501 Results for: "Digital Timers and stop watches"

Supplier: VWR Collection

These monocular and binocular microscopes, with integrated camera, are ideal for educational purposes.

Supplier: VWR Collection

These thermometers for wet areas can be used for the monitoring of Liquids, air/gas, or semi-solids in freezers, water baths, outdoor tanks, incubators and refrigerators. At the touch of a button, the memory recalls highest and Lowest temperature readings over any time period. Reading updates every second. Unit is engineered to be shockproof in drop tests up to 1,5 metres.

Supplier: VWR Collection

These digital meters combine six parameters in one instrument: pH, mV, temperature, conductivity, dissolved oxygen and turbidity. IDP technology optimises use and makes measurement easier (no need to recalibrate when changing the meter, and no need to adjust the meter's settings). The measured data is complete with serial number, settings and calibration data.

Supplier: VWR Collection

VisiCam B5 is a C-mount and eyepiece microscope camera.

Supplier: VWR Collection

These loggers travel with shipments to track relative humidity and temperature. For complete flexibility, the user-defined recording interval may be set based on the number of desired days to log (from 4 hours to 365 days) or the desired time interval (from every 2 seconds to every 24 hours). To ensure that no data is lost, once memory is full the thermometer/hygrometer will stop logging data (data will not be overwritten).

Supplier: VWR Collection

High speed cameras with excellent colour reproduction for routine applications.

Supplier: VWR Collection

These cameras provide high resolution images for everyday microscopy.

Supplier: VWR Collection

VWR® recirculating chillers are ideal for use with rotary evaporators, as they ensure constant, reproducible cooling conditions and avoid wasting tap water thereby increasing cost savings. Designed to be user friendly, the units have an easily accessible filling port on top of the unit and a drain tap at the back. The chillers have a stainless steel reservoir, operate using R134 refrigerant and can be used in the permitted ambient temperature range of 15 to 32 °C.

Supplier: VWR Collection

High performance camera with advanced software for different observation methods.

Supplier: VWR Collection

Plexiglas® covers with 2 open sides reduce airflow, providing additional temperature stability in low temperature applications.

Supplier: VWR Collection

This is an essential instrument for use in chemical laboratories for efficient and gentle removal of solvents from samples by evaporation. It offers an excellent distilling solution in a wide range of applications.

Supplier: VWR Collection

The PCR Plate Centrifuge II is a personal sized digital centrifuge designed to spin down droplets in PCR plates. Recommended before and after the use of PCR plates in a thermal cycler for optimised concentration and improved PCR yield. This centrifuge is equipped with a dual-position rotor that accepts a wide variety of PCR plates; 96-well, 384-well, skirted and non skirted. Plates are inserted vertically and quickly spin to a max. speed of 2800 rpm (550 ×g).

Supplier: VWR Collection

External temperature probe kit. Kit includes stainless steel RTD probe, 457 mm vertical support rod, thermometer/probe extension clamp and hook connector., VWR®

Supplier: VWR Collection

These compact, portable meters measure dissolved oxygen and temperature using a smart optical sensor. Values are transmitted from and to the sensor in modified digital RS485 format. Ideal for field measurements.

Supplier: VWR Collection

The VWR® Basic gel documentation system offers reproducible, high resolution digital images for gel documentation. This entry level system is easy to use and allows real time images to be captured and viewed directly on a PC or laptop (not supplied). The VWR® Basic system can be illuminated using transillumination from UV, white or blue light. These flexible lighting options make the VWR® Basic suitable for capturing and viewing images from a wide range of samples.

Supplier: VWR Collection

This high resolution C-mount camera is equipped with a 20 MP colour CMOS 1" sensor. The large sensor and cooling system make it ideal for low light applications like fluorescence.

Supplier: VWR Collection

Routine inverted fluorescence microscopes for transmitted brightfield, phase contrast (optional for IT407 FL4 and IT407 FLD4 FLD) and fluorescence observations with IOS LWD W-Plan PH or U-Plan F objectives. Ideal for tissue culture research in clinical and biotechnology laboratories.

Supplier: VWR Collection

VWR® Imager gel documentation and analysis systems are available in configurations suitable for fluorescence and chemiluminescence applications. Both models are fitted with a digital CCD camera (3,8 or 4 MP) which utilises the latest USB technology. The standard system features a 12-bit CCD camera that can be software modified to 16-bit. The CHEMI Premium system is equipped with a true 16-bit advanced cooled CCD camera able to capture images of a wide range of chemiluminescent samples using common substrates.

Supplier: VWR Collection

Tube holder kit (444-7047) consists of:

Supplier: VWR Collection

This is a basic chemical laboratory instrument suitable for evaporation, distillation and separation of chemicals. It can be used as a multifunctional system in combination with a vacuum pump, vacuum controller and refrigerated circulator to provide excellent distillation solutions in many laboratory applications.

Supplier: VWR Collection

Digital shaker with microprocessor control which is ideal for a range mixing applications, e.g. solubility studies and extraction procedures. Variable speed control provides consistent, uniform shaking action. The shaking system continuously monitors shaking speed and will maintain the set point even under changing loads.

Supplier: VWR Collection

The IL 23R digital cooled incubator with Peltier technology offers an economical and space saving solution for microbiology applications at below room temperature. The temperature can be freely adjusted in increments of 0,1 °C from 10 °C below ambient up to a maximum of 50 °C. The built-in Peltier element has a low energy consumption and ensures temperature stability and uniformity over the complete temperature range. The transparent Plexiglas® window allows full visibility of the samples inside the incubator. The housing is constructed entirely of epoxy coated mild steel.

Supplier: VWR Collection

Compact hotplates with a chemically resistant ceramic top. The elevated control panel minimises contact with spills and enables easy reading and adjustment of the temperature. Units feature a digital error code display and 'hot' top indicator to warn users that the surface is hot.

Supplier: VWR Collection

Digital shaker with microprocessor control which is ideal for mixing applications with heavy loads, e.g., cell cultures, solubility studies and extraction procedures. Variable speed control provides consistent, uniform shaking action. The Accu-drive shaking system delivers exceptional speed control, accuracy, safety and durability, the system continuously monitors shaking speed and will maintain set point even under changing loads.

Supplier: VWR Collection

Digital shakers with microprocessor control which are ideal for mixing applications with very heavy loads and larger vessels, e.g. cell cultures, solubility studies and extraction procedures. Variable speed control provides consistent, uniform shaking action. The Accu-drive shaking system delivers exceptional speed control, accuracy, safety and durability, the system continuously monitors shaking speed and will maintain the set point even under changing loads.

Supplier: VWR Collection

The INCU-Line® Tower is a general purpose, dual-chamber, cooled incubator with natural convection. This digitally cooled incubator with Peltier technology offers an economical, space saving solution for microbiology applications at below room temperature. The built-in Peltier element has low energy consumption (only 35 W at 37 °C), and ensures temperature stability and uniformity over the entire temperature range.

Supplier: VWR Collection

Compact stirrers with a ceramic glass plate provide excellent chemical resistance. Units feature digital error code display, a 'hot' top indicator to warn users that surface is hot, a fixed safety circuit that shuts off the heater if temperature rises above 550 °C, and three operating modes to choose from (standard, safe and adjustment protection). Stirrers have a speed display scale and optional capability to connect directly to a PT1000 temperature sensor; when using this functionality, control accuracy in the medium is ±0,5 °C.

Supplier: VWR Collection

IL 10, IL 23 and IL 56 digital incubators offer an economical and space saving solution for microbiology or haematology applications. The temperature can be freely adjusted in increments of 0,1 °C up to a maximum of 70 °C. Heating elements are incorporated into the housing base and walls to ensure temperature stability and uniformity. The IL 10 is available with a transparent Plexiglas® window to provide full visibility or a painted, opaque Plexiglas® window to protect photosensitive samples. IL 23 and IL 56 come as standard with a transparent Plexiglas® window. The housing and door frame are constructed entirely of epoxy coated mild steel.

Supplier: VWR Collection

Digital shaker with microprocessor control which is ideal for a range mixing applications, e.g. cell cultures, solubility studies and extraction procedures. Variable speed control provides consistent, uniform shaking action. The Accu-drive shaking system delivers exceptional speed control, accuracy, safety and durability; the shaking system continuously monitors shaking speed and will maintain the set point even under changing loads.

Supplier: VWR Collection

PP, white/purple.