High
Accuracy
KGD
MQ
518
Laser
Trace
Moisture
Gas
Analyzer
Precision
Measurement
Range:
0-50ppm
to
6000ppm
Product
Overview
The
KGD-MQ-518
Laser
Trace
Moisture
Gas
Analyzer
is
a
high-performance
optical
instrument
designed
for
precise
gas
humidity
measurement.
Engineered
for
industrial
applications,
it
delivers
exceptional
accuracy,
rapid
response
times,
and
outstanding
reliability
in
demanding
environments.
![KGD MQ 518 Laser Trace Moisture Gas Analyzer unit showing professional industrial design]()
Key
Features
-
Customizable
measurement
range
for
versatile
application
requirements
-
TDLAS
technology
ensures
long
service
life
and
instantaneous
response
-
Exceptional
measurement
precision
with
high
sensitivity
and
stability
-
Operates
without
refrigeration
requirements
-
Measurement
integrity
unaffected
by
background
gas
composition
-
Multiple
output
options
including
analog
and
digital
signal
interfaces
-
High-grade
explosion-proof
and
environmental
protection
ratings
Technical
Specifications
|
Measured
Component
|
H₂O
|
|
Measurement
Principle
|
TDLAS
|
|
Measurement
Range
|
0-50ppm
~
6000ppm
|
|
Measurement
Accuracy
|
±2%F.S.
|
|
Resolution
|
0.1
ppm
|
|
Repeatability
|
≤1.5%F.S.
|
|
Explosion-proof
Grade
|
Ex
db
IIC
T6
Gb
/
Ex
tb
IIIC
T80℃
Db
|
|
Protection
Grade
|
IP66
|
|
Ambient
Temperature
|
-10℃
-
50℃
|
|
Working
Humidity
|
0-98%RH
(non-condensing)
|
|
Working
Pressure
|
Inlet:
140-310kPa;
Gas
cell:
800-1200mbar
|
|
Power
Supply
|
24
VDC
±20%
or
100-240
VAC
±10%,
50/60Hz,
10W
|
|
Communication
Interfaces
|
RS-485,
4-20mA,
Modbus,
Ethernet
|
|
Dimensions
(L×W×H)
|
400×400×250(mm)
|
|
Weight
|
36kg
|
Industrial
Applications
Ideal
for
critical
moisture
measurement
in
natural
gas
processing,
including
LNG
production
and
NGL
recovery
units.
The
analyzer
provides
reliable
dew-point
detection
in
cryogenic
processes,
ensuring
process
efficiency
and
product
quality.
