| 测量原理 | 超声波流量测量 | |
| 产品标题 | Highly robust gas specialist for fluctuating process conditions as remote version with up to 4 I/Os.
Flexible device with user-definable gas mixtures for demanding measuring tasks.
Accurate measurement of natural and process gas in the chemical as well as oil and gas industries. | |
| 传感器特点 | Maximum reliability even with humid or wet gas – sensor design insensitive to condensate. High-performance process control – real-time pressure- and temperature-compensated values. Efficient solution – multivariable, no pressure loss.
Direct measurement: flow, pressure & temperature. Wetted parts: titanium / 316L. Maximum measuring accuracy: 0.5 %. | |
| 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 4 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter. | |
| 公称口径范围 | DN 25 to 300 (1 to 12") | |
| 接液部件材质 | Measuring tube: 1.4408/1.4409 (CF3M)
Transducer: 1.4404 (316, 316L, Titan Grade 2 | |
| 测量变量 | Volume flow, corrected volume flow, mass flow, flow velocity, speed of sound, pressure, temperature, density, dynamic viscosity, energy flow, Wobbe index, methane fraction, calorific value, molar mass | |
| 最大测量误差 | Volume flow (standard):
‐ ±1.0 % o.r. for 3 to 40 m/s (9.84 to 131.23 ft/s) ‐ ±2 % o.r. for 0.3 to 3 m/s (0.98 to 9.84 ft/s) Volume flow (optional calibration): ‐ ±0.5 % o.r. for 3 to 40 m/s (9.84 to 131.23 ft/s) ‐ ±1.0 % o.r. for 0.3 to 3 m/s (0.98 to 9.84 ft/s) Corrected volume flow (standard): ‐ ±1.5 % o.r. for 3 to 40 m/s (9.84 to 131.23 ft/s) ‐ ±2.5 % o.r. for 0.3 to 3 m/s (0.98 to 9.84 ft/s) Corrected volume flow (optional calibration): ‐ ±1.0 % o.r. for 3 to 40 m/s (9.84 to 131.23 ft/s) ‐ ±1.5 % o.r. for 0.3 to 3 m/s (0.98 to 9.84 ft/s) Sound Velocity: ±0.2 % o.r. | |
| 测量范围 | Gas: 0.3 m/s to 40 m/s
| |
| 最大过程压力 | 0.7 to 101 bar a (10.15 to 1464.88 psi a) | |
| 介质温度范围 | -50 to 150 °C (-58 to +302°F)
-50 to 100 °C (-58 to +212°F) with integrated pressure cell | |
| 环境温度范围 | -40 to 60 °C(-40 to +140 °F)
Optional: -50 to 60 °C(-58 to +140 °F) | |
| 传感器外壳材质 | Stainless Steel, 1.4404(316/316L), 1.4408/1.4409 (CF3M) | |
| 变送器外壳材质 | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L
Polycarbonate | |
| 防护等级 | Sensor remote version: IP66/67, type 4X 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 and operating tools possible | |
| 输出 | 4 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 | AC 100 to 230 V / DC 24 V (non-hazardous area) | |
| 防爆认证 | ATEX, IECEx, cCSAus, JPN, EAC, UK Ex, KC | |
| 产品安全性 | CE, C-tick | |
| 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 | Calibration 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 | |
| 压力认证和证书 | PED, CRN | |
| 材料证书 | 3.1 material
NACE MR0175/MR0103 | |