ShenzhenYijiajie Electronic Co., Ltd.
| Weight | 24g |
| Packaging Details | Palletized |
| Power consumption | 0 mW |
| Supply Ability | 1500 |
| Recovery time | < 40 seconds |
| Adapted air pressure | 811 - 1216 hPa |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Operating temperature | 5℃ - +40℃ |
| Operating humidity | 10 - 90% RH |
| Delivery Time | 5-8 days |
| T90 response time | ≈ 15 seconds |
| Standard Output | 10.0 - 15.5 mV |
| Model Number | KE-25F3LFM |
| Brand Name | YJJ |
| Place of Origin | Japan |
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Product Specification
| Weight | 24g | Packaging Details | Palletized |
| Power consumption | 0 mW | Supply Ability | 1500 |
| Recovery time | < 40 seconds | Adapted air pressure | 811 - 1216 hPa |
| Payment Terms | L/C, D/A, D/P, T/T, , | Operating temperature | 5℃ - +40℃ |
| Operating humidity | 10 - 90% RH | Delivery Time | 5-8 days |
| T90 response time | ≈ 15 seconds | Standard Output | 10.0 - 15.5 mV |
| Model Number | KE-25F3LFM | Brand Name | YJJ |
| Place of Origin | Japan | ||
| High Light | YJJ KE-25F3LFM oxygen sensor ，lead-free galvanic oxygen sensor ，industrial combustion oxygen sensor | ||
Product Description:
YJJ KE-25F3LFM 0-100% Vol O2 lead-free Galvanic Battery Type Oxygen Sensor Industrial Combustion
Features:
I. Model and Principle Description
1. Model Disassembly
I. Model and Principle Description
1.KE-25: Standard Galvanic Oxygen Sensor Series with a 25mm Diameter
Model Disassembly
F3: M16×1.0 External Thread Inlet Interface, Can Be Directly Assembled with Gas Chamber and Pipeline
KE-25: Standard Galvanic Oxygen Sensor Series with a 25mm Diameter
F3: M16×1.LF: Lead-Free Electrolyte, RoHS2 Environmentally Compliant
0 External Thread Inlet Interface, Can Be Directly Assembled with Gas Chamber and Pipeline
M: 0~100% Vol Full Range Oxygen Special Model (Same as Series KE-25F3LF Only 0~30% Range)
2. Detection Principle
LF: Lead-Free Electrolyte, RoHS2 Environmentally Compliant
M: 0-100% Vol Full Range Oxygen Special Model (Same as Series KE-25F3LF Only 0-30% Range)
2. Detection Principle
Lead-Free Galvanic Battery (Self-Powered Type), No External Power Supply Required, Zero Power Consumption, No Preheating; Oxygen Permeation Membrane Experiences Electrochemical Reaction, Outputs Linear Voltage Signal in mV, Concentration and Output Voltage Are Proportional to Fugaro Technology.
II. Core Performance Electrical Parameters Table
Parameter Item Standard Specification
Measurement Range Lead-Free Galvanic Primary Battery (Self-Powered Type), No External Power Supply Required, Zero Power Consumption, No Preheating; Oxygen Permeation Membrane Experiences Electrochemical Reaction, Outputs Linear Voltage Signal in mV, Concentration and Output Voltage Are Proportional to Fugaro Technology.
II. Core Performance Electrical Parameters Table
Parameter Item Standard Specification
Measurement Range 0 - 100% Vol O₂ (covering hypoxia, air, oxygen-rich, pure oxygen)
Measurement Accuracy ±1% FS Full Scale Error
0 - 100% Vol O₂ (covering hypoxia, air, oxygen-rich, pure oxygen)
Measurement Accuracy ±1% FS Full Scale Error
Standard Output (21% air, 25°C) 10.0 - 15.5 mV
Standard Output (21% air, 25°C) 10.0 - 15.5 mV
T90 Response Time ≈ 15 seconds
T90 Response Time ≈ 15 seconds
Recovery Time (Nitrogen Zeroing) < 40 seconds
Recovery Time (Nitrogen Zeroing) < 40 seconds
Operating Temperature 5°C - +40°C
Operating Temperature 5°C - +40°C
Operating Humidity 10 - 90% RH (strictly prohibit condensation and water ingress)
Operating Humidity 10 - 90% RH (strictly prohibit condensation and water ingress)
Adapted Atmospheric Pressure 811 - 1216 hPa (0.8 - 1.2 standard atmospheric pressure)
Adapted Atmospheric Pressure 811 - 1216 hPa (0.8 - 1.2 standard atmospheric pressure)
Expected Service Life At normal temperature and pressure in a clean air environment, approximately 6 years (better than 5 years for a 0 - 30% range sensor)
Power Consumption 0 mW, fully self-powered, battery equipment friendly
Expected Service Life At normal temperature and pressure in a clean air environment, approximately 6 years (better than 5 years for a 0 - 30% range sensor)
Anti-interference Characteristics Weak acidic electrolyte, almost unaffected by CO₂, H₂S, SO₂ acidic gas drift interference
Mechanical Dimensions Outer Diameter φ23.Power Consumption 0 mW, fully self-powered, battery equipment friendly
2mm, Total Length 50mm; Inlet Port M16×1.0 external thread
Weight Approximately 24g
Environmentally Friendly Lead-free electrolyte, complies with RoHS2 Directive
III. Core Product Advantages
Anti-interference Characteristics Weak acidic electrolyte, almost not affected by CO₂, H₂S, SO₂ acidic gas drift interference
Mechanical Dimensions Outer Diameter φ23.0 - 100% Ultra-wide Range: Balances common air, medical oxygen-rich, and pure oxygen scenarios, serving as a substitute for multiple range sensors;
2mm, Total Length 50mm; Inlet Port M16×1.0 external thread
Extremely Long 6-Year Service Life, significantly reducing the cost of equipment replacement and maintenance in the future;
Weight Approximately 24g
Model Range Life Span Applicable Scenarios
KE-25F3LF 0 - 30% O₂ 5 years General air, low oxygen-enriched scenarios (air compressors, cold storage)
KE-25F3LFM 0 - 100% O₂ 6 years Medical oxygen production, pure oxygen equipment, high-concentration oxygen-enriched conditions
KE-12F3LF 0 - 30% O₂ 3 years Compact portable detector, equipment in space-constrained environments
KE-50LF 0 - 30% O₂ 10 years Long-term unmanned industrial fixed monitoring
Specifications:
| O₂ oxygen | 0 - 100% Vol O₂ |
| Maximum Overload Tolerance | ±1% FS |
| T50 Response Time | ≤10s (at 20℃ ambient temperature) |
| T90 Response Time | 15 seconds |
| Equivalent | <0.3% O2 |
| Repeatability Precision | ±5% within reading |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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