YJJ 4NH3-1000 059-0100-000 0-1000ppm Electrochemical NH3 Sensor for Environmental Monitoring

Product Description:

YJJ 4NH3-1000 059-0100-000 0-1000ppm Electrochemical NH3 Sensor for Environmental Monitoring

Features:

I. Model and Simec Order Number

Model: 4NH3-1000 (Standard Type, Consumption Type)

Simec Order Number (Material Number): 059-0100-000

Quick Response Version (4NH3-1000S): 059-2200-000

II. Core Parameters (Electrochemical NH3 Sensor)

Detected Gas: Ammonia NH3

Range: 0–1000 ppm

Maximum Overload: 1500 ppm

Sensitivity (20℃): 8 ± 4 nA/ppm (0.008 ± 0.004 μA/ppm)

Resolution: 5 ppm

Response Time T90: ≤ 90 s (Standard); ≤ 40 s (S Version)

Baseline (Pure Air): < ± 0.4 μA (≈ ± 1 ppm)

Bias Voltage: 0 V (No Bias Required)

Operating Temperature: -20℃ ～ +40℃

Humidity: 15%–95% RH (No Condensation)

Pressure: 80–120 kPa

Life Span: 2 Years (In Air); Long-term Drift < 2%/Month

Package: 4 Series (Φ20×16.5 mm), 3-pin Connector

III. Main Applications

Industrial Safety: Ammonia gas leakage monitoring in chemical, fertilizer, pharmaceutical, and refrigeration workshops (1000 ppm range suitable for high-risk warning).

Cold Chain and Refrigeration: Cold storage, ice rinks, NH3 concentration alarm for ammonia refrigeration units.

Livestock Farming: Ammonia concentration monitoring in large-scale farms (Prevent animal poisoning, Improve Air Quality) Simec Technology (Shanghai) Co., Ltd.

Environmental Protection and Municipal: Detection of malodorous gases (NH3) in landfill sites and sewage treatment plants.

Portable Instruments: Handheld Ammonia Detector, Portable Gas Analyzer Core Components.

IV. Features and Selection Tips

Advantages: 0V Bias, Good Linearity, Low Cost, 4 Series Universal Packaging, Can Directly Replace Similar Specifications Imported Sensors.

Limitations: Consumption Type, Shorter Lifespan in Long-Term High Concentration Environments; Cross-Sensitivity to H2S, SO2, NO2.

Selection Comparison:

4NH3-1000 (059-0100-000): Standard Response, 2-Year Lifespan, High Cost Performance

4NH3-1000S (059-2200-000): Quick Response (≤ 40s), Suitable for Rapid Leak Detection.

4NH3-1000L (059-1300-000): Long Lifespan (5 Years), Non-Consumption Type, Suitable for Long-Term Online Monitoring

Specifications: