Heinrichs Messtechnik GmbH • Robert-Perthel-Straße 9 • 50739 Köln • Tel.: +49 (221) 49708-0 • info@heinrichs.eu
Deutsch 
All metal magnetic-inductive flow meter
- Flow- and temperature- measuring
- Dosing function
- Rotatable TFT display
- Drinking water approval
The Magnetic Inductive Flow Meter (MIM) by Heinrichs is designed to provide highly accurate measurements of small to medium conductive liquid flows. Utilizing electromagnetic technology, the MIM is unaffected by fluid density, viscosity, or temperature variations, ensuring precise readings in a variety of industrial applications. A dependable solution for industries needing accurate and consistent flow monitoring, the MIM is housed in a robust stainless-steel housing and designed to withstand challenging conditions.
Measuring Process
The MIM operates using the principle of electromagnetic induction, a process where a voltage is generated as a conductive fluid pass through a magnetic field. This voltage is directly proportional to the flow rate, allowing the MIM to deliver precise flow measurements. The stainless-steel construction provides protection against external magnetic interference, maintaining the integrity of measurements even under challenging conditions. This technology ensures that the flow meter can perform with a high level of accuracy, regardless of fluctuations in fluid properties.
Key Points
- Robust Design: The MIM features an all-metal construction using stainless steel, offering durability and long-term reliability even in demanding industrial settings. This robust design is suitable for a wide range of applications, providing consistent performance over time.
- Multi-Functional Capabilities: The MIM is equipped with advanced features that extend beyond flow measurement, including temperature monitoring and dosing functions. This versatility makes it a valuable tool for industries requiring precise control over fluid processes.
- User-Friendly Display: The MIM comes with a configurable, color-coded TFT display that simplifies the setup process and provides clear, real-time data visualization. The intuitive interface allows operators to quickly adjust settings and monitor flow and temperature readings with ease.
Technical Specifications
The MIM delivers high-precision flow measurements with an accuracy of ±0.2% of the actual flow rate, making it suitable for a wide range of pipe sizes and flow rates. It operates effectively in environments with media temperatures ranging from -40°C to +140°C, ensuring compatibility with various industrial processes. The flow meter supports a range of output signals, including pulse, frequency, and analog, allowing for seamless integration with existing systems.
The Magnetic Inductive Flow Meter MIM by Heinrichs is a highly versatile and reliable solution for accurate flow measurement in various industrial applications. Its robust design, advanced features, and user-friendly interface make it an excellent choice for industries that demand precise and consistent flow monitoring. Whether for continuous flow monitoring, dosing applications, or batch processing, the MIM delivers the performance and reliability needed to meet the most demanding requirements.
Applications
- The Magnetic Inductive Flow Meter MIM is ideal for use across a variety of demanding industries, including pharmaceuticals, water treatment, food and beverage production, and chemical processing. Its ability to deliver precise measurements makes it especially valuable in applications where dosing accuracy is critical, such as in the pharmaceutical and food industries. The MIM’s versatile design allows it to handle continuous flow monitoring and batch processing, making it suitable for both small-scale operations and large industrial processes.
- In the pharmaceutical industry, the MIM ensures the accurate measurement of liquid ingredients, maintaining the integrity of formulations and helping meet stringent quality control standards. For water treatment facilities, the MIM monitors the flow of water and chemicals, contributing to the efficient operation of purification and recycling systems. In the food and beverage sector, the MIM’s hygienic design is perfect for ensuring the safe and precise dosing of liquids like syrups, Flavors, and additives.
- The chemical processing industry benefits from the MIM’s robust design, which can withstand corrosive fluids and extreme temperatures. Its ability to provide reliable data under these conditions ensures the safety and efficiency of chemical reactions and processes. The MIM is also suitable for any application where precise, reliable flow measurement is essential, offering a dependable solution for monitoring and controlling liquid flow in a wide range of industrial environments.
Special features
- Versatile Output Options: The MIM offers a variety of output options, including pulse, frequency, and analogue signals, enabling it to be easily integrated into a wide range of control systems. This flexibility makes it adaptable to various industrial applications.
- Bidirectional Flow Measurement: The MIM is capable of measuring flow in both directions, providing enhanced versatility and functionality. This feature is particularly useful in processes where flow direction may change or need to be monitored in both directions.
- Temperature Compensation: The MIM includes built-in temperature compensation, ensuring accurate measurements even in fluctuating temperature conditions. This feature is essential for maintaining the precision of flow measurements in processes where temperature variations are common.2 configurable outputs (pulse-/frequency-/alarm- and analogue output)
Technical Data
- Measurement principle: electromagnetic
- Range: see table below
- Media: conductive liquids
- Minimum conductivity: ≥20 μS/cm
- Max. pressure: 16 bar
- Accuracy: <<±(0.8 % of reading + 0.5 % of full scale)*
- Repeatability: ±0,2 % of full scale
- Response time flow t90
- Alarm / Pulse / Frequency output: <100 ms
- Analogue output: <1 s
- Temperature measurement
- Sensor: PT1000
- Accuracy: ≤±2 °C (flow >0,2 m/s)
- Measuring range: temperature range of medium
- Response time temperature t90 (signal output): <20 s
- Mounting position: in all directions
- In-/outlet: 3 x DN/2 x DN
- Operation: 4 optical touch sensors, useable with hand gloves**
- Housing: stainless steel 1.4404, display screen PMMA
Measuring ranges
| Process connection | Inner diamater (DN) | Measuring range |
| G ¼ | 2,4×3 mm | 0,01…1 l/min |
| G ½ | 5 mm | 0,03 … 3 l/min / 0,04 … 10 l/min |
| ½” NPT | 5 mm | 0,48…48 GPH / 0,01…2,6 GPM |
| G ¾ | 10 mm | 0,1…25 l/min / 0,2…50 l/min |
| ¾” NPT | 10 mm | 0,025…6,6 GPM / 0,05…13 GPM |
| G 1 | 15 mm | 0,2…50 l/min / 0,4…100 l/min |
| 1″ NPT | 15 mm | 0,05…13 GPM / 0,1…26 GPM |
| G 2 | see dimensional drawing | 1,5…350 l/min / 3…650 l/min |
| 2″ NPT | see dimensional drawing | 0,4…90 GPM / 0,8…170 GPM |
* Under reference conditions:
- Media temperature: 15 °C … 30 °C, 1 cSt, 500 μS/cm, 1 bar
- Ambience temperature: 15 °C … 30 °C
** Limited functionality with black rubber gloves.
