FNIRSI 2C53T
FNIRSI · handheld series · also: 2C53T
Scope + multimeter + signal generator in one handheld for under $100 — a genuinely handy glovebox/field-bag instrument.
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Spec reality check: Claimed 50 MHz / 250 MSa/s — apply the standard FNIRSI derating; the EEVblog thread on this model is the reference.
At a glance
⚑ flag an error| Bandwidth | 50 MHz (claimed — see below) |
|---|---|
| Channels | 2 |
| Resolution | 8-bit |
| Sample rate | 0.25 GSa/s (shared across channels) |
| Memory | — |
| AWG | Built in |
| Screen | handheld + DMM |
| Typical price | $60-90 (street, varies) |
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Which one do I buy?
vs the 1013D: newer, adds DMM + signal generator, smaller screen. vs a real bench scope: it's a field multitool, not a bench instrument.
Firmware unlock status
No known community unlock.
Good for
Gotchas to know
- Shared-heritage FNIRSI caveats: optimistic specs, basic triggering, firmware quirks.