Product Overview
The SGX-HF-10 is a high-sensitivity amperometric gas sensor designed for accurate gas measurement in various applications. It features a small size, wide temperature range, low cross-sensitivity, and high selectivity, making it suitable for environmental air monitoring, leak detection, power transformer failure analysis, emissions monitoring, and TLV-monitoring. The sensor offers excellent sensitivity, particularly at low temperatures, and boasts a double-sealed housing for advanced leakage protection. Its performance is optimized with recommended circuitry and a specific load resistor.
Product Attributes
- Brand: SGX
- Model: SGX-HF-10
- Housing Material: PPO
- Origin: SGX Europe Sp. z o.o.
- Warranty: 12 months
Technical Specifications
| Specification | Value |
|---|---|
| Sensitivity | 350 100 nA/ppm |
| Measurement Range | 0 10 ppm |
| Zero Current | 100 nA |
| Maximum Overload | 20 ppm |
| Response Time (T50) | < 40s |
| Response Time (T90) | < 80s |
| Repeatability | < 2% |
| Lower Detectable Limit (LDL) | 0.4 ppm |
| Linear Range | 10 ppm |
| Resolution (16Bit ADC) | <0.1ppm |
| Operating Humidity Range | 15-95% RH |
| Pressure Range | 800 to 1200 hPA |
| Storage Temperature | 0 to 20 |
| Temperature Range | -20C to +55C |
| Operating Principle | Amperometric |
| Recommended Load Resistor | 220 |
| Bias Voltage | 0 mV |
| Warm Up Time | < 60 s |
| Long-Term Drift | < 1 %/month |
| Zero Drift in Clean Air | < 1 ppm |
| Storage Life | 6 months |
| Expected Lifetime | 24 months |
| Weight | < 6g |
Cross Sensitivity
| Gas | Formula | Test Concentration | Sensor Reading |
|---|---|---|---|
| Arsine | NH3 | 0.5ppm | 13ppm |
| Carbon Monoxide | CO | 100ppm | 0.7ppm |
| Chlorine | CL2 | 1ppm | 0ppm |
| Hydrogen | H2 | 100ppm | 0ppm |
| Hydrogen Sulphide | H2S | 0.7ppm | 0ppm |
| Nitric Oxide | NO | 50ppm | 0ppm |
| Fluorine | F2 | 10ppm | 0ppm |
| Silane | SiH4 | 10ppm | 0ppm |
Note: 1) The above interference factors may vary due to different sensors and service life, please refer to the actual test results. 2) This table is not complete for all cross gases, other gas please contact with us.
Temperature Curve
Visual representation of temperature dependence. Specific data points are provided in the original document.
2411272342_Amphenol-SGX-HF-10_C6811754.pdf
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