outlet flanges, operating within a temperature range of 7°C to 40°C. The pump runs quietly with a noise level of less than 60 dBa, making it suitable for environments where low noise is essential. Its compact design, measuring 7.7 x 3.8 x 6.1 inches, and a weight of 7.6 kg, make it easy to fit into various setups. The pump is equipped with nitrile butadiene rubber valves for reliable operation and requires a motor power of 75W, compatible with electrical requirements of 110/220V, 50/60Hz. The MS-VP250's distinctive orange color not only enhances its aesthetic appeal but also signifies its robust anticorrosive and chemical resistance properties, making it a reliable choice for a wide range of vacuum applications.INCLUDED: The MARSHALL Select MS-VP250 Chemical Protected Diaphragm Vacuum Pump, 250 mbar includes: - Operator's Guide - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

MARSHALL Select MS-LS3507.5 Linear Shaker, 100-350 RPM Speed Range 100 to 350 RPM Max. Shaking Weigh (more)t 16.5 lb. (7.5 kg) Platform Dimensions 12 x 12 in. Features - Offers speeds from 100 to 350 RPM, suitable for various mixing needs - Can accommodate up to 7.5 kg of shaking weight, ideal for handling multiple samples - Features independent displays for time and speed settings, enhancing operational accuracy - Includes overspeed detection and protection to maintain safe operation conditions - RS232 Interface allows for easy, streamlined data output - Supports both continuous and timed operations - Operates efficiently within an ambient temperature range of 5 to 40ºC The MARSHALL Select MS-LS3507.5 Linear Shaker is a highly versatile and efficient tool designed to meet the rigorous demands of laboratory environments. This shaker provides a linear shaking motion with an amplitude of 10mm and adjustable speeds ranging from 100 to 350 RPM. Built with a robust brushless DC motor that ensures reliability and longevity while consuming minimal power, this device can handle maximum shaking weights of up to 7.5 kg, accommodating a variety of vessels from petri dishes to flasks and beakers. Its dual LCD displays allow for independent monitoring of speed and time, enhancing the precision of experimental conditions. Equipped with advanced features like overspeed detection and protection, the MS-LS3507.5 guarantees safety and optimal performance throughout its operations. The shaker’s interface includes RS232 connectivity for seamless PC integration, allowing remote control operations and efficient data transmission for comprehensive experiment monitoring. Additionally, the shaker supports both continuous and timed operation modes, adaptable to different research requirements. With its diverse selection of platforms and fixtures, the MARSHALL Select MS-LS3507.5 is an essential device for laboratories conducting mixing and agitation in various scientific applications, ensuring reliable and controlled linear shaking for optimal mixing results. INCLUDED: The MARSHALL Select MS-LS3507.5 Linear Shaker, 100-350 RPM includes: - 12 x 12 in. Platform - Power Cord - Operator's Guide - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

MARSHALL Select MS-LS3502.5 Linear Shaker, 100-350 RPM Speed Range 100 to 350 RPM Platform Size (W  (more)x D) 9.8 x 9.6 in. (25 x 24.5 cm) Maximum Load 5.5 lb. (2.5 kg) Features - Linear shaking motion with a 4 mm amplitude for effective sample mixing - Independent LCD display for precise control and monitoring of speed and timer settings - Timer function adjustable from 1 minute to 19 hours and 59 minutes with continuous operation available - Maintenance-free brushless DC motor ensures reliable and long-term performance - Overspeed detection and protection maintains safety and equipment integrity - Compatible with a wide range of platforms for various vessel types - RS232 interface facilitates remote PC control and data transmission for automated lab environments - IP21 protection class provides basic protection against solid objects and minor water exposure - Designed for smooth and consistent linear shaking across all speed settings - Enables real-time adjustments and monitoring via an easy-to-use user interface The MARSHALL Select MS-LS3502.5 Linear Shaker is engineered for precise and reliable laboratory applications, offering a speed range from 100 to 350 RPM. This model is specifically designed with a linear shaking motion and a linear amplitude of 4 mm, ensuring thorough mixing and agitation of samples. It supports a maximum load of 5.5 lb. (2.5 kg) and is fitted with a compact platform measuring 9.8 x 9.6 inches, making it suitable for various laboratory environments. The shaker features a robust, maintenance-free brushless DC motor that guarantees a long lifespan and consistent performance. An independent LCD display provides users with accurate control and monitoring of speed and time, with the flexibility of setting a timer from 1 minute up to 19 hours and 59 minutes or opting for continuous operation to meet different experimental needs. Safety is enhanced by the shaker’s overspeed detection and protection system, which ensures it operates within safe parameters. The MS-LS3502.5 is versatile, compatible with a wide range of platforms that can accommodate different types of vessels, adding to its utility in diverse settings. The RS232 interface allows for integration into automated systems, facilitating remote control and data transmission. With its IP21 protection class, the shaker is safeguarded against solid objects and minor water exposure, further ensuring durability and reliability in demanding laboratory conditions. INCLUDED: The MARSHALL Select MS-LS3502.5 Linear Shaker, 100-350 RPM includes: - Power Cord - Operator's Manual - Manufacturer's Documentation - 1 Year Manufacturer's Warranty

A&D Weighing Galaxy HR-250A Analytical Balance, 252 g, 0.1 mg Capacity 252 g Readability 0.1 mg (more) Repeatability 0 to 200 g: 0.1 mg 200 to 252 g: 0.2 mg Features - Compact Super Hybrid Sensor (C-SHS) enables space saving with fast 2 sec stabilization - HR-A Series products feature external calibration, allowing for precision adjustments with standard calibration weights to meet diverse application needs. - Rugged, shatterproof breeze break with anti-static plastic provide safety for challenging applications where product & user safety is a concern - Rotary-Radius doors take up no extra room in fume hoods/glove box and increase safety by avoiding operation mishaps - The breeze break detaches in an instant, even with heavy gloves, making it easy to clean and safe to top-load - Simple user navigation makes this ideal entry level balance from lab to industrial weighing environments - Front mounted illuminated spirit bubble makes for an easy leveling experience to ensure the best performance - Removable breeze break allows effortless cleaning of SS pan, spill ring, base floor - Breeze break top pivots left or right to allow easy access for tall flasks and beakers The A&D Weighing Galaxy HR-250A Analytical Balance, offering a capacity of 252 g and a readability of 0.1 mg, enhances laboratory and industrial workflows through its Compact Super Hybrid Sensor (C-SHS). This advanced technology ensures rapid 2-second stabilization and a space-saving design, ideal for environments where space is at a premium. The balance is also equipped with a rugged, shatterproof breeze break with anti-static plastic, ensuring user and product safety in sensitive environments. Operational ease and safety are key elements of the HR-250A's design. It features Rotary-Radius doors that do not extend beyond their footprint, minimizing space usage and preventing mishaps in restricted spaces like fume hoods or glove boxes. Additionally, the removable breeze break can be detached quickly and cleaned easily, even when wearing heavy gloves, facilitating maintenance without compromising safety. This balance not only supports external calibration for precise adjustments but also boasts a variety of user-friendly features. These include a front-mounted illuminated spirit level for accurate leveling and a breeze break top that pivots to allow easy access to tall flasks and beakers. It offers a wide range of weighing units and applications, with GLP/GMP/GCP/ISO compliant outputs and an auto power on/off function, ensuring it meets diverse operational needs with reliability and precision. This analytical balance is designed for long-term reliability and simplicity, backed by a 5-year warranty, ensuring trustworthy performance for years to come. INCLUDED: The A&D Weighing Galaxy HR-250A Analytical Balance, 252 g, 0.1 mg includes: - Large Breeze Break w/ Antistatic Coating - Weighing Pan - Pan Support - Breeze Break Ring - Dust Plate - AC Adapter Plug - Power Cord - Operator's Manual - Manufacturer's Documentation - 5 Year Manufacturer's Warranty

Demo centrifuge. Unused - original packaging. Warranty until 08/2024. Technical data: - Temperature  (more)range: -10 °C to +40 °C - Max. rotational speed: 15200 rpm - Min. rotational speed: 300 rpm - Dimensions (WxDxH): 550 x 670 x 840 mm Delivery scope: - Thermo Scientific SL 40FR refrigerated centrifuge, Mfr. PN: 75004543 - TX-750 rotor, anti-friction layer, Mfr. PN: 75003180 - TX-750 cups (4 piece Set), Mfr. PN: 75003608 - Adapter, 50 ml conical, Mfr. PN: 75003638

Demo device. Unused & in original packaging. 2022 model. Great condition. 6 months warranty. Technic (more)al specifications: - External dimensions (WxDxH): 780 x 970 x 945 mm - Internal dimensions (WxDxH): 607 x 670 x 629 mm - Internal volume: 255 l (usable: 162 l) - Rack dimensions: 560 x 500 mm (capacity: 12 pcs., scope of delivery: 3 pcs.) - Max. weight load per rack: 10 kg - Max. weight load per device: 30 kg - Device weight: 97.5 kg - Adjustable temperature: +3 °C - 55 °C - Ambient temperature: +18 °C - +34 °C - Temperature deviation: +/- 0.1 °C

Features: - Reduce your process times significantly while performing the best mixing results ever -  (more)One system for literally all mixing tasks for low to high-viscosity media - The turbulent flow which is created by a special cone principle even at low speeds is unique to the VISCO JET® - Even with high-viscosity media and gels which naturally do not mix when common impellers are used you will observe an immediate flow through the entire beaker - This technology allows for de-gassing of gels while preventing air intake and foaming - A stirrer shaft is included as standard.

Refurbished Hettich MIKRO 220 R, refrigerated microcentrifuge. Great condition - great price. 6 mont (more)hs warranty. Technical data: - Coolable microlitre centrifuge - Max. 18,000 rpm/31,514 x g (depending on rotor) - External dimensions (WxDxHxD): 330 x 650 x 313 mm (height with lid closed) Features: - Membrane keyboard for fast data input, rotary knob, metal housing and cover, stainless steel rotor chamber, viewing window in cover - Memory function for 10 programs - Nine preselectable acceleration or deceleration phases or unbraked deceleration - MIKRO 220 R: Stepless adjustment from -20 to +40 °C, Fast Cool function - Security features: Lid locking and fixing while rotor is running, emergency release for lid, overheating protection for motor, chamber overheating protection, unbalance switch-off, automatic rotor recognition, lid holding device

Demo item. 12 months warranty.