Warning: Avoid third-party "manual aggregators" that require payment. Simco generally provides the FMX-002 manual for free.
Q: Can I use the Simco FMX-002 with the manual top removed?
A: No. The manual top contains the chopper reference. Operating without it will give false readings and may damage the sensor. simco fmx002 manual top
Q: My manual top won’t close completely – is there a fix?
A: Yes. The top uses a tiny leaf spring. Open the cap and bend the spring back 2mm using fine needle-nose pliers. Q: Can I use the Simco FMX-002 with the manual top removed
Q: Is the manual top different from the auto top?
A: No – it is the same physical part. “Manual top” refers to the operational mode, not a different hardware SKU. But without the manual, you might miss half of its features
Before we dissect the manual and the top controls, let’s establish why this device has become a staple in ESD programs. The FMX-002 is a non-contact, high-precision voltmeter capable of measuring both positive and negative electrostatic field voltages from 0 to ±30 kV (at a 1-inch distance).
Unlike bulky benchtop units, the FMX-002 is lightweight, battery-operated, and fits in your palm. Its primary use cases include:
But without the manual, you might miss half of its features. And without understanding the top interface, you cannot trust your readings.