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| Categories | Gas Sensor | 
|---|---|
| Brand Name: | EC | 
| Model Number: | DS4-O2-25% | 
| Place of Origin: | Germany | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 5000pcs | 
| Delivery Time: | 3-5 work days | 
| Packaging Details: | Standard packaging | 
| Repeatability: | <±2%. | 
| Power-Up Stabilization Time: | <15 min | 
| Operating Voltage: | 3.3–12V DC | 
| Operating Current: | 0.8mA @ 5V DC | 
| Peak Current: | 1.1mA @ 5V DC | 
| Sleep Mode Current: | 0.5mA @ 5V DC | 
| Company Info. | 
| ShenzhenYijiajie Electronic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
DS4-O2-25% Industrial-grade Intelligent Oxygen Sensor
Overview:
The DS4-O₂ intelligent oxygen sensor adopts reliable printed solid polymer electrochemical sensing technology from EC Sense, Germany. As an industrial-grade smart gas sensor, it features a compact design with high-performance microprocessors, high-precision ADC, and intelligent algorithms, enabling easy integration into IoT and other monitoring systems. It is widely used in industrial, commercial, civil, and medical fields.
Product Features:
Technical Parameters:
Measurement Range & Resolution
Example: Model 04-DS4-O2-25%-01 has a measurement range of 0–25%vol and a resolution of 0.1%vol.
| Operating Voltage | 3.3–12 (recommended: 5) | V DC | 
| Operating Current | 0.8 @ 5V DC (active) | mA | 
| Peak Current | 1.1 @ 5V DC | mA | 
| Sleep Mode Current | 0.5 @ 5V DC | mA | 
| Power Consumption | ≤5 @ 5V DC | mW | 
| Output Signal | UART 3.3V half-duplex (9600 baud, 8N1) | - | 
| Signal Format | Direct gas concentration (e.g., 20.9%vol) | - | 

                                 
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