Germanjet news, technical articles and resources
Comparing magnetostrictive and draw-wire displacement sensors on operating principle, accuracy, service life, mounting style and measuring range, with selection advice for cylinder-integrated and external wire applications.
An injection molding machine normally needs position measurement at three points — injection, clamping and ejection — and more on high-end full closed-loop models. This article sets out how many displacement sensors each station needs and how to select them.
Two magnetostrictive displacement sensors can differ in price by several times. This article breaks down the six core factors: stroke, accuracy, output interface, protection, certification and brand.
The full Germanjet magnetostrictive range on one page: stroke, accuracy, output signal, protection class and typical applications for the 12 / 13 / 16 / 17 / 18 / 19 series, for fast comparison.
Without dismantling the machine or returning the unit, use a multimeter in five steps to judge whether a magnetostrictive displacement sensor is good: check supply, output, insulation and the magnet, and decide whether the fault is in the body or the installation.
The twin model must be in the same state as the physical asset, and position is the first variable; four data requirements and deployment forms.
Four layers with distinct responsibilities — the field layer produces data, the control layer uses it, the edge layer filters it and the platform layer analyses it — plus the path to the cloud.
Being smart means reporting whether you can be trusted; the four levels of self-diagnostics and where the boundary with functional safety lies.
From waveguide material and high-precision timing circuits to calibration firmware and certification compliance — the real thresholds in magnetostrictive displacement sensors, plus a selection framework that goes beyond the parameter table.
The green benefit is not in sensor power consumption but in the full life-cycle account of less downtime, less scrap and fewer replacements.
SIL assesses the whole safety loop rather than an individual sensor; the relationship between standards and the limits of what redundancy can do.
Networking is not just adding an Ethernet port: the three layers of meaning — value, parameters and status — and the field-level connection path.