S453
S453复杂工况及防爆型热式质量流量计（管道式）
在恶劣环境中对小管道进行准确的内嵌流量测量，具备耐用的结构和数据记录功能。
用于恶劣环境的重型内嵌流量传感器
耐用的不锈钢和镀镍结构
适用于DN25到DN80管道的灵活安装
适用于恶劣环境的IP67防护等级外壳
用户友好的彩色显示屏
集成的数据记录仪
多种输出选项
通过 S4C-FS 应用进行无线配置
S453压缩空气流量计专为重型和爆炸性环境设计，提供精准可靠的热质量流量测量，适用于您的工业过程。该设备结合了先进技术和坚固的结构，确保在最苛刻条件下保障最佳性能。
耐用的结构
S453流量计采用不锈钢和镀镍组件制造，具有在恶劣环境中耐用的特点。其 IP67 防护等级外壳使其适合户外和工业应用。
高精度
S453流量计具有 ±(1.5% 读数 + 0.3% 满刻度) 的高精度，并具备 0.25% 的重复性。集成的彩色显示屏和适用于Android和iOS的气体流量计智能手机App S4C-FS支持现场轻松验证和无线配置。
数据管理
集成的数据记录仪能够记录和存储测量数据。多种输出选项，包括 Modbus/RTU、2 个 4-20 mA 输出、脉冲/报警信号，以及通过以太网/APL 的 Modbus/TCP，提升了设备的连接性。
灵活安装
S453流量计支持 DN25 到 DN80 的管道尺寸，配备 R 螺纹或法兰连接。对于非防爆版本，其工作压力可达 5.0 MPa；对于防爆认证应用，其工作压力可达 1.6 MPa。
广泛的应用范围
S453 适用于危险和恶劣环境，以及需要测量各种气体的工业过程，如空气、氮气、氧气、二氧化碳、氩气、天然气和氢气。它也适合用于制药和食品行业，确保符合严格的行业标准。
Measurement | |
| Flow | |
| Accuracy | ±(1.5 % of reading + 0.3 % full scale) |
| Selectable units | m³/h, m³/min, l/min, l/s, cfm, kg/h, kg/min, kg/s |
| Repeatability | 0.25 % o.RDG |
| Sensor | Thermal mass flow sensor |
| Sampling rate | 3 samples / sec |
| Turn-down ratio | 200:1 |
| Response time (t90) | 0.5 sec |
| Consumption | |
| Selectable units | m³, ft³, t, lb, l, kg |
| Pressure | |
| Accuracy | 0.5 % FS |
| Selectable units | bar, psi, kPa, MPa |
| Measuring range | 0 ... 1.6 MPa (g) or 0 ... 5.0 MPa (g) |
| Sensor | Piezzo resistive sensor |
| Temperature | |
| Accuracy | 0.5 °C |
| Selectable units | °C, °F |
| Measuring range | -40 ... +120 °C |
| Sensor | Pt1000 |
| Reference conditions | |
| Selectable conditions | 20 °C 1000 mbar (ISO1217), 0 °C 1013 mbar (DIN1343) freely adjustable |
Signal / Interface & Supply | |
| Analog output | |
| Signal | 2 x 4 ... 20 mA (4-wire), isolated |
| Scaling | 0 ... max flow, freely adjustable |
| Load | Max. 400 Ohm |
| Update rate | Value updated ever 1 sec |
| Pulse/Alarm output | |
| Signal | Switch output, normally open, max. 30 VDC, 200 mA |
| Scaling | 1 pulse per consumption unit (selectable) |
| Alarm | Channel and threshold freely setable |
| Feldbus | |
| Protocol | Modbus/RTU, Modbus/TCP |
| Supply | |
| Voltage supply | 16 ... 30 VDC |
| Current consumption | 200 mA |
General Data | |
| Configuration | |
| Wireless | S4C-FS App for Android and iOS |
| Others | 3 touch button at display |
| Display | |
| Integrated | Color graphics display |
| Material | |
| Process connection | Stainless steel 1.4404 (SUS 316L) |
| Housing | Al alloy |
| Sensor | Stainless steel 1.4404 (SUS316L), 4J50 nickel plated, glass |
| Metal parts | Stainless steel 1.4404 (SUS 316L) |
| Miscellaneous | |
| Electrical connection | Screw terminals |
| Protection class | IP67, Ex option: IP65 |
| Approvals | CE, RoHS, FCC IECEx / GB : Ex db ib IIC T4 Gb Ex ib tb IIIC T135°C Db ATEX: II 2G Ex db ib IIC T4 Gb II 2D Ex ib tb IIIC T135°C Db |
| Process connection | S451: G3/4" (ISO 228/1) S453: Measuring section with R-thread or Flange |
| Weight | S451 300mm: 2.15kg S451 200mm: 2.08kg S453 without section: 1.86kg |
| Operating conditions | |
| Medium | Air, N₂, O₂, CO₂ and other non corrosive gases |
| Medium temperature | S451: -30 ... +140 °C (applicable for Non-Ex-Option) -30 ... +90 °C (applicable for Ex-Option) S453: -30 ... +90 °C |
| Medium humidity | < 90 %, no condensation |
| Operating pressure | 0 ... 1.6 MPa applicable for Ex-Option and A1558 option 0 ... 5.0 MPa applicable for Non-Ex-Option* of S451 with A1559 option 0 ... 4.0 MPa applicable for Non-Ex-Option of S453 with A1559 option *For pressure above 1.5 MPa use the installation device A530 1119 or A530 1120 to install S451. |
| Ambient temperature | -40 ... +65 °C |
| Storage temperature | -40 ... +70 °C |
| Transport temperature | -40 ... +70 °C |
| Pipe sizes | S451: >= DN25 S453: DN25 ... DN80 |
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