Honeywell Elster TRZ2
气体涡轮(机械式,专利测量 cartridge + 铝合金流态整直器,磁耦合计数) | 计量不确定度 典型 ±1%(Qmin–0.2Qmax)、±0.5%(0.2Qmax–Qmax) | DN50–150(2″–6″)
Key Specifications
| Brand | Honeywell Elster |
|---|---|
| Model | TRZ2 |
| Category | Flow Meters |
| Measuring principle | 气体涡轮(机械式,专利测量 cartridge + 铝合金流态整直器,磁耦合计数) |
| Application | 天然气/石油气/城市煤气/丁烷/空气/氮气;贸易交接(高/低压,工业与商业用户) |
| Accuracy | 计量不确定度 典型 ±1%(Qmin–0.2Qmax)、±0.5%(0.2Qmax–Qmax) |
| Repeatability | 高重复性 |
| Flow range | 5–1,600 m³/h(G65–G1000) |
| Nominal diameter | DN50–150(2″–6″) |
| Turndown ratio | 约 1:20 |
| Pressure loss | 有(叶轮产生压损) |
| Straight pipe requirement | 进口直管段 L ≥ 2 DN |
| Wetted materials | 表体 铝合金(QA 系列)/ 铸铁或碳钢;永久润滑轴承 |
| Liner material | 不适用(气体涡轮无衬里) |
| Media temperature | -25 ~ +70 ℃(MID;部分 -20 ~ +70℃) |
| Max static pressure | 0 ~ 100 barg;PN10–100 / ANSI 150–600 |
| Media conductivity | 不适用(气体测量,无电导率概念) |
| Communication protocol | HF 脉冲 / 低频脉冲;可直连体积修正仪(EVC) |
| Output signal | 低频脉冲(防篡改);可选 Absolute ENCODER、高频脉冲 |
| Power supply | 不适用(机械计数 + 脉冲) |
| SIL rating | 不适用(机械式贸易计量,非 SIS 组件) |
| Explosion protection | ATEX / IECEx;MID(EN12261、PED、ASME) |
| IP rating | IP67(金属表盖) |
| Self-diagnostics | 防篡改脉冲;现场可换 cartridge 缩短维护停机 |
Data Sources
- Product page: https://process.honeywell.com/us/en/campaigns/pmc/trz2-and-sm-ri-x-turbine-gas-meters
- Datasheet: https://process.honeywell.com/us/en/campaigns/pmc/trz2-and-sm-ri-x-turbine-gas-meters
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