Brookfield DV2T Viscometer User Manual
Page 71
Brookfield Engineering Labs., Inc.
Page 71
Manual No. M13-167-B0614
Appendix E - Spindle Entry Codes and Range Coefficients
The range coefficient is a convenient tool for quickly determining the maximum viscosity
that can be measured with a specific spindle/speed combination. Identify the spindle in
use and the torque range (LV, RV, HA, HB) of the Viscometer/Rheometer. Look up the
Range Coeffecient in the following table. Divide the Range Coefficient by the spindle
speed to determine the maximum viscosity in centipoise that can be measured.
E.g. RV Viscometer with RV3 spindle: Range Coefficient is 100,000. At 50 RPM, the
maximum viscosity that can be measured is 100,000/50 or 2,000 cP.
The Entry Code is the two digit number used to identify the spindle in use when operating
a standard digital Viscometer/Rheometer.
Table E-1
(Continued on following page)
Spindle
Entry Code
Range Coefficient
LV
RV
HA
HB
RV1
01
937
10,000
20,000
80,000
RV2
02
3,750
40,000
80,000
320,000
RV3
03
9,375
100,000
200,000
800,000
RV4
04
18,750
200,000
400,000
1,600,000
RV5
05
37,500
400,000
800,000
3,200,000
RV6
06
93,750
1,000,000
2,000,000
8,000,000
RV7
07
375,000
4,000,000
8,000,000
32,000,000
HA1
01
937
10,000
20,000
80,000
HA2
02
3,750
40,000
80,000
320,000
HA3
03
9,375
100,000
200,000
800,000
HA4
04
18,750
200,000
400,000
1,600,000
HA5
05
3,7500
400,000
800,000
3,200,000
HA6
06
93,750
1,000,000
2,000,000
8,000,000
HA7
07
375,000
4,000,000
8,000,000
32,000,000
HB1
01
937
10,000
20,000
80,000
HB2
02
3,750
40,000
80,000
320,000
HB3
03
9,375
100,000
200,000
800,000
HB4
04
18,750
200,000
400,000
1,600,000
HB5
05
37,500
400,000
800,000
3,200,000
HB6
06
93,750
1,000,000
2,000,000
8,000,000
HB7
07
375,000
4,000,000
8,000,000
32,000,000
LV1
61
6,000
64,000
128,000
512,000
LV2
62
30,000
320,000
640,000
2,560,000
LV3
63
120,000
1,280,000
2,560,000
10,240,000
LV4 or 4B2
64
600,000
6,400,000
12,800,000
51,200,000
LV5
65
1,200,000
12,800,000
25,600,000
102,400,000
LV-2C
66
30,000
320,000
640,000
2,560,000
LV-3C
67
120,000
1,280,000
2,560,000
10,240,000