| 测量原理 | 超声波流量测量 | |
| 产品标题 | Clamp-on flowmeter for limited spaces in process industries with up to 3 I/Os.
Constant accuracy even when mounted with short inlet run thanks to FlowDC.
Bidirectional measurement of various fluids, e.g. liquid hydrocarbons and chemicals. | |
| 传感器特点 | High safety standards – SIL by design,
international hazardous area approvals. Long-term stable signal – maintenance-free
permanent mounting from outside with coupling pads. Reliable measurement on various pipe materials – sensor for GRP and plastic pipes available.
Mounting without process interruption. Wide nominal diameter range: DN 15 to 4000 (½ to 160"). Medium temperature: –40 to +550 °C (–40 to +1022 °F). | |
| 变送器特点 | Full access to process and diagnostic information – numerous, freely combinable I/Os. Reduced complexity and variety –
freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
Remote version with up to 3 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter. | |
| 公称口径范围 | Dual channel, 1 or 2 paths : DN 15 to 4000 (1/2 to 160") | |
| Sensor materials | Clamp on system: Sensor holder 1.4301/304, 1.4404/316L Sensor housing 1.4301/304, 1.4404/316L Strapping bands 1.4301/304, 1.4404/316L | |
| 测量变量 | Volume flow, sound velocity, flow velocity, totalizer | |
| 最大测量误差 | Volume flow: ±3% o.r. for DN 15 ±2% o.r. for DN 25 to DN 200 ±2% o.r. above DN 200 | |
| 测量范围 | 0 to 15 m/s (0 to 50 ft/s) | |
| 最大过程压力 | N/A | |
| 介质温度范围 | DN 15 to 65 (½to 2½"): –40 to +150°C (–40 +302 °F) DN 50 to 4000 (2 to 160"): –40 to +170°C (–40 to +338 °F) DN 50 to 600 (2" to 24"): 150°C to 550°C (+302 to +1022 °F) | |
| 环境温度范围 | –40 to +60 °C (–40 to +140 °F) –50 to +60 °C (–58 to +140 °F) optional | |
| 传感器外壳材质 | N/A | |
| 变送器外壳材质 | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L | |
| 防护等级 | Sensor remote version: IP68 type 6P
Transmitter remote version: IP66/67, Type 4X enclosure | |
| 显示/操作 | 4-line backlit display with touch control(operation from outside)
Optional: WLAN Configuration via local display and operating tools possible | |
| 输出 | 3 outputs:
4-20 mA HART (active/passive) 4-20 mA (active/passive) Pulse/frequency/switch output (active/passive) Double pulse output (active/passive) Relay output | |
| 输入 | Status input
4-20 mA input | |
| 数字通信 | HART, Modbus RS485 | |
| 电源 | DC 24 V AC 100 to 230 V AC 100 to 230 V / DC 24 V (non-hazardous area) | |
| 防爆认证 | ATEX, FM/CSA, EAC, UK Ex, KC | |
| 产品安全性 | CE, C-tick, EAC-marking | |
| 功能安全性 | Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511 | |
| 计量认证和证书 | Flowmeter verification for all frequencies except 0.3 MHz, reference line size: 5 MHz DN 50, all other frequencies DN 100
Verification performed on accredited calibration facilities (acc. to ISO/IEC 17025) Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a | |