IFM Efector SI5000 Calorimetric Flow Sensor – M18, Gas & Liquid | 3-300 cm/s, Stainless Steel
The IFM Efector SI5000 is a calorimetric flow sensor designed for industrial monitoring of liquids and gases. Featuring a robust stainless steel M18 threaded housing and a parameterizable PNP output, it integrates directly with PLCs and control systems for precise flow detection from 3-300 cm/s (liquid) and 200-3000 cm/s (gas).
Features
- Calorimetric sensing principle for reliable flow/no-flow detection in liquids and gases.
- Durable stainless steel housing with M18 x 1.5 internal thread for direct pipeline mounting.
- Parameterizable PNP NO/NC switching output compatible with 19-36V DC industrial systems.
- Integrated LED bar graph provides intuitive visual indication of flow status and switch point.
- IP67 protection rating ensures reliable operation in harsh, wet industrial environments.
Out of stock
The IFM Efector SI5000 utilizes a calorimetric (thermal) sensing principle, where an integrated heating element and temperature sensors detect the cooling effect of a flowing medium. This provides a reliable binary (flow/no-flow) or analog-proportional signal, making it ideal for monitoring cooling circuits, lubrication systems, and compressed air lines.
Engineered for industrial durability, its stainless steel construction and IP67 rating protect against water, dust, and typical chemical exposure. The sensor includes reverse polarity, overload, and short-circuit protection for enhanced electrical robustness in demanding automation and process control applications.
Additional Information
| Weight | 0.4 kg |
|---|---|
| Dimensions | 10 × 6 × 4 cm |















