Operating Principle | Electrochemical Gas Detection Technology

Electrochemical Gas Sensor - Electrochemical Gas Detection Technology

EC Electrochemical Gas Detection Technology Overview

AST1000 Intelligent Gas Sensor Series is designed for high-precision industrial gas detection equipment, ensuring safety in production across petrochemical, environmental protection, new energy, and advanced manufacturing sectors such as semiconductors, photovoltaics, and LCD panels. The smart sensor comes with built-inIntelliCal® Digital CertificateBuilt-in proprietary AI algorithm, all sensors precisely pre-calibrated for plug-and-play operation with no long warm-up wait.

Electrochemical gas sensors are gas detection solutions based on electrochemical reactions. With high sensitivity and low power consumption, they are widely used for detecting toxic and harmful gases in industrial safety and environmental monitoring.

AST1000 Smart Electrochemical Sensor Module

Product Features

IntelliCal® Digital Certificate

Smart sensors come with built-in digital certificates to ensure calibration accuracy and data reliability.

AI algorithms

Built-in proprietary AI algorithm for intelligent compensation and precise detection

Plug and play

All sensors are precisely pre-calibrated, eliminating the need for long warm-up times.

High sensitivity, low power consumption

Electrochemical principle detection with high sensitivity and low power consumption, ideal for long-term online monitoring.

Product Appearance and Dimensions

AST1000 EC Gas Detector Product Appearance

AST1000 Gas Detector

EC Sensor Module Dimensions

EC Sensor Module Dimensions (Unit: mm)

Host Technical Specifications

Detector size115mm(H) x 65mm(W) x 150mm(D)
Detector Weight0.9kg
Operating Voltage24V DC nominal +/- 10%
Power over Ethernet36-57 VDC (via PoE), 48V DC nominal
Power consumption~ 5.0 W
Operating Temperature0-40℃
LCDMain LCD 240x320 2.8" TFT, Secondary LCD 80x160 0.9" TFT
Audible and visual alarmFour LED status indicators, 1 buzzer(s) 85dB@10cm
Relay3 (Alert 1, Alert 2, Fault), 1.0A@30VDC or 0.5A@125VAC
Communication StandardsModbus/TCP, Ethernet/PoE; optional LonWorks®
Certification SpecificationsCE, IEC 61010-1, CPA, EN50270
Traffic500 mL/min
Sampling DistanceMaximum 30 meters
Connect gas line¼" Teflon Tube

Detect Gas Type

AST InteliCal® Smart Sensor Module supports multiple industrial gas detections:

Gas NameChemical formulaGas NameChemical formula
AmmoniaNH₃Hydrogen cyanideHCN
arsineAsH₃Nitrogen dioxideNO₂
Carbon dioxideCO₂Nitric OxideNO
ChlorineCl₂OxygenO₂
Boron trichlorideBCl₃SilaneSiH₄
HydrogenH₂PhosphinePH₃
Hydrogen bromideHBrSulfur dioxideSO₂
Hydrogen chlorideHClTetraethoxysilaneTEOS
Hydrogen fluorideHFBromineBr₂
Hydrogen sulfideH₂SBoron trifluorideBF₃
methaneCH₄

For more gas types, please contact the manufacturer.

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