Rinstrum - R300 Series Digital Indicator Operator Manual Rev 1.5
Page 4
1. Introduction
The Rinstrum R300 Series are precision digital indicators using
the latest Sigma-Delta A/D technology to ensure fast and
accurate weight readings.
This manual contains information on the operation of the R310,
R320 and R321.
Note: The R321 is the R320 enclosed in a stainless steel
housing. In this manual any reference to the R320 includes the
R321.
Unless otherwise indicated, all information will apply to the
R310, R320 and R321. For the purposes of readability, where
all instruments are being described, they will be referred to as
the R300 Series.
1.1. Approvals
• NSC approval (4000 divisions at 0.8µV/division).
• NMI approval (4000 divisions at 0.8µV/division).
• C-tick approved and CE approved.
1.2. Features
• R310 has Zero and Tare functionality.
• R320 has Zero and Tare functionality as well as battery
backed clock/calendar, special function key (for counting, live
weight averaging, peak-hold, etc.).
1.3. Manuals
For more information on the R300 Series refer to the R300
Series Reference Manual, R300 Series Quick Start Manual
and R300 Series Communications Manual (available free of
charge from www.rinstrum.com
).