

The GPro® 500 oxygen gas analyzer is a unique tunable diode laser spectrometer designed for safety applications. It uses a folded-path laser beam design for simple installation and measurement.
Fast Response In Safety Applications
An oxygen gas analyzer for safety applications, the GPro 500 provides a fast response time in combustion control and inerting applications.
Low Maintenance and Operating Costs
This oxygen gas analyzer is designed to operate in situ without a maintenance-prone conditioning system, reducing the total cost of ownership.
Easy Installation
The GPro 500 is an alignment-free TDL gas analyzer, meaning that the typical challenges of TDL installation and alignment are significantly reduced.
| 氣體測量 | Oxygen |
| 偵測下限 | 100 ppm-v |
| 測量範圍 | 0-100% |
| 精確性 | 1% of reading or 100ppm O₂, whichever is greater |
| 線性 | Better than 1% |
| 解析度 | <0…01% vol O₂ (100ppm-v) |
| 位移 | Negligible (<2% of measurement range between maintenace intervals) |
| 採樣率 | 1 second |
| 回應時間 (T90) | O₂ in N₂ 21%>0% in <2 seconds |
| 重複性 | ± 0.25% of reading or 0.05% O₂ (whichever is greater) |
| 製程壓力範圍 | 0.8 bar - 5 bar (abs)/11.6 psi - 72.52 psi (abs) |
| 製程溫度範圍 | 0-250°C (23-482°F); Optional(for probe installation)<br> 0-600°C (0-1112°F) with additional thermal barrier |
| 有效光學路徑 | 50mm - 10m, depending on adaption |
| 流程配接器或感測器 | Sensor |