Brookfield DV-III Ultra Rheometer User Manual
Page 9
Brookfield Engineering Laboratories, Inc.
Page 9
Manual No. M98-211-E0912
I.6 Utilities
Auto-sensing Power Supply:
Input Voltage:
90 - 260 VAC
Input Frequency:
50 - 60 Hz
Power Consumption: Less than 220 VA
Main supply voltage fluctuations are not to exceed ± 10% of the nominal supply voltage.
Power Cord Color Code:
United States
Outside United States
Hot (live)
Black
Brown
Neutral
White
Blue
Ground (earth)
Green
Green/Yellow
I.7 Specification
Speed Ranges
0.01-250 RPM, 0.01 RPM increments from 0.01 to 0.99 RPM,
for viscosity tests:
0.1 RPM increments from 1.0 to 250 RPM
Speed Ranges
Pre Shear
0.01 to 200 rpm
for yield tests:
Zero
0.01 to 0.5 rpm
Yield Test
0.01 to 5 rpm
Time Intervals
100 msec - 1000 msec
for yield tests:
Viscosity Accuracy:
± 1.0% of full scale range for a specific spindle running at a
specific speed.
Temperature sensing range: - 100°C to 300°C (-148
°F to 572°F)
Temperature accuracy:
± 1.0°C from -100°C to 150°C
± 2.0°C from +150°C to 300°C
Analog Torque Output:
0 - 1 Volt DC (0 - 100% torque)
Analog Temperature Output: 0 - 4 Volts DC (10mv /
°C)
Printer Output:
Centronics, parallel or serial
Computer Interface:
RS-232
USB
Torque Accuracy:
±1.0% of full scale range
Torque Repeatability:
±0.2%