| 测量原理 | 热式 | |
| 产品标题 | Insertion flowmeter with long-term stability and a compact, easily accessible transmitter.
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 circular piping or rectangular ducts. | |
| 传感器特点 | High level of process control – premium measurement accuracy and repeatability. Reliable monitoring – detection of process disturbances and reverse flow. Flexible installation – suitable for large dimensional range and circular pipes or rectangular ducts.
Insertion version for DN 80 to 1500 (3 to 60"). 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.
Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. | |
| 公称口径范围 | DN 80 to 1500 (3 to 60") | |
| 接液部件材质 | Materials for insertion tube Stainless steel, 1.4404 (316/316L) Process connections, process coupling 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) Clamping rings PEEK PVDF 1.4404 (316/316L) Flat ring seal EPDM FKM | |
| 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 | 20 to 733501 kg/h (44 to 1669340 lb/h) | |
| 最大过程压力 | -0.5 to 20 bar_g (-7.25 to 290 psi_g) | |
| 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 | |
| 显示/操作 | 4-line backlit display with touch control (operation from outside) Configuration via local display and operating tools possible Remote display available | |
| 输出 | 3 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
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| 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 | CRN
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| 材料证书 | 3.1 material NACE MR0175/MR0103 | |