The stand is designed for mounting a vacuum pump at the base. Although the oven is not supplied with a vacuum pump, all vacuum plumbing and KF25 connections are provided. Stainless steel is used for all vacuum tubing and connections. Temperature is controlled by a hydraulic thermostat and a feature stainless steel interior.
A half-inch thick tempered glass observation window in the oven door permits easy viewing of the chamber interior.
Model E The vacuum inlet is located on the top front and the bleed back inlet is in the bottom back. Dependable performance, economically priced True vacuum valves. Vacuum valves with seats are located on the top edge of the unit for convenient pump connection. The Model has a oneinch port that is located on the back of the vacuum oven chamber for easy connection of in-house pump systems and for external access with adapter.
Quality features. These models come standard with a microprocessor temperature controller, stainless steel interior and exterior and a dual door system. They also feature the true vacuum valves, cross flow ventilation and contact heating system.
Model S Capacity, ft. This door latch design releases pressure quickly, eliminating the possibility of an explosion. Safety and reliability in a value-priced design Safety design. Designed for safe performance, these VWRbrand vacuum ovens offer features such as the non-positive door latch and safety screen.
Standard features. The digital designs come standard with a stainless steel interior and exterior and a dual door system. They also feature the true vacuum valves, cross flow ventilation and contact heating system as well. For 2. Description Cat. Price Digital Ea. Price Base Trays Cat. Price — Ea. Yo u M a y A l s o N e e d … Baths include polycarbonate gabled lids. Stainless steel lids are also available; contact your VWR representative for more information.
For Bottle Treats Approx. Bottle Price Ea. Large Cat. Calibration Reservoir Price Ea. Price Cs. The service utilizes a three-point measurement structure where feasible. The additional calibration service allows for specification of custom calibration points or parameters outside the standard three-point structure, and is available for all instruments.
Each instrument is individually calibrated and certified against equipment whose calibration is traceable to the National Institute of Standards and Technology NIST.
Page Product Features. From state-of-the-art programmable designs that provide ultimate control, to the analog design that is perfect for less demanding applications. The exterior surface is a tough powder coating for easy clean-up. All instruments are manufactured in an ISO accredited facility. You'll have minimum waiting time for your circulator to stabilize. All other circulators offer simplex pressure pump with two pump speeds.
Modifications and Custom Configurations VWR International has the capability to create customized temperature control solutions for your applications with unique requirements. NPT internally threaded inlet and outlet for easy attachment to external equipment.
Tell us your needs for fluid temperature, heat load, flow, fluid compatibility, pressure, electrical configuration, quantity of units needed and other requirements. Our experienced engineers and production teams will design, quote and build units to the exact specifications your appliaction requires.
You get quick access to service and parts. Superior performance and enhanced features give the user the ultimate flexibility and versatility in providing temperature control solutions. See which features suit your application needs best. Just dial in your application parameters and your operation is ready to go. LCD readout simultaneously displays your setpoint and actual fluid temperature. Multi-language, full graphics display utilizes help menus for assistance in set up.
The built-in timer provides visual and audible indicators for timed applications. The display will also let you know it's time for a calibration interval or even service attention.
Ten programs can be stored in the controller's memory, each having 50 steps that can be cycled up to times. An RS interface is standard. Data logging can be viewed from the graphics display or done via your PC. Remote probe capability is one of the strongest reasons for choosing this programmable controller. The optional probe can take over temperature control at the point of application, such as in a remote bath.
Thermal loss in tubing lines is eliminated and accuracy is maintained. Use the higher speeds for viscous fluids or external circulation, or choose the lower speeds for less turbulence, less heat generation, and quieter operation. User adjustable high and low temperature limits and alarms are stored in non-volatile memory. A redundant safety thermostat protects over temperature and low liquid situations.
On-demand automatic refrigeration control is standard on all refrigerated programmable units. The powerful microprocessor controller can be tuned to optimize PID performance for various fluids and volumes. User-settable high and low safety limits, a redundant overtemperature and low-liquid level cutoff are standard.
This model is an ideal choice, especially for budget-conscious applications. Three user-defined temperature preset buttons allow for rapid setpoint change for your most frequently used applications. The bright LED monitors fluid temperature continuously, and with a quick touch of the encoder knob, the set temperature is displayed.
All Standard Controllers have 2-speed pressure simplex pumps suitable for closed loop applications. Low pump speed is quiet and provides longer motor life while high speed is preferable for more demanding pumping requirements.
Digital set, readout to 0. A redundant safety backup for over temperature and low liquid situations protects your work and equipment. Zero switching controller design eliminates annoying radio frequency electrical interference, which can disrupt nearby laboratory equipment. The 2-speed pressure simplex pump produces a flow of 9 or 15 liters per minute. Temperature readout is via thermometer, which is supplied.
The low profile design fits many space requirements nicely. Placement on a shelf above the work area frees up bench space while allowing eye-level access to the controls. On the benchtop, the lower profile permits easier access to the reservoir. Space on the stainless steel top can be used for additional work area. The wider footprint adds stability for calibration work or applications where mobility on a cart is necessary.
Programmable Model P. Data logging via the RS interface and appropriate software are also possible. Remote temperature probe capability is provided. Perfect for applications on a budget.
Controllers described on pages Accessories listed on page Size configuration and a wide range of performance make this series the most popular circulator style. Dependable, precise and compact, all models feature redundant over temperature and low liquid level protection.
The hermetically sealed compressor is designed for years of maintenance-free use. Programs can be set directly from the front panel or from a PC using the RS interface. Remote probe capability further enhances the P capabilities.
Digital Model D. This technology saves energy by delivering the precise amount of refrigerant for a given heat load. It allows refrigeration to be used at high temperatures to cool the bath quickly.
RS interface and PC programming software are standard. The 28 liter capacity helps maintain precise temperature control and compensate for sudden heat load changes. Refrigeration can be used at high temperatures to cool the bath quickly. All models feature excellent stability, redundant over temperature and low liquid level protection. This model has a wide temperature range and high stability.
RS interface and software for PC programming are standard. They offer flexibility in placement, with no need of placing your equipment near a water source and drain. Temperature and pressure are more consistent throughout the year. There is no build up of mineral deposits in the cooling system to act as a thermal barrier reducing heat transfer.
Finally, the costs associated with water supply and disposal are eliminated. How to choose a chiller Choosing the right size recirculating chiller adds to the economies of its use. The optimum size needed is based on the amount of heat your application is generating, plus additional power to maintain temperature under varying loads. The manufacturer of the device you are cooling should supply heat removal information.
If this information is not available, please call your VWR representative to discuss your application. Measure carefully using the same thermometer for both locations. A popular choice for demanding applications. Pounds per sq. Extremely quiet and durable. Pressure 10 psi Adjustable psi 3. Flow Rate 4. Future additional cooling needs or variability of heat output of existing unit.
Contact your VWR representative for additional assistance about size selection or custom application inquiries. For chillers equipped with high pressure positive displacement pump. Reduces output of chiller to adjustable range of psi. You get lower operating temperatures in addition to more heat removal. Our new high-efficiency heat exchanger assures efficient cooling with reserve power to spare.
Reserve heat removal capability is especially important when dealing with variable heat loads. This extra cooling power may fill future needs. With digital convenience and microprocessor control, operating temperature is displayed to 0.
For convenience in viewing, the control panel is slanted, allowing the LED temperature display to be easily read. The innovative refrigeration control system senses and allocates the right amount of refrigerant to control cooling precisely. Superior efficiency and precise control are assured by the use of PID controller technology. The compressor runs quietly and continuously, eliminating the grueling start-stop cycles used in some refrigeration systems. Result - long compressor life, rapid response.
This compact powerhouse incorporates an innovative heat transfer system with a unique refrigeration technology that delivers the right amount of cooling for changing heat loads. The five gallon reservoir has a large opening for quick fill ups and a reservoir drain for convenient drainage. Easy access to the pressure regulator, fluid filter and air filter makes regular maintenance a breeze. The base and side panel air vents provide maximum air flow for enhanced cooling capability. The analog controller provides economical and accurate temperature control.
This unit features a high efficiency heat exchanger, and the rear panel air vents provide maximum air flow for enhanced cooling capability. The self-priming pump ensures very low maintenance. The Rack Mount Option allows the unit to fit in a standard 19 inch rack and is mounted on full extension slides for easy access to the reservoir. Contact your VWR representative for information on optional pumps. Built on an expandable bridge, this powerful circulator fits on top of most baths and tanks.
The strong 5-speed adjustable duplex pump circulates to external applications as well. Features a full graphics display, time and temperature programming with ten programs that can be stored in the controller's memory, each having 50 steps that can be cycled up to times. An RS interface and PC programming software are standard. Remote probe capability is also standard. The optional remote probe provides more accurate control in external circulation.
See page 15 for Open Bath Systems. FPT Rear Discharge 22 lbs. They have a durable powder-coated housing with carrying handles for easy handling and placement. Acrylic Open Tanks Provide visibility of immersed samples, never rust, and cost less than stainless steel baths. Refrigerated Stainless Steel Bath Designed for use with an immersion circulator or other device that controls bath temperature.
Without the use of an accessory heating controller, this model cools fluid, uncontrolled, down to the limit of its capability. The pump permits operation in open and closed loop applications. These models provide quiet operation and are compact for easy placement in crowded work stations. Programmable Models, P, P and P. RS interface for PC communication is standard.
Digital Models, D, D and D. For operation closer to ambient, use the tap water cooling coil, listed on page 26, or Model ambient bath cooler listed on page FPT Rear Discharge 27 lbs.
FPT Rear Discharge 23 lbs. The Standard Controller offers digital set and read to 0. The Analog Controller, available on selected models, offers temperature readout via the supplied thermometer. See details on page 5. Extra space on the stainless steel top can be used as an additional work area.
The wider footprint offers stability for calibration work or where mobility on a cart is necessary. Standard Model S. The convenient read-and-set LED display plus stability of 0.
The pump is a 2-speed simplex pump for closed loop applications. With great cooling capacity, this space saver combines high performance and economy. Frequently used for electrophoresis cells, viscometers and general lab cooling.
An excellent alternative to tap water cooling for rotary evaporators and condensers at a low price. Convenient skirted dial with thermometer readout. It is particularly useful where high heat removal is needed at closer to ambient temperature.
The 2-speed simplex pump is suitable for closed loop applications. Microprocessor controller with LED set-and-read at a price comparable to less convenient analog controllers make these models an excellent value. Both models feature outstanding stability as well as redundant over temperature and low liquid level protection. The 28 liter capacity also helps to maintain precise temperature control and compensate for sudden heat load changes.
This model features excellent stability, and redundant over temperature and low liquid level protection. The 2-speed simplex pump satisfies many applications having a closed loop configuration. Microprocessor controller with convenient LED set-and-read delivers excellent performance at a modest price. These units run at maximum cooling rate. Temperature control should be provided by an external circulator. Immersion coolers are excellent for trapping and dewar-type applications, and reduce the expense of using dry ice or liquid nitrogen.
Three feet of flexible hose allows convenient placement of the cooling probe. Flow-through models must be used in-line with a circulator pump. The high cooling efficiency of the flow-through heat exchanger requires anti-freeze solution in the circulating system.
A 2-speed fan allows choice of cooling rates. An external pumping source such as a heating circulator is required. Wetted parts are brass and copper. Click on the image to enlarge and then save it to your computer by right clicking on the image. A wiring diagram is a kind of schematic which makes use of abstract photographic icons to reveal all the affiliations of parts in a system. Taco circulator pump wiring diagram sample. Taco f5 wiring diagram inspirational taco cartridge circulator.
No wiring hot link cartridge circulator hot link valve delivers instant hot water using existing plumbing system. Wiring diagram moreover taco circulator pump relay wiring diagrams. When purging the system it is recommended to run the circulator long enough to remove all remaining air from the. Taco comfort solutions cranston st cranston ri all content taco inc.
The hot link pump is mounted at the water heater. The following diagrams are examples of external control wiring to digital inputs i1 and i2. Pin Pa Short Scale. Replacing A Circulator Pump Youtube. Full text of Just s botanischer jahresbericht. Manufacturer within 30 days of receipt of the replacement unit.
If the defective unit is not received within 30 days, the manufacturer reserves the right to bill for the replacement. Full text of Archiv fuer pathologische anatomie. I just went through the same thing. There s a really small black rubber housing piece that you need to transfer from the old frame to the new one.
You ll see an indentation in the proximity sensor housing that shows where the piece goes.
0コメント