Name
Description
Device performance data
Absolute level measurement error (on a
flat surface*)
±5 mm max
Range of measurement
0.6…40 m
Low-accuracy measurement range
0.3…0.6 m
Operation concept
Radar level measurement device imple-
menting linear frequency modulation
(FMCW)
Operating frequency
125±5 GHz
Output power of each channel
8 MW max
Number of measuring channels
ULM-3D-5
ULM-3D-1
5
1
Channels operating mode
Alternate
Beam pattern width of each channel
2˚
Operating conditions
Ambient temperature at the level trans-
mitter installation location
-
40 … +60˚ С
At a temperature on the level transmitter
flange above 60 ˚С
The installation of radar-transparent in-
sulating gasket is required
Atmospheric pressure
84.0…106.7 kPa (630-800 mmHg)
Relative humidity at the level transmitter
installation location
95% @ 35 ˚С or lower temperatures,
without moisture condensation
Mechanical impacts
- vibration amplitude
- vibration frequency
0.1 mm max
5…25 Hz
Maximum deviation of the vertical axis
from the recommended mounting posi-
tion
±1 degree max
Protective measures
Protection rating per GOST 14254-2015
(IEC 60539-0:2013)
IP65
Explosion protection marking
Ex tb IIIC T85°C Db
Safety integrity level GOST R IEC
61508-2012, GOST R IEC 61511-1-
2018
SIL 3
51
RE_ULM3DX_18_02_20
Содержание ULM-3D Series
Страница 4: ...all dimensions of ULM 3D 5 54 13 4 Handling of cable gland 56 4 RE_ULM3DX_18_02_20 ...
Страница 24: ...Fig 4 13 Installation examples 24 RE_ULM3DX_18_02_20 ...
Страница 29: ...13 Switch matching load of RS 485 line RA B 120 Ohm 29 RE_ULM3DX_18_02_20 ...
Страница 53: ...13 2 Level transmitter connection to the mount flange and overall dimensions of ULM 3D 5 53 RE_ULM3DX_18_02_20 ...
Страница 55: ...Installation of ULM 3D 1 level transmitter on a nozzle 55 RE_ULM3DX_18_02_20 ...