KGD-MQ-533
Ultraviolet
Hydrogen
Sulfide
Analyzer
High
resolution
and
fast
response
time
for
accurate
measurements
of
H2S
concentrations
in
industrial
environments.
Key
Specifications
Attribute
|
Value
|
Measured
Component
|
H2S
|
Measurement
Range
|
0
-
25000ppm
(selectable
range)
|
Accuracy
|
±2%F.S.
|
Resolution
|
1ppm
|
Repeatability
|
<2%
|
Response
Time
|
T90<30s
|
Product
Overview
The
KGD-MQ-533
is
a
next-generation
hydrogen
sulfide
analyzer
utilizing
ultraviolet
absorption
spectroscopy
technology.
Featuring
a
unique
algorithm
and
high-precision
gas
cell,
it
offers
superior
anti-interference
capability
and
measurement
accuracy
compared
to
traditional
electrochemical
or
gas
chromatography
methods.
Advanced
Features
-
Precision
measurement:
UV
absorption
spectroscopy
enables
real-time
monitoring
with
minimal
gas
cross-interference
-
Customizable
range:
Measurement
parameters
can
be
tailored
to
specific
application
requirements
-
Durable
construction:
All
gas-contact
components
use
corrosion-resistant
materials
-
Automatic
calibration:
Built-in
zero-adjustment
air
pump
maintains
accuracy
-
Integration
ready:
Multiple
interface
options
for
centralized
control
systems
-
Cost-effective:
Long
service
life
with
minimal
maintenance
requirements
Technical
Parameters
Parameter
|
Details
|
Optimal
Flow
Rate
|
0.7
-
1.2
L/min
|
Inlet
Gas
Pressure
|
2
-
50
kPa
|
Gas
Requirements
|
Dust-free,
water-free,
oil-free
|
Operating
Temperature
|
5
-
35
°C
|
Communication
|
RS-485/RS-232,
4-20
mA
|
Power
Supply
|
220V
±
22V,
50Hz
±
1Hz
|
Display
|
LCD
|
Alarm
Output
|
Passive
contact
signal
|
Diagnostic
Features
|
Self-diagnosis
function
with
online
sensor
status
monitoring
|