E+H Cerabar PMP71
参考测量精度 ±0.05% 设定量程(标准型);±0.025%(铂金型) accuracy | 100:1(更大可特殊选型) turndown | SIL 3(TÜV SÜD 认证,IEC 61508,4-20mA 输出)
Key Specifications
| Brand | E+H |
|---|---|
| Model | Cerabar PMP71 |
| Category | pressure_transmitter |
| Measuring principle | 金属膜片 + 填充液传输至惠斯顿电桥(半导体技术) |
| Pressure type | 表压+绝压 |
| Accuracy | 参考测量精度 ±0.05% 设定量程(标准型);±0.025%(铂金型) |
| Turndown ratio | 100:1(更大可特殊选型) |
| Long-term stability | ±0.05% URL / 1年;±0.07% / 5年;±0.10% / 10年 |
| Wetted materials | AISI 316L (1.4435) / Alloy C-276 合金膜片;金-铑涂层可选;NACE 认证材料可选 |
| Max static pressure | 700 bar(MWP);过压 OPL 1050 bar;抗真空 0 bar abs |
| Response time | 阻尼可调(HART) |
| Communication protocol | HART / PROFIBUS PA / FF |
| Output signal | 4-20 mA HART(1-5 VDC 低功耗型可选,太阳能 RTU 应用) |
| SIL rating | SIL 3(TÜV SÜD 认证,IEC 61508,4-20mA 输出) |
| Explosion protection | ATEX Ex ia / Ex d[ia];IECEx Ex ia;NEPSI Ex ia/Ex d;FM/CSA(IS/XP) |
| IP rating | IP66/67(NEMA 6P);密封型外壳可选 IP66/68 |
| Ambient temperature | -40 ~ +85 °C(无 LCD);带 LCD -20 ~ +70 °C;可选 -50 ~ +85 °C |
| Warranty | 标准厂商保修(技术资料未注明年限) |
| Process temperature | -40 ~ +125 °C(过程连接处,无隔膜密封);带隔膜密封随填充液最高 400 °C |
| extra_features | HistoROM®/M-DAT 存储芯片;双腔室外壳(铝或 316L);MID 部件认证(OIML R117-1 / EN 12405-1/A1 计量交接);过载保护最大 4 倍标称压力 |
| _batch_note | 压力变送器批次2(E+H Cerabar S 系列)—— 2026-08-18 调研核验。数据源:E+H 官方技术资料《Cerabar S PMC71、PMP71、PMP75》(TI00383P,endress.oss-cn-shenzhen.aliyuncs.com 官方阿里云存储)+ E+H 中文官网产品页(apsc.endress.com)。置信度:官方一手(官方技术资料 PDF 全文核验)。 |
Data Sources
- Product page: https://www.apsc.endress.com/zh/Field-instruments-overview/yaliceliang/Absolute-Gauge-Cerabar-PMP71
- Datasheet: https://endress.oss-cn-shenzhen.aliyuncs.com/PRESS/Process/PMC71_PMP71_PMP75%E5%8E%8B%E5%8A%9B%E5%8F%98%E9%80%81%E5%99%A8%E6%8A%80%E6%9C%AF%E8%B5%84%E6%96%99.pdf
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