The Fischer & Porter Company, founded in 1937, was a well-known and respected manufacturer of
process instrumentation. The Fischer and Porter brand has long been associated with an industry-leading range of flow measurement products. The legacy is strong though, and despite the F&P brand being shelved, their rotameter (variable area flowmeter) line is still referred to by some old-timers as "Fischer and Porter Rotameters" or "F&P Rotameters".
In 1994, Fischer & Porter was acquired by Elsag Bailey Process Automation as a strategic union to blend Elsag Bailey's expertise in distributed systems with Fischer & Porter's expertise in process instrumentation. In 1999 ABB acquired Elsag Bailey and moved the F&P products in to a larger portfolio of ABB process instrumentation and the Fischer and Porter line of rotameters became known as ABB rotameters.
Today, Fischer & Porter products are fully integrated into the ABB portfolio of process instrumentation products which include variable area flowmeters (rotameters), magnetic flow meters, vortex shedding meters, and mass flow meters.
In 1947 Thompson Equipment (TECO) was the first firm ever appointed to represent and sell the Fischer & Porter Rotameter line. TECO proudly continues that relationship today and specifies, services, and sells ABB Rotameters nationwide. TECO also maintains a large inventory ready for same-day shipment. For more information, visit https://teco-inc.com/ABB or call 800-528-8997 for immediate service.
Providing educational information on flowmeters, industrial control, process instrumentation, valves, and valve automation. Posts include interesting and unique industrial control applications, new product information, and ways of improving efficiency and saving money through proper maintenance, repair, service, and re-manufacturing.
Courtesy of Thompson Equipment Company | TECO-INC.COM | (504) 833-6381
Thermo Scientific Belt Scale Maintenance
Thermo Scientific Model 10-14, 10-17, 10-20, 10-30, and 10-101 Belt Conveyor Scales
Belt conveyor scales have become an important part of most bulk material handling facilities. However, being relatively unobtrusive in most conveyor systems, they are often overlooked or ignored after their initial installation. Lack of simple maintenance will potentially cause significant reduction in the accuracy capabilities of these instruments. Most belt conveyor scales are capable of providing reliable results within ±0.50% of their full-scale rating. Belt conveyor scales that have been certified via the National Type Evaluation Program (NTEP) are capable of providing results that meet the criteria of the National Institute of Standards and Technology (NIST) Handbook-44, which is 0.25%. This is defined as being within 0.25% of actual material load and repeatable within a 0.25% bandwidth.
Regardless of the accuracy capability of the scale design, it is unlikely that these devices will perform as promised if simple maintenance procedures are not strictly adhered to. Every scale installation will develop its own set of operating characteristics; therefore it is absolutely necessary to monitor the scales performance and provide routine maintenance as required. It is generally advised, throughout the belt scale industry, that calibration checks be made frequently during the weeks after initial installation, then to increase the time frame between calibrations as statistical results are obtained. While this is a simple suggestion to follow, all too frequently the increase in time between calibration verifications defaults to only whenever a problem is suspected. By then it is too late, incorrect weighments have been made, processes have been interrupted and inventory levels need other means of verification.
Please see Thermo Scientific Belt Conveyor Scale Maintenance Check List below.
Belt conveyor scales have become an important part of most bulk material handling facilities. However, being relatively unobtrusive in most conveyor systems, they are often overlooked or ignored after their initial installation. Lack of simple maintenance will potentially cause significant reduction in the accuracy capabilities of these instruments. Most belt conveyor scales are capable of providing reliable results within ±0.50% of their full-scale rating. Belt conveyor scales that have been certified via the National Type Evaluation Program (NTEP) are capable of providing results that meet the criteria of the National Institute of Standards and Technology (NIST) Handbook-44, which is 0.25%. This is defined as being within 0.25% of actual material load and repeatable within a 0.25% bandwidth.
Regardless of the accuracy capability of the scale design, it is unlikely that these devices will perform as promised if simple maintenance procedures are not strictly adhered to. Every scale installation will develop its own set of operating characteristics; therefore it is absolutely necessary to monitor the scales performance and provide routine maintenance as required. It is generally advised, throughout the belt scale industry, that calibration checks be made frequently during the weeks after initial installation, then to increase the time frame between calibrations as statistical results are obtained. While this is a simple suggestion to follow, all too frequently the increase in time between calibration verifications defaults to only whenever a problem is suspected. By then it is too late, incorrect weighments have been made, processes have been interrupted and inventory levels need other means of verification.
Establishment of a routine inspection procedure, including not only the belt conveyor scale, but the entire material handling system, will result in an increased confidence in the scale and ultimately greater control of the accuracy it is providing. It is important to remember that the entire conveyor that the belt scale is installed in becomes part of the “weighing system,” and that any changes that occur or are performed within this conveyor can and probably will affect the performance of the scale. Therefore, in addition to a routine scale maintenance procedure it becomes imperative that any and all maintenance performed on the conveyor be reported to the individual or department responsible for the scales performance.
Verification of the basic mechanics of the conveyor system itself is an integral part of the scale maintenance procedure.
Verification of the basic mechanics of the conveyor system itself is an integral part of the scale maintenance procedure.
Happy New Year from Thompson Equipment
With 2017 coming to a close, all of us at Thompson Equipment wanted to reach out and send our best wishes to our customers, our vendors, and our friends! We hope that 2018 holds success and good fortune for all of you.
TECO: A Stocking ABB Rotameter National Distributor
TECO's relationship with ABB rotameters dates back to 1947 as the first firm to represent and sell the Fischer & Porter Rotameters (as they were known back then). TECO is your best source for rotameters, with many models in stock, and decades of application assistance. ABB rotameters are simple, low cost, and maintenance free. TECO's specialty is helping customers choose the right instrument for their application. TECO offers standard flow ranges as well as custom flow ranges sized to our customer’s unique flow environment.
Download the latest ABB Rotameter brochure here, or view the embedded version below.
The ifm LR2750 Continuous Level Sensor for Sanitary Applications
The ifm LR2750 level sensor provides precise, reliable medium detection in sanitary water-based applications, resistance of turbulence and suppression of foam.
Featuring innovative guided wave radar (GWR) for level measurement, the LR2750 uses a probe to guide high frequency, low-energy pulses of electromagnetic waves from a transmitter down the probe into the media being measured in the tank.
The LR2750 can be adapted to many sanitary process connections. It is ideal for smaller tanks or in areas with limited space. The LR2750 offers different probe lengths up to 2M, and the probe can also be cut to length.
Top product features:
For more information on this, or any ifm product, contact Thompson Equipment (TECO) by calling 800-528-8997 or visiting https://www.teco-inc.com.
Featuring innovative guided wave radar (GWR) for level measurement, the LR2750 uses a probe to guide high frequency, low-energy pulses of electromagnetic waves from a transmitter down the probe into the media being measured in the tank.
The LR2750 can be adapted to many sanitary process connections. It is ideal for smaller tanks or in areas with limited space. The LR2750 offers different probe lengths up to 2M, and the probe can also be cut to length.
Top product features:
- COP (Clean Out of Place) design with IP69K rating for use in sanitary applications
- Foam and turbulence suppression technology resists signal errors common with GWR
- Constructed from FDA approved 316L stainless steel, PEEK, and Viton wetted parts.
- Excellent performance in high temperature operating ranges of up to 302 °F (150 °C).
- Digital LED display with easy push-button programming
- IO-Link-enabled for network digital communication or configuration with a PC
The Coriolis Effect: Understanding How Coriolis Flowmeters Work
The Coriolis effect, a derivative of Newtonian motion mechanics, describes the force resulting from the acceleration of a mass moving to (or from) the center of rotation. As this video demonstrates, the flowing water in a loop of flexible hose that is “swung” back and forth in front of the body with both hands. Because the water is flowing toward and away from the hands, opposite forces are generated and cause the hose to twist. Coriolis flowmeters apply this principle to measure fluid flow. To learn more about the Coriolis effect and how Coriolis flowmeters work, read this earlier post (http://blog.teco-inc.com/2017/01/understanding-coriolis-flow-measurement.html).
Contact TECO for any process flow requirement, including flow meter remanufacturing, custom flow solutions, full service repair, and calibration. http://www.teco-inc.com | 800-528-8997.
Contact TECO for any process flow requirement, including flow meter remanufacturing, custom flow solutions, full service repair, and calibration. http://www.teco-inc.com | 800-528-8997.
Get Your Worn Out Process Instrumentation Remanufactured by TECO
As the world’s largest remanufacturer of instrumentation, TECO has the experience, trained technicians, and facilities to remanufacture your equipment to meet or exceed all OEM specifications and performance standards. Send us your overworked instrument and we'll send it back to you as good as new, and ready for action!
Instrument Remanufacturing, Custom Flow Solutions, Full Service Repair, Calibration, and Valve Automation Center. https://www.teco-inc.com | 800-528-8997
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- NIST Traceable Certificate
- Off-the-Shelf Meters Available
- Obsolete Meters our Specialty
- No Evaluation Charges
- Magmeter Customization Services
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- Remanufacturing is GREEN
Instrument Remanufacturing, Custom Flow Solutions, Full Service Repair, Calibration, and Valve Automation Center. https://www.teco-inc.com | 800-528-8997
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