Marks And Symbols On The Instrument - GE Druck DPI 620 Safety And Quick Reference Manual

Cautions
Marks and
symbols on the
instrument
4 Parts
4.1 Key to figure A2 (DPI 620 calibrator)
A2 1.
2.
3.
4.
[EN] English - K0454 Issue 1
• To prevent a dangerous release of pressure, make sure
that all the related pipes, hoses and equipment have
the correct pressure rating, are safe to use and are
correctly attached.
To prevent damage to the display, do not use sharp
objects on the touch-screen.
To prevent damage to the PM 620 module, only use it
within the specified pressure limit on the label.
Before you start an operation or procedure in this publication,
make sure that you have the necessary skills (if necessary, with
qualifications from an approved training establishment). Follow
good engineering practice at all times.
Complies with European
Union directives
Read the manual
Ground (Earth)
Do not dispose of this product as household waste.
Refer to "Maintenance" (Section 5.5).
More marks and symbols are specified in the user manual
(K0449 - Druck DPI 620 Advanced modular calibrator)
Refer to the figures on the front cover (A2, B1).
On or off button. Refer to "Quick Reference".
CH1 Channel 1 connectors for: voltage (V); frequency (Hz);
resistance (Ω); resistance temperature detectors (RTD):
3W, 4W = 3-wire, 4-wire RTD input; switch operation;
current (mA+, mA-): COM = Common connector
You can also use the GE specified AC probe (Part: IO620-AC)
to measure AC voltages (maximum: 300 Vac).
TC Channel 1 connectors for thermocouples.
CH2 Isolated channel 2 connectors for: voltage (V); current (mA+,
mA-); 24V loop power supply (24Vo); switch operation
Warning - refer to the
manual
USB ports: Type A;
Mini-type B connector
ON/OFF
Parts
5