热式质量流量计
Technical Data
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| 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
Municipal Wastewater Treatment — Wastewater Treatment Plant · Thermal Gas Mass Flow Meter Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Thermal Gas Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermal Gas Mass Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Thermal Gas Mass Flow Meter Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Thermal Gas Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermal Gas Mass Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Thermal Gas Mass Flow Meter Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Thermal Gas Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermal Gas Mass Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Thermal Gas Mass Flow Meter Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Thermal Gas Mass Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermal Gas Mass Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
