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

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$182.89

Low price hydrogen fluoride (HF) gas sensor for sale. This HF gas sensor uses an electrochemical three-electrode system to detect 0-10 ppm, with a 50 ppm max load and -300 ±100 nA/ppm sensitivity. Hydrogen fluoride sensor has 0.1 ppm resolution, ≤120s response time, and works in 90-110 kPa pressure and -30°C to 50°C temperature conditions. Used in indoor environmental air quality monitoring, industrial robotics, urban environmental pollution.

SKU: ATO-GS-HF

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Delivery date: 6-12 days

Overview

Low cost HF gas sensor for sale! Detects 0-10 ppm with a 50 ppm max load. Has high sensitivity, 0.1 ppm resolution, and ≤120s response time. Works in various environments and is great for air quality, robotics, and pollution control.

Specification

Model	ATO-S4-HF
Detection Principle	Electrochemical Three-Electrode
Detected Gas	Hydrogen Fluoride (HF)
Detection Range	0~10 ppm
Maximum Load Concentration	50 ppm
Sensitivity	-300 ±100 nA/ppm
Zero Drift	0~0.1 ppm
Resolution	0.1 ppm
Response Time	≤120s
Operating Pressure	90 to 110 kPa
Temperature Range	-30°C to 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 50 ppm
Service Life	2 years

Feature

High accuracy & long lifespan: Reliable and long-term performance.
Fast response & quick recovery: The HF gas sensor reacts rapidly to gas changes and resets efficiently.
Low power consumption & high sensitivity: The hydrogen fluoride gas sensor operates efficiently while maintaining high sensitivity.
Wide linear range: Supports multiple concentration ranges with stable performance.
Strong anti-interference: The gas sensor remains accurate even in complex environments.
Excellent repeatability & stability: Offers consistent and precise measurements over time.

Dimension (Unit: mm)

Crossover Interference

The hydrogen fluoride (HF) gas sensor also responds to gases other than the target gas. For reference, the response characteristics of the sensor to several common interfering gases are listed in the table below. The data in the table are typical responses of interfering gases at a given concentration.

Interfering Gas	Gas Concentration Used (ppm)	Displayed Value (ppm/HF)
CO	500	0
HCl	10	50
NO	50	29
NO₂	20	180

Basic Test Circuit

Application

This Hydrogen fluoride (HF) gas sensor is used in indoor environmental air quality monitoring, industrial robotics, urban environmental pollution, instrumentation, automotive manufacturing industry, agriculture, forestry and livestock production environment monitoring.

Tips: What is the electrochemical principle of a hydrogen fluoride gas sensor?

Hydrogen fluoride and oxygen in the working electrode and counter electrode respectively, the corresponding redox reaction occurs to produce an induction current, the induction current is proportional to the concentration, so as to determine the concentration of the gas to be measured.

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