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AQ7021 High Precision Ammonia Analyzer with 0-500ppb Range Using Chemiluminescence Principle for Industrial Emissions

AQ7021 High Precision Ammonia Analyzer with 0-500ppb Range Using Chemiluminescence Principle for Industrial Emissions

Wayeal Ambient Air Quality Monitoring Instruments

CO2 Ambient Air Quality Monitoring Instruments

Wayeal air quality monitoring instruments

Place of Origin:

Anhui, China

Brand Name:

Wayeal

Certification:

ISO, CE

Model Number:

AQ7021

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Product Details
Product Name:
AQ7021 NH3 Analyzer
Zero Noise:
≤1ppb
Indication Error:
±2%F.S.
Detection Gas:
NO, NO2, NH3
Range:
0-500ppb
Response Time:
≤5min(NO)
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Wayeal Ambient Air Quality Monitoring Instruments

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CO2 Ambient Air Quality Monitoring Instruments

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Wayeal air quality monitoring instruments

Payment & Shipping Terms
Minimum Order Quantity
1
Price
Negotiation
Packaging Details
One piece per wooden case
Delivery Time
35 days
Payment Terms
L/C,T/T
Supply Ability
50 Pieces Per Month
Product Description
AQ7021 Ammonia (NH₃) Analyzer High Precision Chemiluminescence for Industrial Emissions
Product Overview
The AQ7021 Ammonia (NH₃) Analyzer is an advanced analytical instrument based on chemiluminescence technology, specifically designed for precise measurement of nitrogen monoxide, nitrogen dioxide, nitrogen oxides, and ammonia concentrations in ambient air.
This high-precision NH₃ analyzer enables continuous monitoring of atmospheric pollutants including NO, NO₂, NOx (NO+NO₂), NH₃, and NT (NOx+NH₃). The system calculates NO₂ concentration from measured NO and NOx values, while NH₃ concentration is derived from NT and NOx measurements. All concentration data is available for real-time output and displayed on the main interface. With the optional RS-232C interface, comprehensive data communication capabilities are supported.
Technical Specifications
Parameter Specification
Model AQ7021
Monitoring Gases NO, NO₂, NH₃
Range 0~500ppb
Zero Noise ≤1ppb
Minimum Detection Limit ≤2ppb (2σ)
Range Noise ≤5ppb
Indication Error ±2% F.S.
Precision at 20% of Range ≤5ppb
Precision at 80% of Range ≤10ppb
24h Zero Drift ±5ppb
Zero Drift over 24 Hours at 20% of Range ±5ppb
Zero Drift over 24 Hours at 80% of Range ±10ppb
Response Time ≤5min (NO)
Voltage Stability ±1% F.S.
Flow Rate Stability ±10%
Effect of Ambient Temperature Change ≤3ppb/℃
NO₂ and NH₃ Conversion Efficiency ≥96% & ≥80%
Concentration Deviation Between Sampling Port and Calibration Port ±1%
Effect of Interferents 200ppb O₃: ±4% F.S.
500ppb SO₂: ±4% F.S.

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