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SS3118_LF (O₂)

Electrochemical Lead-free O₂ Sensor (0~25%)

SS3118_LF is a lead-free amperometric oxygen sensor designed for safety-critical applications. Provides accurate and stable oxygen measurement in range of 0 to 25% by volume. Ideal for combustion efficiency analysis, industrial safety, and portable devices. Offers fast T90 response (<15 sec), long-term stability, and extended lifespan of over 60 months in air. Environmentally friendly design with no lead content.

KEY FEATURES

Amperometric type (lead-free)
Measurement range: 0–25% Vol. O₂ (Max overload: 30%)
Output signal: 130 ± 30 μA
Fast response time (T90 < 15 sec)
Long operating life (> 60 months in air)
Stable performance with low drift (<5%)
Temperature range: -20℃ to +50℃
Ideal for eco-conscious applications

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SS3118 (O₂)

Electrochemical O₂ Sensor (0~25%)

DESCRIPTION

The SS3118_LF is a lead-free electrochemical oxygen sensor that provides long lifespan and exceptional stability. It is designed for use in a variety of applications, including industrial safety and combustion efficiency analysis.

KEY FEATURES

- Eco-friendly design: Lead-free oxygen sensor
- Measurement Range: 0–25% Vol. O₂ (Max overload: 30%)
- Response Time: T90 < 15 sec
- Long Life: ≥60 months
- Operating Environment: -20℃ ~ +50℃, 15% ~ 90% RH

Product Specifications

Performance Characteristics
Sensor Type	Amperometric sensor (Lead-free oxygen sensor)
Measurement Range	0~25% Oxygen
Maximum Overload	30% Oxygen
Output Signal	130±30 μA in air
Response Time (T90)	< 15 sec for 90% response
Zero Current (offset)	< 0.5% vol O₂
Linearity	Linear
Recommended Load Resistor	10 ohms
Bias Voltage	-600 mV
Environmental
Temperature Range Continuous	-20℃ to +50℃
Pressure Range	800 to 1200 mbar
Operating Humidity Range	15% to 90% RH
Lifetime
Long Term Output Drift	< 5% over operating life
Recommended Storage Temp	0℃ to 20℃
Expected Operating Life	> 60 months in air
Standard Warranty	36 months from date of dispatch
Intrinsic Safety Data
Maximum Current in Normal Operation (pure O₂)	0.01 A
Maximum o/c Voltage (10 to 100% O₂)	0.9 V
Maximum s/c Current (10 to 100% O₂)	0.5 A

Sensor Specifications

Accessories

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Datasheet

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Headquarters and factories

Address. 445 Doksanseong-ro, Osan-si, Gyeonggi-do (584-1 Segyo-dong) Tel. 031-492-0445 Fax. 031-492-0446

SENKO Technologies USA Corp.

Address. 626 Verrine Way, Lewisville, TX 75056 Tel. 469-409-3067

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