| 测量原理 | 热式 | |
| 产品标题 | Inline flowmeter with long-term stability as remote version with up to 4 I/Os.
Flexible, convenient programming based on 21 standard gases or freely definable gas mixtures thereof.
Measurement of utility and process gases as well as gas mixtures in small line sizes. | |
| 传感器特点 | High level of process control – premium measurement accuracy and repeatability. Reliable monitoring – detection of process disturbances and reverse flow. Easy maintenance – removable sensor.
Inline version with DN 15 to 100 (½ to 4"). Bidirectional measurement; high measuring performance. Patented drift-free sensor with SIL 2. | |
| 变送器特点 | Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. 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 15 to DN 100 (1/2" to 4")
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| 接液部件材质 | Measuring tubes
• DN 15 to 50 (½ to 2"): stainless cast steel, CF3M/1.4408
• DN 65 to 100 (2½ to 4"): stainless steel, 1.4404 (316/316L)
Process connections
Flange connections
Stainless steel, 1.4404 (F316/F316L)
Threaded connections
Stainless steel, 1.4404 (316/316L)
Sensing element
Unidirectional
• Stainless steel, 1.4404 (316/316L)
• Alloy C22, 2.4602 (UNS N06022);
Bidirectional
Stainless steel, 1.4404 (316/316L)
Reverse flow detection
Stainless steel, 1.4404 (316/316L) | |
| 测量变量 | Massflow, temperature, standard volume flow, volume flow, Free air delivery, velocity, heat flow, energy flow, density
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| 最大测量误差 | Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)
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| 测量范围 | 0.5 to 3750 kg/h (1.1 to 8250 lb/h)
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| 最大过程压力 | PN40 / Cl. 300 / 20K
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| 介质温度范围 | -40 °C to +180°C (-40 °F to +356 °F)
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| 环境温度范围 | -40 to 60°C (-40 to 140°F) Optional: Transmitter: -50 to 60°C (-50 to 140°F), Sensor: -60 to 60°C (-60 to 140°F) | |
| 变送器外壳材质 | Aluminium, AlSi10Mg, coated Polycarbonate | |
| 防护等级 | IP66/67, Type 4X enclosure Sensor: IP68, Type 6P (optional)
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| 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) Relay output | |
| 输入 | Status input
4-20 mA input | |
| 数字通信 | HART, Modbus RS485 | |
| 电源 | DC 24V AC 100 to 240V | |
| 防爆认证 | ATEX, cCSAus, IECEx, NEPSI, JPN, UK Ex, EAC, KC | |
| 产品安全性 | CE, C-tick
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| 功能安全性 | Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
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| 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
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| 材料证书 | 3.1 material NACE MR0175/MR0103 | |