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China, Chinese Ec Es4-pH3-2000: Durable Phosphine Detection Solution for Safety1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
SensorGas SensorElectrochemical SensorPhosphine Sensor
Ningxia Maiya Sensor Technology Development Co., Ltd
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Product Description Product DescriptionThe ES4-PH3-2000 Phosphine Gas Sensor is a highly reliable and accurate sensor designed for the detection of phosphine gas (PH3) in a variety of environments. Utilizing advanced solid polymer electrochemical sensing technology, this sensor provides excellent performance for applications such as TLV (Threshold Limit Value) monitoring and food insecticidal environments.Key Features:Amperometric Technology: The sensor operates based on a 3-electrode amperometric method, offering a fast and stable response to phosphine gas.High Sensitivity: With a sensitivity of 110 nA/ppm ± 30 nA/ppm, the sensor offers precise detection even at low concentrations of phosphine.Wide Detection Range: The sensor has a detection range from 0-2000 ppm and can withstand overloads up to 5000 ppm.Fast Response: The sensor features quick response times with T50 < 10s and T90 < 30s, ensuring rapid and accurate readings in real-time applications.Low Power Consumption: Operating with a bias voltage of 0 mV, the sensor is energy-efficient and suitable for long-term deployment.Environmental Tolerance:Temperature Range: The sensor operates effectively between -40°C and +55°C, ensuring reliable performance in diverse environmental conditions.Humidity Range: With a humidity tolerance of 15-95% RH (non-condensing), it is suitable for use in varying moisture conditions.Pressure Range: It functions within a pressure range of 800 to 1200 hPa, making it adaptable to different atmospheric pressures.Long-Term Reliability:Long Lifespan: The ES4-PH3-2000 sensor offers an expected lifetime of over 3 years in normal air conditions.Zero Drift: In clean air, the sensor exhibits minimal zero drift, less than 0.2 ppm, maintaining long-term accuracy and stability.Long-Term Drift: The sensor experiences a drift rate of less than 1% per month, ensuring consistent performance over time.Cross-Sensitivity:The sensor is designed to be minimally affected by cross-interfering gases, with no significant interference from common gases like CO2, CO, and CH4, among others. This feature ensures the sensor provides accurate phosphine readings even in environments with varying gas compositions.Applications:TLV Monitoring: Ideal for environments where phosphine gas levels need to be continuously monitored to ensure safety.Food Insecticidal Environment: Effective for monitoring phosphine gas used in fumigation processes.Industrial & Research Applications: Suitable for a variety of industrial and research applications requiring precise phosphine detection.The ES4-PH3-2000 Phosphine Gas Sensor is individually calibrated for accuracy and comes with a test report for guaranteed performance. It offers a cost-effective solution for large-scale deployment in safety-critical applications, ensuring precise and reliable detection of phosphine gas. ParameterSpecificationModelES4-PH3-2000-01Operating PrincipleAmperometric, 3-electrodeBias Voltage0 mVRecommended Load Resistor100 ΩWarm-Up Time< 60 secondsSensitivity110 nA/ppm ± 30 nA/ppmZero Current± 2nARange0-2000 ppmMaximum Overload5000 ppmResolution (16-bit ADC)0.1 ppmResponse Time (T50)< 10 secondsResponse Time (T90)< 30 secondsRepeatability1%Lower Detectable Limit (LDL)1 ppmLinear Range0-5000 ppmLong-Term Drift< 1% per monthZero Drift in Clean Air< 0.2 ppmLifetime (Expected)> 3 years in airStorage Life12 monthsWarranty12 monthsOperating Temperature Range-40°C to +55°COperating Humidity Range15% to 95% RH (Non-condensing)Operating Pressure Range800 to 1200 hPaStorage Temperature0°C to 20°CHousing MaterialPPO (Polyphenylene Oxide)Weight< 6gTest Conditions for Cross Sensitivity25°C, 50% RH, Normal PressureTemperature Range for Test-40°C to +55°CStorage Temperature for Sensor0°C to 20°CElectrochemical Sensor TypeSolid Polymer Electrochemical SensorTypical ApplicationsTLV Monitoring, Food Insecticidal EnvironmentsEnvironmental Conditions for Testing25°C, 50% RH, 1013 hPaIndividually CalibratedYes, includes test reportElectrolyte LeakageNone (No electrolyte leakage)Sensor NoiseLow noiseProduct Lifetime in Air> 3 yearsStorage & DisposalFollow local electronic waste recycling regulations Company InformationPackaging & Shipping FAQ
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