Product Overview
The SGX-4DT Industrial Dual Toxic Sensor is designed for the detection of Carbon Monoxide (CO) and Hydrogen Sulfide (H2S). It is specifically intended for use in portable multi-gas detectors. This sensor offers a reliable and accurate measurement of CO and H2S concentrations within defined ranges, featuring a linear response and a long-term output drift of less than 10% per annum. The sensor is designed for operation under a wide range of industrial conditions and is RoHS compliant.
Product Attributes
- Brand: SGX
- Model: SGX-4DT
- Type: Industrial Dual Toxic Sensor
- Gases Detected: Carbon Monoxide (CO), Hydrogen Sulfide (H2S)
- Application: Portable Multi-Gas Detectors
- Certifications: RoHS compliant
- Warranty: 2 years
- Bias: No Bias
Technical Specifications
| Specification | Value |
|---|---|
| Performance Range (CO) | 0 500 ppm |
| Performance Range (H2S) | 0 200 ppm |
| Output Signal (CO) | 80 30 nA/ppm |
| Output Signal (H2S) | 775 275 nA/ppm |
| Typical Baseline Range (CO equivalent) | 2 ppm |
| Typical Baseline Range (H2S equivalent) | 0.5 ppm |
| Filter Capacity (CO) | > 20000 ppm hours |
| Linearity | Linear |
| Response Time (T90) | <30 s |
| Maximum Overload (CO) | 2000 ppm |
| Maximum Overload (H2S) | 500 ppm |
| Long-Term Output Drift | <10% per annum |
| Recommended Load Resistor (CO) | 10 ohms |
| Recommended Load Resistor (H2S) | 10 ohms |
| Repeatability (CO equivalent) | <3% |
| Repeatability (H2S) | <2% |
| Resolution (CO) | 1 ppm typical |
| Resolution (H2S) | 0.5 ppm typical |
| Operating Temperature Range | -30C to +50C |
| Operating Humidity | 15 90% RH (non-Condensing) |
| Pressure Range | 800 to 1200 mbar |
| Recommended Storage Temperature | 0C to 20C |
| Storage Life | 6 months in original Packaging (0 to 20C) |
| Expected Operating Life | > 24 months in air |
| Intrinsic Safety: Maximum at 2000 ppm | 0.3 mA |
| Intrinsic Safety: Maximum o/c Voltage | 1.3 V |
| Intrinsic Safety: Maximum s/c Current | <1.0 A |
| Product Dimensions | All dimensions in mm, all tolerances 0.15 mm |
Note: All performance is based on conditions at 20C, 50% RH and 1 atm, using SGX recommended circuitry. Sensor performance is temperature dependent.
2411261432_Amphenol-SGX-4DT_C3659304.pdf
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