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ShenzhenYijiajie Electronic Co., Ltd.

  • China,Shenzhen ,Guangdong
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China NE4-NH3-1000 Electrochemical Gas Sensor For Industrial NH₃ Gas Concentration
China NE4-NH3-1000 Electrochemical Gas Sensor For Industrial NH₃ Gas Concentration

  1. China NE4-NH3-1000 Electrochemical Gas Sensor For Industrial NH₃ Gas Concentration

NE4-NH3-1000 Electrochemical Gas Sensor For Industrial NH₃ Gas Concentration

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 5000pcs
Delivery Time 3-5work days
Packaging Details Paper box
Typical Gas Sensitivity 8±4 nA/ppm (at 20°C)
Response Time (T90) < 120 seconds
Daily Repeatability < ±10%
Annual Zero Drift < 50 ppm NH₃
Long-term Sensitivity Decay < 2%/month
Expected Service Life 24 months
Brand Name Nemoto
Model Number NE4-NH3-1000
Place of Origin Japan

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  1. Product Details
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Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 5000pcs
Delivery Time 3-5work days Packaging Details Paper box
Typical Gas Sensitivity 8±4 nA/ppm (at 20°C) Response Time (T90) < 120 seconds
Daily Repeatability < ±10% Annual Zero Drift < 50 ppm NH₃
Long-term Sensitivity Decay < 2%/month Expected Service Life 24 months
Brand Name Nemoto Model Number NE4-NH3-1000
Place of Origin Japan
High Light NE4 Electrochemical Gas SensorIndustrial NH3 Electrochemical Gas Sensor

 

                                               NE4-NH3-1000 Electrochemical Gas Sensor

 

1. Detection Principle:

It belongs to an electrochemical gas sensor, composed of a sensing electrode, counter electrode, and reference electrode. Ammonia gas diffuses into the working electrode through the sensor's diaphragm, where it decomposes and is partially oxidized. Nitrogen is generated at the working electrode, and the resulting protons enter the counter electrode, reacting with dissolved oxygen in the electrolyte to form water. The concentration of ammonia gas is proportional to the current generated by the continuous reaction.

2. Characteristics:

  • Fast response and high sensitivity.
  • Good selectivity.
  • Linear output and stable performance.
  • High reliability and long service life.
  • Excellent durability in high-temperature and high-humidity environments.

3. Detected Gas:

Ammonia (NH₃).

4. Applications:

  • Industrial NH₃ gas concentration indicators.
  • NH₃ gas alarms for industrial equipment.
  • Handheld NH₃ gas leak detectors.

5. Electrical Characteristics:

  • Typical Gas Sensitivity: 8±4 nA/ppm (at 20°C).
  • Response Time (T90): < 120 seconds.
  • Daily Repeatability: < ±10%.
  • Annual Zero Drift: < 50 ppm NH₃.
  • Zero Drift Temperature Dependence (-30°C to +50°C): < 75 ppm NH₃.
  • Long-term Sensitivity Decay: < 2%/month.
  • Expected Service Life: 24 months.
  • Recommended Storage Time: < 6 months.

6. Cross Sensitivity:

  • No response to CO, CO₂, Cl₂, NO, CH₄, C₂H₅OH, C₂H₄, etc.
  • Slight cross sensitivity to H₂, SO₂, H₂S.
  • No response to NO₂ in NE-NH3-1000 and NE-NH3-5000 (while NE-NH3 may show some response to NO₂).

7. Durability:

  • Humidity Change Impact: When exposed to dry and humid environments, a 5 ppm output current variation is observed under sudden environmental changes.
  • High-temperature Dependence: Good durability in high-temperature dry environments (50°C).
  • High-temperature & High-humidity Durability: Maintains performance at 50°C and 90% RH.
  • Low-temperature Durability: Operable at -20°C.
  • Thermal Shock Test: After 10 cycles of storage at -20°C and 50°C (30 minutes each), the sensor shows minimal performance degradation.
Detected Gas Ammonia (NH₃)
Measurement Range 0 - 1000 ppm
Overload Resistance 1500 ppm
Resolution 5 ppm
Response Time (T90) < 120 seconds
Operating Temperature -40°C to +50°C
Operating Humidity 15% - 90% RH (non-condensing)
Storage Temperature -20°C to +50°C
Service Life 24 months

 

Company Details

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 from Quality China Factory
  • 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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Get in touch with us

  • Reach Us
  • ShenzhenYijiajie Electronic Co., Ltd.
  • Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
  • https://www.oxygengassensors.com/

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