The display does not require any maintenance.
The display is set at the factory. Subsequent
adjustment is possible (see chapter 7.5.2
Adjusting The Sensor Line-up).
The controller does not have a safety fuse.
Therefore, a lasting breakdown with short-term
voltage spikes is not possible. Once the error is
omitted, the controller will restart automatically .
Nominal power supply / frequency
Nominal power input
- Cable length of sensors
- Operative range of cables
- Accuracy of sensors
Ambient temperature/ humidityation
Material of housing
Dimensions of housing
Subject to change without notice • MU1H1928GE23 R0106
The warranty expires if any work is carried
out on the system structure.
230 V, ±10%, 50/60 Hz
-55 °C to +99 °C
-67 °F to +99 °F
3-digit, 7-segment LED red
± 0.5 K internally (±1 digit), at 25 °C
1 analogue input for PTC sensor
-30 °C to +80 °C loose cable laying
-40 °C to +80 °C fixed cable laying
± 2 %
10 A screw-type strip terminals,
max. 1,5 mm
0 °C to +50 °C at 30-85 % r.F. (excl. dew)
-20 °C to +80 °C
IP 52 protection class 2
Plastic module housing, self-extinguishing (UL 94 V0)
W x H x D = 70 x 32 x 74 mm
approx. 115 g
Only operate device in dry rooms.
Warranty is valid for a period of 12 months,
starting at the date of delivery. Proof of this
should be furnished in the form of a delivery
note or invoice.
All functional faults caused by poor
workmanship or faulty materials will be
repaired free of charge within the warranty
More extensive claims, in particular for
consequential damage, are excluded.
Damage or malfunction caused by improper
handling or non-compliance of the installation
and operating instructions are not covered by