Viscosity StandardsBrookfield Viscosity Standards provide a convenient, reliableway to verify the calibration of your Brookfield LaboratoryViscometer/Rheometer. Brookfield Viscosity StandardsSilicone Viscosity StandardsThese fluids are most commonly used to verify calibration ofBrookfield Viscometers/Rheometers.Accuracy: ±1% ofviscosity valueExcellent temperaturestabilityRecommended for usewith Brookfield andmost other rotationalviscometersMost economicalSpecial viscosity valuesand temperaturecalibrations availableupon requestVisCal KitThe Brookfield VisCal Kit provides all thenecessary items to verify calibration of yourViscometer/Rheometer. Includes Brookfield600mL Beaker, 1 pint of Silicone ViscosityStandard, Dispersing Bottle for cleanup andTrapper Cleaning Agent (available only in USA).are Newtonian, and they are available as either silicone or oil.Silicone fluids are less temperature sensitive than oil fluids.Note: Brookfield recommends that all fluids be replaced annuallyGeneral Purpose Silicone FluidsBrookfieldPart #5 cps10 cps50 cps100 cps500 cps1000 cps5000 cps12500 cps30000 cps60000 cps100000cpsNominal ViscositycP (mPa•s) Temp °C510501005001,0005,00012,50030,00060,000100,00025.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°CHigh Temperature Silicone FluidsBrookfieldPart #HT30000HT60000HT100000Nominal ViscositycP (mPa•s) Temp °C Temp °F30,0009,0004,50060,00018,0009,000100,00030,00015,00025.0°C93.3°C149.0°C25.0°C93.3°C149.0°C25.0°C93.3°C149.0°C77°F200°F300°F77°F200°F300°F77°F200°F300°FSpecial Order Silicone FluidsFor our customers needing a nonstandard viscosity ortemperature range, our silicone fluids can be modified to meetmost requirements.Viscosity Blends Calibrated at 25°C (77°F)Minimum: 5 cP (mPa•s)Maximum: 60,000 cP (mPa•s)Blends will be within ±2% of requested valueTemperature CalibrationsMinimum: 10°C (50°F)Maximum: 80°C (176°F)Minimum temperature increment: 2°CBROOKFIELD ACCESSORIES46 T: 800.628.8139 or 508.946.6200 F: 508.946.6262 www.brookfieldengineering.com
Oil Viscosity StandardsThese fluids are used for specific instrumentsusing cone/plate or Krebs spindle geometry.Also, certain industries may require use of oilstandards.Accuracy: ±1% of viscosity valueAppropriate for use at shearrates greater than 500 sec-1Recommended for use withcone/plate Viscometers atviscosities above5,000 cPRecommended forBrookfield CAP seriesand KU-2 Viscometersand R/S RheometersBrookfield oil viscositystandards are hydrocarbonbased, eithermineral oil or polybutenesNote: Other oil fluids are available – call for detailsBrookfield Viscosity Standards are accurate to ±1% of thestated viscosity and are certified by methods traceable to theUnited States National Institute of Standards and Technology(NIST). The selection of one or two fluids will normallyprovide sufficient measurement points to verify calibrationof your instrument. All fluids are supplied in 1/2 liter (1 pint)containers complete with a certificate of calibration. CAP OilFluids are supplied in 150 mL (4 oz) containersFree jar openerwith thepurchase oftwo or moreviscositystandards.CAP Viscometer Oil FluidsFor calibrating CAP Series cones each spindle has its own fluidHOW TO SELECT A CAP FLUID• Determine which viscometer is being used: High Torque or Low Torque.• Determine which temperature model is being used:Low Temperature (5°C-75°C) or High Temperature (50°C-235°C)• Determine which cone is being used.HIGH TORQUE CAPLOW TORQUE CAPLow Temp 25°C High Temp 60°C Low Temp 25°C High Temp 60°CConeSpindle12345678910BrookfieldPart #CAP1LCAP2LCAP3LCAP4LCAP5LCAP6LCAP7LCAP8LCAP9LCAP10LViscositycP (mPa•s)891773547081,4173,5421,3285,31321,250236BrookfieldPart #CAP1HCAP2HCAP3HCAP4HCAP5HCAP6HCAP7HCAP8HCAP9HCAP10HViscositycP (mPa•s)891773547081,4173,5421,3285,31321,250236BrookfieldPart #CAP0LCAP1LCAP2LCAP3LCAP4LCAP5LCAP1LCAP3LCAP5LCAP2LViscositycP (mPa•s)57891773547081,417893541,417177BrookfieldPart #CAP0HCAP1HCAP2HCAP3HCAP4HCAP5HCAP1HCAP3HCAP5HCAP2HViscositycP (mPa•s)57891773547081,417893541,417177Krebs Viscometer Oil FluidsBrookfield Nominal ViscosityPart # Krebs Units Temp °CKU61KU73KU87KU99KU106General Purpose Oil FluidsBrookfieldPart #B29B200B600B1060B2000B10200B21000B73000B200000B36000061738799106Nominal ViscositycP (mPa•s) Temp °C292006001,0602,00010,20021,00073,000200,000360,00025.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°C25.0°CR/S Rheometer Oil FluidsSpindleC25-1C50-1C50-2C75-1C75-2BrookfieldPart #B41000B10200B41000B4900B4900Nominal Viscosity Temp °C41,00010,20041,0004,9004,90025.0°C25.0°C25.0°C25.0°C25.0°C47