热式质量流量计
Technical Data
CompareGas
| Measuring Principle | Thermal |
| Product headline | The flowmeter for cost-effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in small line sizes. |
| Sensor features | Optimal process monitoring – easy measurement even at low pressures and flow velocities. Cost-effective measurement – easy installation, negligible pressure loss and maintenance-free. Reliable flow trending – multivariable measurement. Inline version: DN 15 to 50 (½ to 2"). Process pressure up to PN 40, Class 300. A variety of process connections available. |
| Transmitter features | Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. Automatic recovery of data for servicing. Device in compact version with DC 24 V power supply. 4-20 mA HART, pulse/frequency/switch output. Compact and robust transmitter. |
| Nominal diameter range | DN 15 to 50 (½ to 2") |
| Wetted materials | Transducer: 1.4404 (316L) Insertion tube: 1.4404 (316L) Measuring tube: 1.4404 (316L); 1.4435 (316L) Connection: 1.4404 (F316/F316L); 1.4404 (316L); 1.4435 (316L) |
| Measured variables | Mass flow, temperature, corrected volume flow, FAD volume flow |
| Max. measurement error | 3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow") |
| Measuring range | 0.5 to 910 kg/h (1.1 to 2002 lb/h) 0.5 to 1365 kg/h (1.1 to 3003 lb/h) (for air, depending on chosen option of ordering feature "Calibration flow") |
| Max. process pressure | PN 40, Class 300 |
| Medium temperature range | –40 to +100 °C (–40 to +212 °F) |
| Ambient temperature range | –40 to +60 °C (–40 to +140 °F) |
| Transmitter housing material | AlSi10Mg, coated |
| Degree of protection | IP66/67, type 4X enclosure |
| Display/Operation | 4‐line display with push Buttons Configuration via local display and operating tools possible |
| Outputs | 4‐20 mA HART (active) Pulse/frequency/switch output (passive) |
| Inputs | Status input |
| Digital communication | HART |
| Power supply | DC 18 to 30 V |
| Hazardous area approvals | ATEX, IECEx, cCSAus |
| Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR |
| Pressure approvals and certificates | PED, CRN |
The t-mass A 150 flowmeter is specifically designed for economical measurement and simple monitoring of common gases, particularly compressed air. It is the trend in submetering applications, with a robust one-piece aluminum housing and four-wire technology. Versions with and without a display are available. User-specific settings can be saved on the display and transferred from one device to another via the display.
Benefits
Suitable for measuring air, nitrogen, carbon dioxide and argon in small pipe diameters
Optimized process monitoring: convenient measurement even at low pressure and low flow rates
Economical measurement: easy installation, negligible pressure loss, maintenance-free
Reliable flow trend: multivariable measurement
Fast and effective commissioning: guided operating menu
High plant adaptability: self-diagnostics and error monitoring
Automatic data recovery for easy servicing
Application areas
The measuring principle offers a high operable measuring range and measures mass flow directly
Suitable for measuring air, nitrogen, carbon dioxide and argon in small-diameter pipes
Device features
Insertion version for nominal pipe diameters from DN 15 to 50 (1/2 to 2")
Process pressure up to PN 40, Class 300
Various process connection options
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Technical Documentation
Technical Specifications
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Measuring Principle Video
Source:Endress+Hauserwebsite public information
Case Studies
市政污水处理污水处理厂 · 热式气体质量流量计应用案例
项目背景
市政污水处理客户在污水处理厂环节，长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移，影响达标排放」的困扰，对热式气体质量流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热式气体质量流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应市政污水处理复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
食品饮料食品生产线 · 热式气体质量流量计应用案例
项目背景
食品饮料客户在食品生产线环节，长期面临「卫生级测量要求高，在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰，对热式气体质量流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热式气体质量流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应食品饮料复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
化工制药反应釜与储罐 · 热式气体质量流量计应用案例
项目背景
化工制药客户在反应釜与储罐环节，长期面临「介质腐蚀性强、工况复杂，仪表需耐腐蚀且防爆」的困扰，对热式气体质量流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热式气体质量流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应化工制药复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
电力能源电厂锅炉与汽机 · 热式气体质量流量计应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节，长期面临「高温高压工况下测量不稳定，维护停机成本高」的困扰，对热式气体质量流量计的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的热式气体质量流量计，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应电力能源复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
