ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2200 |
| Delivery Time | 5-8 days |
| Packaging Details | Canned |
| Range | 0–100 ppm |
| Maximum Overload | 200 ppm |
| Sensitivity | 0.135 ± 0.035 μA/ppm |
| T90 Response Time | ≤ 90 s |
| Baseline (Zero Point) | < ±0.4 μA |
| Baseline Drift (-40 to 50℃) | < 2 ppm |
| Resolution | 0.5 ppm |
| Linearity | Full-scale linearity |
| Brand Name | YJJ |
| Model Number | 4NH3-100 059-0000-000 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 2200 |
| Delivery Time | 5-8 days | Packaging Details | Canned |
| Range | 0–100 ppm | Maximum Overload | 200 ppm |
| Sensitivity | 0.135 ± 0.035 μA/ppm | T90 Response Time | ≤ 90 s |
| Baseline (Zero Point) | < ±0.4 μA | Baseline Drift (-40 to 50℃) | < 2 ppm |
| Resolution | 0.5 ppm | Linearity | Full-scale linearity |
| Brand Name | YJJ | Model Number | 4NH3-100 059-0000-000 |
| Place of Origin | CHINA | ||
| High Light | Electrochemical ammonia gas sensor 0-100ppm ，Portable ammonia gas detector with warranty ，Fixed ammonia gas sensor 059-0000-000 | ||
Product Description:
YJJ 4H2S-2000 052-0600-000 Electrochemical Hydrogen Sulfide Sensor 0-2000 ppm for Portable/Fixed Detectors
Features:
I. Core Parameters (20℃, 50% RH)
1. Measurement Performance
Measurement Gas: Ammonia (NH₃)
Range: 0–100 ppm
Maximum Overload: 200 ppm (short-term)
Sensitivity: 0.135 ± 0.035 μA/ppm
T90 Response Time: ≤ 90 s
Baseline (Zero Point): < ±0.4 μA
Baseline Drift (-40 to 50℃): < 2 ppm
Resolution: 0.5 ppm
Linearity: Full-scale linearity
Bias Voltage: 0 mV (no bias circuit required)
2. Environment and Electrical
Operating Temperature: -40 ℃ ～ +50 ℃
Humidity: 15%–90% RH (no condensation)
Pressure: 1 atm ±10%
Load Resistance: Recommended 10 Ω
Life: Approximately 2 years in air
Long-Term Stability: < 2% Signal Value / Month
Storage Conditions: 10–30℃, Storage Period 6 Months
3. Physical and Safety
Size: Φ20.2 mm × Height 16.5 mm (Pin Length 12 mm)
Weight: Approximately 5 g
Shell: ABS, 3 Pins (+, -, NC)
Safety Integrity: Current < 0.2 mA at 200 ppm, Open Circuit Voltage 1.3 V
II. Typical Applications
1. Refrigeration / Cold Chain (Core Scenario)
Cold Storage, Refrigeration Units, Ammonia Compressor Rooms for Ammonia Leak Monitoring (0–100 ppm)
Food Processing, Slaughterhouses, Cold Chain Logistics Ammonia Poisoning / Explosion Warning
2. Chemical / Fertilizer
Production Process of Synthetic Ammonia, Urea, Compound Fertilizer Plants for Online Ammonia Monitoring
Reactor Vessels, Pipelines, Storage Tanks Leak Alarm (Occupational Health + Explosion Protection)
3. Environmental / Municipal
Landfill Sites, Sewage Treatment Plants, Sewer NH₃ Odor / Toxicity Monitoring
Aerated Air Monitoring, Park Unorganized Emission Monitoring
4. Agriculture / Livestock
Livestock Farms (Chicken Coops, Pig Coops) Ammonia Concentration Monitoring (Animal Health + Personnel Safety)
Ammonia Detection in Greenhouses, Composting Sites
5. Portable / Fixed Detectors
Single / Multi-Functional Gas Detector (NH₃ + CO + H₂S + O₂)
Explosion-proof Fixed Detector, Portable Pump-In / Diffusion Alarm Instrument
Direct Replacement of CITY, Alphasense, etc. 4 Series Compatible NH₃ Sensors
Specifications:
| Core Parameters | 20℃, 50% RH |
| Measured Gas | NH3 |
| Range | 0–100 ppm |
| Maximum Overload | 200 ppm |
| Sensitivity | 0.09 ± 0.04 μA/ppm |
| T90 Response Time | ≤ 45 s |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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