Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-10-16
Featured GHM Mess technik GmbH manuals

GHM Mess technik GmbH Flow Switches Operating Manual
This operating manual provides instructions for the installation, operation, and maintenance of various flow switches with piston and inline structures. It covers safety notes, product descriptions, assembly guidelines, and electrical connection details for models including FW1-.., FW3, FWJ, RVM, NJ/NJV, MR, MR1K, HD1F/HD2F, HD1K/HD2K, HM1K/HM2K, HR1MV, HR2K1/HR2VK1, and HR2K2/HR2VK2.
Covers: General safety notes · Product description · Structure of the devices · Assembly and installation · Electrical connection -panel connector DIN 43650-A · Electrical connection -PG-/cable screw gland
Latest GHM Mess technik GmbH manuals
GHM Mess technik GmbH Flow Switches Operating Manual
User Manual 8 pages · 586 KB · ENOperating manual for GHM flow switches (piston and inline structures) covering installation, electrical connection, operation, and maintenance.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in GHM Mess technik GmbH manuals
What is the active principle of these flow switches?
A magnet-mounted, spring-supported piston controls the reed switch or microswitch/Hall sensor based on volumetric flow.
Can these devices be used with gaseous media?
No, this product is not intended for operation with gaseous media.
