Electrochemical Hydrogen Fluoride (HF) Gas Sensor, 0-10ppm

SKU: SUCH-GAS-HF
$182.89
● Detect: Hydrogen Fluoride (HF) ● Rang: 0-10ppm ● Electrochemical three-electrode ● Resolution: 0.1ppm
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🕒 Delivery date: 6-12 days
🔁 30-day Returns
Overview

High-quality hydrogen fluoride gas sensors employ an advanced three-electrode detection principle with a detection range of 0–10 ppm and sensitivity as high as -400±100 nA/ppm, ensuring rapid capture of gas leaks or trace HF. With a resolution of 0.1ppm, the electrochemical three-electrode structure ensures measurement stability and accuracy, featuring minimal zero drift for long-term reliable operation in harsh environments.

Feature

  • High-Sensitivity Detection: Employing electrochemical three-electrode technology, it exhibits high responsiveness to hydrogen fluoride gas. The detection range spans 0~10ppm with a resolution of 0.1ppm, making it suitable for trace monitoring.
  • Zero drift is less than 0.1ppm, with repeatability error and long-term stability both exceeding ±2%/month, ensuring data reliability.
  • The HF gas sensor achieves T90 response within ≤120 seconds, with a linear range extending to 50ppm, meeting diverse concentration scenarios.
  • High environmental adaptability allows normal operation across multiple temperature conditions, suitable for industrial and laboratory use.

Dimension (unit: mm)

HF gas sensor dimension

Cross Interference

Interference Gas Gas Concentration Used (ppm) Displayed Value (ppm HF)
CO 100 0
H₂S 20 -15
NO 50 5
NO₂ 10 13
SO₂ 20 7


Response Recovery Curve

HF gas sensor response recovery curve

Baseline Temperature Dependency Curve

HF gas sensor baseline tempe dependence curve

Specs
Detection Principle Electrochemical three-electrode
Detected Gas Hydrogen Fluoride (HF)
Detection Range 0~10ppm
Maximum Load Concentration 50ppm
Sensitivity -400 ± 100 nA/ppm
Zero Drift 0~0.1ppm
Resolution 0.1ppm
Response Time ≤120s
Operating Pressure 90 to 110 kPa
Temperature Range -30°C ~50°C
Humidity Range 15%RH to 90%RH (Non-condensing)
Repeatability < ±2% signal/month
Long-term Stability < 2% signal/month
Linearity Linear up to 50ppm
Service Life 2 years
Application
HF gas sensor of hydrogen fluoride alarm

Hydrogen Fluoride Alarm

HF gas sensor of HF detection

Mine Hydrogen Fluoride Detection

HF gas sensor of ambient HF detection

Atmospheric HF Detection

FAQ

Hydrogen fluoride gas sensors are primarily used to detect HF concentrations in the air. Hydrogen fluoride is a highly corrosive and toxic gas commonly found in chemical production, metal etching, glass processing, and similar applications. The sensor continuously monitors for gas leaks and triggers an alarm when concentrations exceed safe levels, ensuring personnel safety and equipment operation.

Most common HF sensors utilize electrochemical detection principles. Electrode reactions generate current signals proportional to gas concentration, offering advantages like high sensitivity and fast response times, making them suitable for long-term monitoring in industrial environments.

HF sensors are widely used in semiconductor manufacturing, glass etching, fertilizer plants, refrigerant production, chemical storage facilities, and other settings requiring HF use or storage.

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