Product Overview
The SGX-7NH3-100 is an industrial ammonia (NH3) sensor designed for reliable gas detection. It offers a measurement range of 0-100 ppm with a T90 response time of less than 90 seconds. This sensor is suitable for applications requiring accurate monitoring of ammonia levels in various industrial environments. It features a linear response, good repeatability, and a long expected operating life of over 24 months in air. The sensor is intrinsically safe, with specific voltage and current ratings.
Product Attributes
- Brand: SGX Sensortech
- Product Model: SGX-7NH3-100
- Type: Industrial Ammonia (NH3) Sensor
- Compliance: RoHS compliant
- Warranty Note: Warranty may be invalidated if glued or soldered to connector pins; use PCB sockets.
Technical Specifications
| Specification | Details |
|---|---|
| Measurement Range | 0 - 100 ppm |
| T90 Response Time | < 90 seconds |
| Output Signal | 115 ± 45 nA / ppm |
| Typical Baseline Range (pure air) | ±1 ppm NH3 equivalent |
| Linearity | Linear |
| Repeatability | ±10% |
| Maximum Overload | 200 ppm |
| Resolution (Electronics dependent) | 1 ppm |
| Long Term Output Drift | < 20% per annum |
| Expected Operating Life | > 24 months in air |
| Recommended Load Resistor | 10 ohms |
| Temperature Range | -40°C to +50°C |
| Pressure Range | 800 to 1200 mbar |
| Operating Humidity Range | 15% to 90% RH |
| Recommended Storage Temp | 0°C to 20°C |
| Intrinsic Safety: Max o/c Voltage | 1.3 V |
| Intrinsic Safety: Max s/c Current | <1.0 A |
| Intrinsic Safety: Max at 2000ppm | 0.3 mA |
| Cross Sensitivity: Carbon Monoxide (500ppm) | 0 ppm |
| Cross Sensitivity: Hydrogen Sulphide (15ppm) | <30 ppm |
| Cross Sensitivity: Sulphur Dioxide (20ppm) | -6 ppm |
| Cross Sensitivity: Nitric Oxide (35ppm) | 0 ppm |
| Cross Sensitivity: Nitrogen Dioxide (20ppm) | -25 ppm |
| Cross Sensitivity: Hydrogen (100ppm) | 0 ppm |
Note: All performance specifications are based upon environmental conditions of 20°C, 50% relative humidity, 101kPa. Cross sensitivity data is for information only and may fluctuate.
2411261432_Amphenol-SGX-7NH3-100_C3659377.pdf
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