SGA – Single Gas Analyzer
Precision measurement of a single gas in protective heat treating atmospheres.
| SGA Features |
| Easy to operate |
| Built in sample pump |
| Onboard data logging |
| Easy to use onboard calibration |
| Software utilities for printing charts |
| Ammonia compatible design |
| Field calibration for zero and span |
| Ethernet and USB connection to PC |
| User-assignable alarms with visibility on touch screen |
| Easy integration with SCADA package |
| Highly visible color touch screen readout |
| Multi-language support |
OEM Sensor Enclosure
| CO | |
| Part No. | A20831-CO |
| Range | 0 - 100% |
| Accuracy | +/- 0.2% |
| Resolution | +/- 0.001% |
| CO2 | |
| Part No. | A20831-CO2 |
| Range (standard) | 0 - 2.0% |
| Optional Range (high range) | 0 - 20.0% |
| Accuracy (standard) | +/- 0.006% |
| Accuracy (high range) | +/- 0.2% |
| Resolution (standard) | +/- 0.001% |
| Resolution (high range) | +/- 0.01% |
| CH4 | |
| Part No. | A20831-CH4 |
| Range | 0 - 100% |
| Accuracy | +/- 0.2% |
| Resolution | +/- 0.001% |
| H2 | |
| Part No. | A20830 |
| Range | 0 - 100% |
| Accuracy | +/- 0.1% |
| Resolution | +/- 0.1% |
SGA Specifications
| Response Time | 0 - 6 seconds |
| Power Supply Input Voltage | 110VAC or 230VAC |
| Max. Operating Temperature | 122°F (50°C) |
| Analog Outputs | 2 (4-20mA or 0-5 V) |
| Serial Communications | 2 RS485 ports using Modbus RTU, configurable baud rate |
| Ethernet | 2 ports |
| USB | 1 Type A port, 1 Type B port |
OEM Sensor Specifications
| CO | |
| Part No. | A20831-CO |
| Range | 0 - 100% |
| Accuracy | +/- 0.2% |
| Resolution | +/- 0.001% |
| CO2 | |
| Part No. | A20831-CO2 |
| Range (standard) | 0 - 2.0% |
| Optional Range (high range) | 0 - 20.0% |
| Accuracy (standard) | +/- 0.006% |
| Accuracy (high range) | +/- 0.2% |
| Resolution (standard) | +/- 0.001% |
| Resolution (high range) | +/- 0.01% |
| CH4 | |
| Part No. | A20831-CH4 |
| Range | 0 - 100% |
| Accuracy | +/- 0.2% |
| Resolution | +/- 0.001% |
| H2 | |
| Part No. | A20830 |
| Range | 0 - 100% |
| Accuracy | +/- 0.1% |
| Resolution | +/- 0.1% |
