*1
MOS: Semiconductor type
EC: Electrochemical type
CAT: Catalytic type
NDIR: Infrared type
*2
VH: Heater voltage
VC: Circuit voltage
VIN: Input voltage
PH: Power consumption
*3
Unit: mm
Oxygen Sensors / Lead-Free Oxygen Sensors
Features
- Virtually no influence from CO2
- Long life (2.5 to 10 years)
- Stable output voltage
- No external power supply is required for sensor operation
- Operates at room temperature
- No warm-up time required
Applications
Widely used in applications such as combustion gas monitoring, biotechnology equipment, food storage, education and medical devices.
Specifications of Lead-Free Galvanic Cell-type Oxygen Sensors
Model
KE-25LF/KE-25F3LF
KE-12F3LF∗1
KE-50LF∗1
KE-25F3LFM∗1
Features
Standard product
Fast response time
Long life
Measurable up to 100% O2
Measurement range
0 ∼ 30% O2
0 ∼ 100% O2
Accuracy
± 1%
± 1%
± 2%
± 1%
(%Full Scale)
Operating pressure range
811~1216 hPa
Operating temperature range
5 ∼ 40℃
90% response time
Approx. 15 sec.
Approx. 8 sec.
Approx. 60 sec.
Approx. 15 sec.
Life expectancy ∗2
Approx. 90×104 %h
Approx. 55×104 %h
Approx. 180×104 %h
Approx. 108×104 %h
Approx. 5years
Approx. 3years
Approx. 10years
Approx. 6years
Evaluation samples with the same specification as mass production are available.
Life expectancy when the product is used at 20˚C with a humidity of 60%RH and atmospheric pressure of 1013hPa, represented as a value of (Oxygen Concentration %) × (Time h)
Notes:
1) Product specifications are subject to change without notice.
2) "Lead-Free" means lead content is less than or equal to 0.1wt% in each of parts (in a homogeneous material) comprising a product.
Specifications of Leaded Galvanic Cell-type Oxygen Sensors
Model
KE-50
KE-25
KE-12
SK-25
KE-25F3
KE-12F3
Features
Long life
Standard product
Fast response time
Compact size
Measurement range
0 ∼ 100% O2
0 ∼ 30% O2
Accuracy
± 2%
± 1%
± 1%
± 1%
(%Full Scale)
Operating pressure range
811~1216 hPa
Operating temperature range
5 ∼ 40℃
90% response time
Approx. 60 sec.
Approx. 15 sec.
Approx. 5 sec.
Approx. 15 sec.
Life expectancy ∗
Approx. 180×104 %h
Approx. 90×104 %h
Approx. 45×104 %h
Approx. 45×104 %h
Approx. 10years
Approx. 5years
Approx. 2.5years
Approx. 2.5years
* Life expectancy when the product is used at 20˚C with a humidity of 60%RH and atmospheric pressure of 1013hPa, represented as a value of (Oxygen Concentration %) × (Time h)
Note) Product specifications are subject to change without notice.