Entris
®
 II Advanced Line Operating Instructions  9
    Device Description 
3  Device Description
3.1  Device Overview
1
4
6
5
3
2
Fig. 1:  Precision balance (front view)
Pos. Name Description
1 Weighing pan For placing the sample 
on the balance
2 Shock absorber
3 Manufacturer’s ID 
label
Attached to the rear of 
the device
4 Frame draft shield
5 Control unit
6 Leveling foot Used to level the 
balance, is manually 
adjustable
3.2  Device Connections
1 2 5 63 4
Fig. 2:  Precision balance (rear view)
Pos. Name Description
1 Access switch Protects the device from 
changes to the device 
settings. Is sealed for 
conformity-assessed 
devices.
2 Power supply Connection for power 
supply to the device
3 PC-USB USB-C connection, for 
connection to a PC
4 USB USB-C connection, for 
connection to a printer, USB 
stick, FTDI cable, or a 
second display.
5 RS232 
connection
9-pin, for connection to a 
printer, PC, or a second 
display
6 Slot For attaching an anti-theft 
device, e.g., a Kensington 
lock
3.3  Conformity-assessed Devices
Some settings of conformity-assessed models are 
protected against user changes, e.g., external calibration 
or the “Safety level” in the “Weighing” menu. This 
measure is intended to ensure the suitability of the 
devices for use in legal metrology.