E-m-hg2-s-v2.1 – ROTRONIC Hygrogen2 User Manual
Page 8
E-M-HG2-S-V2.1
Rotronic AG
Bassersdorf, Switzerland
Document code
Unit
HygroGen2: Humidity and Temperature Generator
with AutoCal/AutoCal+, Remote Control and
Range Extensions options.
Instruction Manual
Instruction Manual for Software
Version 2.1
Document Type
Page 4 of 75
Document title
category II of IEC 60364-4-443. Where occasional voltage transients over 2.5kV are expected or
measured, it may be necessary that the power installation to the unit includes a transient limiting device.
Mains Filtration
If there is risk of power spikes or breaks, it is recommended that an Uninterruptable Power Supply (UPS)
is used to provide continued power and mains filtration. This should be rated according to the
HygroGen2 power specifications (see
) and the time required to run/shut down during
power outage.
Conductive Pollution
The unit is rated Pollution Degree 2 and must not be operated in environments where conductive
pollutants (for example, carbon) may enter the unit. This includes excessive moisture ingress.
© 2014; Rotronic AG
E-M-HG2-S-V2.1