Concentration
-
Difference
Switch
Type
Oxygen
Sensor
KGD
-
322
Product
Overview
The
KGD-322
oxygen
sensor
is
a
chip-type
concentration-difference
(switch-type)
oxygen
sensor
designed
for
precise
exhaust
gas
analysis.
It
requires
a
reference
air
sample
for
comparison
with
exhaust
gas
to
generate
accurate
signals.
![KGD-322 Oxygen Sensor product image showing detailed components]()
Key
Features
-
Independently
developed
and
produced
chip
technology
-
Stable
signal
output
with
high
measurement
accuracy
-
Extended
service
life
with
robust
construction
-
High
resistance
to
moisture
and
exhaust
pipe
deposits
Technical
Specifications
|
Parameter
|
Value
|
|
Heater
Resistance
|
9Ω
±
1.5Ω
|
|
Operating
Voltage
|
DC
12V
-
14V
|
|
Measurable
Air-Fuel
Ratio
Range
|
0.98
-
1.02
|
|
Ignition
Time
|
<15s
|
|
IP
Rating
|
IP67
|
