In-Situ
Zirconia
Gas
Analyzer
KGD-MQ-511
Product
Overview
The
In-Situ
Zirconia
Gas
Analyzer
KGD-MQ-511
is
a
high-temperature
analyzer
designed
for
simultaneous
monitoring
of
oxygen
and
combustible
gas
(COe)
content.
Engineered
for
optimal
combustion
efficiency
control,
this
analyzer
operates
reliably
in
harsh
industrial
environments
with
high
temperatures
and
dust
levels.
Key
Features
-
Simultaneous
high-precision
measurement
of
oxygen
and
combustible
gas
COe
-
Extended
temperature
range
capability
(up
to
1500°C)
-
Temperature-stabilized
sensor
for
consistent
performance
-
Dust-resistant
probe
design
with
integrated
filter
and
baffle
system
-
Flange-mounted
installation
for
direct
process
measurement
Technical
Specifications
Parameter
|
Specification
|
Component
Range
|
O₂:
0-25%;
COe:
0-10000ppm
|
Response
Time
|
O₂:
T90
≤
10s;
COe:
T90
≤
20s
|
Measurement
Accuracy
|
O₂:
±1.0%F.S.
or
0.2%;
COe:
±5%F.S.
or
25ppm
|
Resolution
|
O₂:
0.01%;
COe:
1ppm
|
Communication
|
RS-485/MODBUS
|
Output
|
2-way
4-20mA,
3-way
adjustable
alarm
|
Operating
Temperature
|
Control
Unit:
-40°C
to
65°C;
Sensor
Unit:
-40°C
to
120°C
|
Protection
Rating
|
IP66
|
Probe
Material
|
S316L,
Alloy
600,
Alumina
(custom
lengths
available)
|
Installation
Flange
|
DN50
(customizable)
|
Technology
This
analyzer
utilizes
advanced
zirconia
limiting
current
and
thick-film
catalysis
principles
for
reliable
gas
measurement.
The
flow-guiding
measurement
method
ensures
continuous,
real-time
monitoring
even
in
challenging
industrial
conditions.