Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 172)

HI 2151/30WC MANUAL
TTL Transistor-transistor Logic
TXD Transmit Data
Update Rate Number of times per second a new weight reading is taken.
Zero Weight reading once the dead load has been offset.
Zero Calibration Offset of the value of the dead load of the weight hopper.
Zero Tolerance The number of graduations from zero that will be accepted as zero by the
instrument.
Zero Track Logic command used to adjust the instrument automatically from small vari-
ances in zero readings.