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Brookfield DV-III Ultra Rheometer User Manual

Page 9

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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%