DS4-NO2-100 Electrochemical Gas Sensor For Residential Medical

                                          DS4-NO2-100 Electrochemical Gas Sensor

General Information:

• Manufacturer: EC Sense, Germany.
• Sensor Type: Intelligent industrial - grade gas sensor.
• Detection Principle: Printed solid - state polymer electrochemical sensing technology.

Features:

• Wide Voltage Range: It operates at 3.3V–12V DC, with 5V DC recommended.
• Wide Temperature Range: It works at - 40°C to + 55°C without temperature compensation.
• Fast Response: It can quickly capture gas concentration changes.
• Anti - Poisoning and Long - Life: It has a long - term zero - point stability and an anti - poisoning design.
• Leak - Proof: The solid - state design of the electrolyte avoids leakage risks.
• Compact Size: It has a standard industrial 4 - series size of 20×16.6mm cylindrical, which is easy to integrate.
• Low Power Consumption: It has a customizable sleep / wake function, suitable for IoT and battery - powered applications.
• Easy to Use: It has a simple UART digital output, directly outputting the gas concentration value.
• Self - Diagnosis: It has intelligent self - detection of performance and lifespan, and can output warning signals.
• Factory - Calibrated: It is professionally gas - calibrated at the factory, and the calibration information is stored in the internal chip.
• User - Definable Code: Users can define their own encryption codes to prevent incorrect insertion of other sensors.
• Convenient Maintenance: It supports hot - swapping, offline calibration, and factory reset.

Performance Parameters:

• Measurement Range: 0 - 100ppm, 0 - 1000ppm, etc.
• Resolution: 0.1ppm (for the 0 - 100ppm range), 1ppm (for the 0 - 1000ppm range).
• Accuracy: High precision, with specific values subject to product specifications.
• Response Time: T90 < 90 seconds, and some models are faster.
• Output Signal: UART 3.3V half - duplex single - bus, baud rate 9600, data bits 8, stop bits 1, no parity bit.

Electrical Parameters:

• Operating Voltage: 3.3 - 12V DC, recommended 5V DC.
• Operating Current: 0.65mA @ 5V DC.
• Peak Current: 1mA @ 5V DC.
• Sleep Mode Current: 0.35mA @ 5V DC.
• Power Consumption: ≤5mW @ 5V DC.

Physical Parameters:

• Dimensions: 20mm (diameter) × 16.6mm (height).
• Weight: 4.56g.
• Housing Material: ABS.

Environmental Parameters:

• Operating Temperature: - 40°C to + 55°C.
• Operating Humidity: 15% - 95% RH, non - condensing.
• Operating Pressure: Atmospheric pressure ±10%.
• Storage Temperature: 0°C to 20°C.

Application Fields:

• Industrial: Detection of nitrogen dioxide in chemical production, exhaust gas treatment, etc.
• Commercial: Air quality monitoring in shopping malls, hotels, etc.
• Residential: Monitoring of indoor air pollution, especially in newly renovated houses.
• Medical: Detection of nitrogen dioxide in hospital laboratories, operating rooms, etc. to ensure a safe environment.