Small
Range
Radar
Level
Sensor
Liquid
Nitrogen
Level
Measure
24VDC
Power
Supply
Product
Overview
76-81GHz
Frequency
Modulated
Continuous
Wave
(FMCW)
radar
level
sensor
designed
for
precise
liquid
nitrogen
level
measurement
with
a
range
from
10cm
up
to
150
meters.
This
millimeter-wave
radar
offers
superior
performance
in
challenging
industrial
environments.
Key
Specifications
|
Frequency
|
76GHz-81GHz
|
|
Measuring
Range
|
120
meters
|
|
Accuracy
|
±1mm
|
|
Protection
|
IP67
|
|
Blind
Area
|
7-8cm
|
|
Beam
Angle
|
3°
|
|
Power
Supply
|
18-28VDC
|
Advanced
Features
-
76GHz-81GHz
FM
wave
radar
with
5GHz
ultra-large
FM
scanning
frequency
width
-
Supports
HART,
RS485/MODBUS
bus
protocols
-
Multiple
operation
modes
including
upper
computer
setting
software
-
Simple
installation
structure
adaptable
to
various
field
conditions
-
High
measurement
accuracy
(±1mm)
for
precision
applications
-
Robust
echo
processing
algorithms
for
harsh
working
conditions
Technical
Parameters
|
Frequency
|
76GHz~81GHz,
FM
sweep
frequency
width
5GHz
|
|
Range
|
0.2m~60m
(Solid),
0.0m~30m
(Liquid),
0.6m~120m
(Solid)
|
|
Beam
Angle
|
3°,
8°
|
|
Power
Supply
|
18~28.0VDC,
4
wire/2
wire
|
|
Communication
|
MODBUS
HART
|
|
Signal
Output
|
4~20mA
or
RS-485
4~20mA
|
|
Environmental
Rating
|
-40~85℃/≤95%RH
|
|
Protection
Grade
|
IP67
|
|
Explosion
Grade
|
ExdiaIICT6
|
Industrial
Applications
-
Narrow
space
or
guided
wave
pipeline
measurement
(emission
angle
<3°)
-
Large
storage
tanks
measurement
(up
to
120M
range)
-
Small
storage
tanks
measurement
(7-8CM
dead
zone)
-
High-precision
level
measurement
in
demanding
environments
-
Applications
with
strong
dust,
steam,
or
special
process
conditions
Construction
Details
-
Shell
material:
Aluminum
alloy,
stainless
steel
-
Antenna
Type:
Lens
antenna
with
optional
accessories
-
Outline:
Ø100*270mm
-
Cable
Connection:
M20*1.5
-
Installation:
Screw
or
flange
mounting
