Brookeld Engineering Laboratories, Inc. Page 18 Manual No. M00-151-I0614
APPENDIX C - Calibration Verication
e accuracy of the Dial Viscometer is veried using viscosity standard uids which are available from
Brookeld Engineering Laboratories or your local Brookeld agent. Viscosity standards are Newtonian,
and therefore, have the same viscosity regardless of spindle speed (or shear rate). Viscosity standards,
calibrated at 25°C, are shown in Table C-1.
For a copy of the Repair Return Form, go to the Brookeld website,
www.brookeldengineering.com
Container size: For Viscosity Standards <30,000 cP, use a 600 mL Low Form Grin Beaker
having a working volume of 500 mL.
For Viscosity Standards ≥30,000 cP, use the uid container.
Inside Diameter: 3.25"(8.25cm)
Height: 4.75"(12.1cm)
Note: Container may be larger, but may not be smaller.
Temperature: As stated on the uid standard label: (±) 0.1°C
Conditions: e Viscometer should be set according to the operating instructions. e water
bath should be stabilized at test temperature. Viscometers with the letters “LV”
or “RV” in the model designation should have the guard leg attached.
Table C-1
SILICONE VISCOSITY STANDARD FLUIDS
Normal 25ºC Standard Fluids
Viscosity (cP) Viscosity (cP)
High Temperature Standard Fluids
Three Viscosity/Temperatures**
5 5,000 HT-30,000
10 12,500 HT-60,000
50 30,000 HT-100,000
100 60,000
500 100,000 **25ºC, 93.3ºC, 149ºC
1,000 RefertoBrookeldcatalogformoreinformation
MINERAL OIL VISCOSITY STANDARD FLUIDS
BEL Part No. Viscosity (cP) 25ºC
B29 29
B200 200
B600 600
B1060 1,060
B2000 2,000
B10200 10,200
B21000 21,000
B73000 73,000
B200000 200,000
B360000 360,000