Load Beam Transducer

Load Beam Transducer

Load Beam Transducer

Product catalog summary
Features
  • Capacity range: 5.5 to 112 lb (25 to 500 N)
  • Precision accuracy and repeatability
  • Environmentally sealed for washdown applications
  • Fast, easy 2 bolt installation
  • FM, CSA, and OIML approved
  • OIML certification for 11 to 112 pound capacities
Description

The Alpha Beam is a low capacity differential bending beam transducer suitable for medical, industrial, and testing applications. It offers high accuracy and performance, with excellent sealing against moisture and solvents. It meets OIML and IP67 standards for accuracy and moisture protection. The transducer measures force bidirectionally and produces an output signal proportional to the applied force. It is approved for use in hazardous locations and complies with European and OIML standards.

Applications
  • Bench & portable scales
  • Low capacity batching
  • Medical weighing systems
  • Pull/tear strength testing
Specifications
  • Performance: Capacity from 5.5 to 112 lb, Rated Output 3mV/V, Nonlinearity 0.02% R.O., Hysteresis 0.02% R.O., Repeatability 0.01% R.O., Creep 0.05% R.O.
  • Temperature: Safe range -15 to 175°F, Compensated range 0 to +150°F, Effect on Zero Balance and Rated Output 0.0008% per °F
  • Electrical: Recommended Excitation 10 Vac/dc, Maximum 20 Vac/dc, Zero Balance 2.0% R.O., Input/Output Resistance 350 ohms, Insulation Resistance 2 G-ohms
  • Adverse Load Ratings: Safe Overload 175% R.O., Ultimate Overload 300% R.O.
  • Materials: Element made of electroless nickel-plated beryllium copper, Bellows of tin-plated brass
  • Deflection at Rated Output: 0.01 inch for 11 to 56 lb, 0.017 inch for 112 lb
  • Sealing: IP67 for all capacities
  • Approvals: FM 3611, CSA C22.2, OIML EN 45501: 1992
  • Mechanical: Unit weight approximately 2 ounces
Disclaimer

All product specifications and data are subject to change without notice. Vishay Precision Group disclaims liability for errors or inaccuracies. Products are not designed for life-saving applications unless specified. Customers using products for such applications do so at their own risk.

See more

Catalog excerpts

Load Beam Transducer-1

Load Beam Transducer Alpha Load Beam BLH Document Number: 12167 Technical contact in Americas: [email protected], Europe: [email protected], www.weighingsolutions.com Revision: 02-Mar-10 China: [email protected], Taiwan: [email protected] 1 FEATURES „h Capacity range: 5.5,11, 22, 34, 56, and 112 lb (25, 50, 100, 150, 250, 500 N) „h Precision accuracy and repeatability „h Environmentally sealed for washdown applications „h Fast, easy 2 bolt installation „h FM, CSA and OIML approved „h OIML certification for 11 to 112 pound capacities DESCRIPTION The Alpha Beam is a low capacity differential bending beam transducer designed for use in a wide range of medical, industrial, and testing applications. It's unique features are a combination of superb accuracy and performance in a package that is very well sealed against moisture and solvents. Alpha Beams meet both OIML requirements for accuracy and IP67 requirements for moisture protection. Rated force capacities range from approximately 5.5 to 112 pounds (25 to 500 Newtons). Within capacity range, Alpha Beams measure force bidirectionally, producing an output mV/V signal directly proportional to the force applied. The heart of the patented Alpha Beam is the BLH developed SR-4® foil strain gage. Strain Gages are electrically connected to form a balanced Wheatstone Bridge. Compensation resistors maintain the accuracy of the bridge over a wide range of temperatures. The gaged element within the beam metal bellows is environmentally sealed against all adverse conditions, including water immersion. Alpha Load Beams are approved by Factory Mutual Research (FM) and the Canadian Standards Association (CSA) for use in Class l, ll, and lIl, Division 1 and 2 hazardous locations. They also are OIML tested and approved in accordance with paragraph 8.1 of the European Standard on Metrological aspects of nonautomatic weighing instrument EN 45501:1992 and by application of the OIML International Recommendation R 60 (Edition 1991). APPLICATIONS „h Bench & portable scales „h Low capacity batching „h Medical weighing systems „h Pull/tear strength testing CONFIGURATION

 Open the catalog to page 1
Load Beam Transducer-2

Alpha Load Beam BLH Load Beam Transducer www.weighingsolutions.com Technical contact in Americas: [email protected], Europe: [email protected], Document Number: 12167 2 China: [email protected], Taiwan: [email protected] Revision: 02-Mar-10 SPECIFICATIONS PERFORMANCE Capacity 5.5,11, 22, 34, 56, 112 lb (25, 50, 100,150, 250, 500 N) Rated Output (R.O.) 3mV/V nominal Nonlinearity 0.02% R.O. Hysteresis 0.02% R.O. Repeatability 0.01% R.O. Creep (20 minutes) 0.05% R.O. TEMPERATURE Safe Temperature -15 to 175°F Compensated Range 0 to + 150°F Effect On Zero Balance 0.0008% RO/°F Effect On Rated...

 Open the catalog to page 2
Load Beam Transducer-3

Document Number: 63999 www.vishaypg.com Revision: 22-Feb-10 Disclaimer Legal Disclaimer Notice Vishay Precision Group 1 All product specifications and data are subject to change without notice. Vishay Precision Group, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay Precision Group”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay Precision Group disclaims any and all liability arising out of the use or application of any product...

 Open the catalog to page 3
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.