Hardy HI 1756-2WS - Manual (Page 15)

Chapter 2 - Specifications
2-1
CHAPTER 2 - SPECIFICATIONS
A Brief Description of
Chapter 2 Chapter 2 lists the specifications for the HI 1756-WS
and HI 1756-2WS Weigh Scale Modules. Specifica-
tions are listed for the standard instrument and for
optional equipment. The specifications listed are
designed to assist in the installation, operation and
troubleshooting of the instrument. All service person-
nel should be familiar with this section before
attempting an installation or repair of this instrument.
Specifications for a
Standard HI 1756-WS
(-2WS) Weigh Scale
Module
Channels 2 Channels
• Single Channel HI 1756-WS
• Dual Channel HI 1756-2WS
Conversion Rate 50 updates per second
Averages 1-255 User Selectable in single increments
Resolution Internal: 1:8,388,608
Input Up to eight (8) 350 ohm Full Wheatstone Bridge,
Strain Gauge Load Sensors/Cells (5 volt excitation)
on one vessel.
Non-Linearity 0.0015% of Full Scale
WAVERSAVER ®
User Selectable
• 7.50 Hz
• 3.50 Hz
• 1.00 Hz (Default)
• 0.50 Hz
• 0.25 Hz
Excitation Monitor Current less than +/- 10% expected
Common-Mode
Rejection 110dB at or below 60 Hz