H₂
Detection
Thermal
Conductivity
Sensor
KGD
ATRS
313
with
Wide
Detection
Range
and
High
Sensitivity
Product
Overview
The
KGD
-
ATRS
-
313
thermal
conductivity
hydrogen
sensor
is
a
hydrogen
sensor
based
on
thermal
conductivity
(TC)
technology.
It
uses
the
method
of
gas
thermal
conductivity
measurement
to
achieve
early
and
rapid
warning
for
the
thermal
runaway
of
automotive
power
batteries,
lithium-battery
energy
storage,
and
hydrogen
energy
applications,
thereby
improving
safety.
Meanwhile,
it
can
effectively
monitor
hydrogen
leakage
and
transmit
the
measurement
signals
to
the
main
control
system
through
CAN
communication.
Key
Features
-
For
H₂
measurement,
thermal
conductivity
technology
(TC)
is
adopted,
with
an
accuracy
of
±(0.1%vol
+
10%
of
the
reading)
within
the
measuring
range
of
0
-
4%vol
-
Fast
response
time
with
T80
≤
2s,
and
a
service
life
of
up
to
15
years
-
Vehicle-grade
mature
circuit
design,
enabling
adaptation
to
harsh
in-vehicle
and
energy-storage
environments
-
CAN
real-time
communication,
with
protection
level
meeting
IP54
requirements
Technical
Specifications
Parameter
|
Specification
|
Detection
Principle
|
Thermal
Conductivity
Technology
(TC)
|
Detection
Type
|
H₂
|
Detection
Range
|
0
-
4%vol
|
Detection
Accuracy
|
±(0.1%vol
+
10%
of
the
reading)
|
Data
Refresh
|
≤1s
|
Response
Time
|
T80
≤
20s
|
Output
Method
|
CAN
|
Designed
Service
Life
|
>15
years
|
Operating
Conditions
|
-40°C
-
+85°C;
0
-
99%RH
(non-condensing)
|
Storage
Conditions
|
-40°C
-
+95°C;
0
-
99%RH
(non-condensing)
|
Operating
Pressure
|
80kPa
-
120kPa
|
Protection
Level
|
IP54
|
Supply
Voltage
|
9VDC
-
36VDC,
rated
voltage
+12VDC/+24VDC
(compatible)
|
Average
Working
Current
|
≤60mA
|