YJJ 7NT AF704-400 0-100ppm Electrochemical Nitric Oxide (NO) Sensor for OEM Integration Instruments

Product Description:

YJJ 7NT AF704-400 0 - 100ppm Electrochemical Nitric Oxide (NO) Sensor for OEM Integration Instruments

Features:

I. Basic Information
Model: 7NT
Detected Gas: Nitric Oxide (NO)
Type: Tri-electrode Electrochemical Sensor (CiTiceL 7 Series)
II. Core Technical Parameters
Measurement Range: 0 - 100 ppm NO
Maximum Overload: 1500 ppm NO (No damage due to short-term high concentration shock)
Sensitivity: 0.55 ± 0.11 μA/ppm (Standard condition at 20℃)
Response Time T90: < 15 s
Resolution: 0.5 ppm (Equipped with standard circuit)
Zero Point Baseline (Clean Air): 0 - +3 ppm NO Equivalent Value
Temperature Zero Point Drift (20℃ → 40℃): < 9 ppm NO Equivalent Value
Repeatability: ≤ 2% FS; Output Linear Good
Electrical Parameters
Bias Voltage: +300 mV
Recommended Load Resistance: 10 Ω
Environmental Conditions
Working Temperature: -20℃ ~ +50℃
Humidity: 10 - 95% RH (No Condensation)
Air Pressure: Standard Atmospheric Pressure ± 10%
Physical Specifications
Package: Standard cylindrical of Series 7, 4-pin Straight Insertion
Weight: 17 g
Service Life: 24 Months (Industrial Normal Conditions)
Cross-Interference: Slight interference with NO2, SO2, compatible with pre-filter membrane for suppression
III. Working Principle
Tri-electrode Electrochemical Fuel Cell, Nitric Oxide gas diffuses into the sensor electrolyte, an oxidation reaction occurs at the working electrode, generating a weak current proportional to the gas concentration, and the rear-end circuit converts the microcurrent into a concentration signal.
IV. Main Applications
1. OEM Integration of Instruments
Portable Multi-Gas Detector (such as Draeger X-am5600, various domestic multi-gas alarm devices)
Fixed NO Toxic Gas Transmitter, Online Monitoring Probe
Smoke Gas Monitoring Module, Core Probe of Handheld Smoke Gas Analyzer
2. Industrial Application
Boiler, Exhaust Gas Monitoring of Internal Combustion Engine
Fuel/Gas Engine, Diesel Generator, Combustion Equipment Nitric Oxide Emission Detection.
Power Plant, Waste Incineration Plant Smoke Gas Detection
Real-time Monitoring of NO Concentration in Denitrification Section, Environmental Online Smoke Gas Monitoring.
Chemical Nitric Acid Production Line, Nitration Process Workshop
NO Leakage Safety Alarm in Nitric Acid Manufacturing, Nitration Reaction Process.
Automobile Exhaust Detection Station
Quick Measurement of NO Components in Vehicle Exhaust.
Laboratory, Scientific Research Waste Gas Detection
Gas Concentration Collection in Engine Test Bench.
Occupational Health Detection in Tunnels, Internal Combustion Engine Workshop.

Specifications: