Product Overview
The Yokogawa F9342BM provides a protective enclosure for the F9342 series transmitter electronics. This cover assembly seals the internal components against moisture, dust, and mechanical damage. Field installations benefit from this housing’s robust construction and weatherproof design. The unit’s transparent window allows visual inspection of the LCD display.
Technical Specifications
This cover assembly consists of a cast aluminum housing with a polycarbonate window. The Yokogawa F9342BM features a gasketed sealing system for reliable environmental protection. Its threaded design enables quick installation and removal for maintenance access. The cover’s integrated window provides clear visibility of the local display board.
| Parameter | Specification |
|---|---|
| Product Type | Cover Assembly / Housing Lid |
| Series Compatibility | Yokogawa F9342 Series Transmitters |
| Material | Cast aluminum (housing); polycarbonate (window) |
| Window Material | Clear polycarbonate with anti-scratch coating |
| Sealing System | O-ring gasket (silicone rubber) |
| Seal Temperature Range | -50°C to +150°C |
| Thread Type | M40 x 1.5 (standard) |
| Installation Torque | 20 to 30 N·m recommended |
| Protection Rating | IP67 (with gasket properly seated) |
| Window Diameter | 30 mm (viewing area) |
| Dimensions (D x H) | 55 mm diameter x 25 mm height |
| Weight | Approximately 0.18 kg |
| Locking Mechanism | Friction lock with o-ring compression |
| Energy Storage | None (passive mechanical assembly) |
| Surface Finish | Epoxy-coated (standard gray) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -50°C to +100°C |
Protective Function
The Yokogawa F9342BM seals the transmitter housing against water jets and dust ingress. Its silicone O-ring maintains a tight seal across a wide temperature range. The cover’s design prevents moisture condensation on the internal electronics. This protection ensures reliable transmitter operation in outdoor and washdown environments.
Window and Visibility
The polycarbonate window offers clear viewing of the LCD display board. The Yokogawa F9342BM includes an anti-scratch coating for long-term optical clarity. The window’s size suits the standard F9342 series display format. Maintenance personnel can check readings without removing the cover assembly.
Installation and Maintenance
Users install this cover by hand-tightening onto the transmitter housing. The Yokogawa F9342BM requires only an O-ring replacement during routine maintenance. The cover’s simple threaded interface allows quick access to internal components. Field technicians can replace damaged windows without special tools.
Application Scenarios
This cover assembly suits transmitters installed in outdoor pipe racks and weather-exposed areas. It protects electronics in chemical plants, refineries, and water treatment facilities. The Yokogawa F9342BM provides essential protection for critical pressure measurement instruments.
Details
| Weight | 3.6 kg |
|---|---|
| Dimensions | 190 × 108 × 135 mm |
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