产品介绍：
多功能轻型传感器 Promag L 成为了水和污水行业中所有标准应用的**。其独有的松套法兰过程连接，有利于实现灵活、简便和经济的安装。Promag D 400 配备了功能强大的变送器，适用于水和污水行业，可大幅缩减时间及成本。此外，心跳技术可始终确保合规性与过程安全性。
降低了安装成本-****的松套法兰设计，安装灵活（DN<350/14")
节能型流量测量-横截面与管道一致，无压损
免维护-无活动件
操作安全-背光显示、触摸控制，无需开启设备
无需增加硬件和软件即可提供本地化操作，节约时间-集成网络服务器
集成验证 – Heartbeat Technology
双向测量原理不受压力、密度、温度和粘度的限制
水和污水行业标准应用
仪表特性
自重减轻可达 30%
公称直径：DN 25 ~ 2400 (1 ~ 90")
安装开档尺寸可缩短至 DVGW/ISO
变送器外壳采用耐用型聚碳酸酯或铝材
WLAN 连接
内置数据记录仪：测量值监测
| 原理 | 电磁开关 | |
| 产品标题 | Weight‐optimized sensor with a state‐of‐the‐art transmitter for Water & Wastewater. Fully suitable for standard applications in the water and wastewater industry. | |
| 传感器特点 | Reduced installation costs – flexible mounting by one-of-a-kind lap-joint flange concept (DN < 350/14"). Energy-saving flow measurement – no pressure loss due to cross-section constriction. Maintenance-free – no moving parts. Up to 30 % less sensor weight. Nominal diameter: DN 25 to 2400 (1 to 90"). | |
| 变送器特点 | Safe operation – no need to open the device due to display with touch control, background lighting. Time-saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Transmitter housing made of durable polycarbonate or aluminium. WLAN access. | |
| 公称口径范围 | Lap joint flange, lap joint flange, s***ped plate: DN 25 to 300 (1 to 12") Fixed flange: DN 350 to 2400 (14 to 90") | |
| 接液部件材质 | Liner: PTFE; Polyurethane; Hard rubber Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022) | |
| 测量变量 | Volume flow, conductivity, mass flow | |
| **测量误差 | Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s) Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s) | |
| 测量范围 | 9 dm³/min to 162 000 m³/h (2.5 gal/min to 1030 Mgal/d) | |
| **过程压力 | PN 16, Class 150 | |
| 介质温度范围 | Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) Liner material polyurethane: –20 to +50 °C (–4 to +122 °F) Liner material PTFE: –20 to +90 °C (–4 to +194 °F) | |
| 环境温度范围 | Flange material carbon steel: –10 to +60 °C (+14 to +140 °F) Flange material stainless steel: –40 to +60 °C (–40 to +140 °F) | |
| 传感器外壳材质 | DN 25 to 300 (1 to 12"): AlSi10Mg, coated DN 350 to 2400 (14 to 90"): Carbon steel with protective varnish Sensor connection housing: AlSi10Mg, coated | |
| 变送器外壳材质 | Polycarbonat; AlSi10Mg, coated | |
| 防护等级 | Compact version: IP66/67, type 4X enclosure Sensor remote version (standard): IP66/67, type 4X enclosure Sensor remote version (option): IP68, type 6P enclosure Transmitter remote version: IP66/67, Type 4X enclosure | |
| 显示/操作 | 4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible | |
| 输出 | 3 ouputs: 0‐20 mA/4‐20 mA HART (active) Pulse/frequency/switch output (passive) Pulse/frequency output (passive) Switch output (passive) | |
| 输入 | Status input | |
| 数字式通信 | HART, PROFIBUS DP, EtherNet/IP, Modbus RS485 | |
| 电源 | AC 100 to 240 V / AC/DC 24 V | |
| 危险区认证 | cCSAus | |
| 计量认证和证书 | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR | |
| 卫生型认证和证书 | Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920 | |
Model 264 传感器在全球的安装数量已高达上百万只，是HVAC 楼宇自动化、高精度医药和卫生保健设施中低压差测量应用的“标准”产品。Model 264 型超低差压传感器使用闭端不锈钢焊接电容感应元件，仅要求极小的放大倍率，可为各类关键安装应用提供出色的精度和长期可靠性。Model 264 采用稳固设计，使用黄铜倒钩接头、卡轨安装架、以及可选的导管盖，可实现简单、稳定的安装。特性·**支持10 PSI 超压·安装方便·0~5VDC 或4~20mA 模拟输出·误接线全保护·使用非调整直流电源供电·满足CE 标准应用·暖通空调（HVAC）·能源管理系统·VAV 及风扇控制·洁净工程·OEM·实验室及通风橱控制·烘箱增压及炉通风控制·医疗仪器及设备