- Durable, corrosion-resistant construction
- Computerized control, data acquisition and analysis
- PID temperature controller with digital display
- Two independent platinum RTDs for precise temperature control
- Mechanically-refrigerated cooling bath with environmentally-safe non-CFC coolant
- Integral LVDT and temperature compensated load cell for accurate test results
- Includes complete calibration kit with carrying case
- Includes ASTM/AASHTO-compliant specimen moulds
- PC and software included
Bending Beam Rheometer BBR
Determination of flexural creep stiffness
ASTM D6648 | AASHTO T313 | EN 14771
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Models 81-PV5902
81-PV5904Conforming
to StandardASTM D6648
AASHTO T313
EN 14771Machine control by PC (included) with dedicated software Load Frame Integral stainless steel frictionless construction Loading shaft In-line stailess steel with blunt point Test Load Variable test range from 0 to 200 g standard.
System maintains required test load to within ±0.5 g throughout the test cycleTest Cycle Times Cycle times for pre-load, recovery, and test load are completely operator- adjustable Load cell 500 g (temperature-compensated) Mechanical overload
protectionStandard Test weights Calibrated and traceable Sample supports 25 mm (0.98 in.) diameter stainless steel spaced
101.6 mm (4.00 in.) apartLVDT displacement
transducers6.35 mm (0.25 in.) calibrated range to provide 2 μm resolution throughout testing and verification range Testing Software Features Large on-screen display of load, displacement and bath temperature provides ease of setup and operation. Real-time displacement, loading, and temperature graphs are displayed during the test cycle and can be re-scaled as needed for easy viewing Cooling Unit Included (non-CFC refrigerant) Recommended Cooling
Bath fluidNon-flammable ethylene glycol mixture Operating temperature Ambient to -40° C (-40°F) Temperature Measurement Platinum RTD Compressed air requirement 0.34 MPa (50 psi) clean, dry air supply required Weight approx. 115 kg
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ordering info
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81-PV5902
Bending Beam Rheometer (BBR)
230 V, 50-60 Hz, 1 ph.
81-PV5904
As above but 115V, 50-60 Hz, 1 ph.
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accessories
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81-PV059/1
Extra aluminium beam mould. Set of five.
81-PV059/2
Set of 36 plastic strips for BBR specimen moulds.
Air Compressor
86-D2015
Laboratory air compression, 10 bar max. pressure, 8 bar for continuous use. 50 liters capacity. 230V, 50Hz, 1ph.
86-D2015/Y
Laboratory air compression, 10 bar max. pressure, 8 bar for continuous use. 50 liters capacity. 220V, 60Hz, 1ph.
86-D2015/Z
Laboratory air compression, 10 bar max. pressure, 8 bar for continuous use. 50 liters capacity. 110V, 60Hz, 1ph.
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