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Electrochemical Formaldehyde Sensor FS00511

  • Professionally Detect CH2O
  • Electrochemical HCHO Sensor
  • High Accuracy
  • Outstanding Anti-interference
  • Temperature Compensation
  • Reliable service for sustainable cooperation

Electrochemical Formaldehyde Sensor FS00511 Introduction

FS00511 formaldehyde sensor is a fuel cell type electro-chemical sensor that uses high-performance microprocessors and supports UART output for easy use. The module adopts precise automatic calibration and detection equipment, which reduces human interference and ensures the accuracy and consistency of data during large-scale production. This formaldehyde sensor is designed to be small and convenient for integration, making it suitable for portable product applications.

Electrochemical Formaldehyde Sensor FS00511 Features

1.High accuracy, high consistency, high solution

Data detection accuracy: ≤10% reading

Minimum solution: 0.001 mg/m³

Batch consistency: ≥90%


2.Wide detection range

The detection range is expandable, the normal detection range is 0~1.5mg/m³


3.Long service life:

The lifetime is up to 2 years (in the air)


4.High detection frequency

The data updates once per second by default.


1. Air quality monitoring equipment
2. Portable instrumentation
3. Fresh air ventilation system, air purifier
4. Air conditioners, smart home equipment
5. Hospitals, hotels, schools and other public places

Electrochemical Formaldehyde Sensor FS00511 Specifications

Parameter type

Parameter index

Detection Type


Detection Range

0~1.5mg/m³ (Extendable)

Interference Gas


Detection Accuracy

Min Solution


Data Accuracy

≤10% Reading

Batch Consistency


Operation Voltage

DC 3.7V~6.0V

Operation Current

≤100mA (@5V power supply)

Standby Current

≤200μA (@5V power supply)

Warm-up Time

2 min

Detection Frequency

The data is updated once per second (Default)

Output Methods

Default Output

UART (3.3V_TTL Voltage level)


Service Life

2 Years (in the air)

Reference Dimension

17.0×19.3×5.4 mm

Operation Temperature


Operation Humidity

15%RH~99%RH (Non-Condensation)

Storage Temperature


Storage Humidity

0~99%RH (Non-Condensation)

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