QUEST S-Pro
From $599
Fully loaded flagship — five frequencies and a dual-coil kit.
Compare specs →S-PRO
SimultiQ · multi-frequency
S Series
Simultaneous multi-frequency detection — several frequencies at once for unmatched stability, sensitivity and accuracy — across three IP68-waterproof, backpack-foldable machines.
From $299
Compare models
SimultiQ
Simultaneously multi-frequencies
Powerful and affordable. SimultiQ analyses multiple frequencies at the same time for precise target ID and rock-steady stability — from the salt beach to mineralised soil.
Products designed for you
Three SimultiQ machines, one comparison page.
QUEST S50
From $499
Elite multi-frequency with full tone and threshold control.
Compare specs →QUEST S30
From $299
The affordable entry into SimultiQ multi-frequency.
Compare specs →Compare the range
Official specifications — S-Pro, S50 and S30 side by side.
| S-Pro | S50 | S30 | |
|---|---|---|---|
| Price | $599 | $499 | $299 |
| Frequency | 5/10/15/20/40 kHz + SimultiQ 1/2/3 | 5/15/20 kHz + SimultiQ | SimultiQ + 15 kHz |
| Search modes | Park / Field / Beach / Relic / Deep | Park / Field / Beach / Relic | Park / Field / Beach |
| Coil (GORILA Gen2) | Bishop12 + Bishop9 dual kit | 12×9" Bishop12 | 11×10" Bishop11 |
| Sensitivity | 30 levels | 1–15 levels | 1–5 levels |
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| Recovery speed | 10 | 1–5 | — |
|---|---|---|---|
| User profiles | 4 | — | — |
| Ground balance | Auto / Manual / Tracking | Auto / Manual / Tracking | — |
| Target ID | 1–60 (60-segment) | 1–60 (30-segment) | 1–60 (30-segment) |
| Tone options | 1/2/4/6/60/P + tone zones | 1/2/3/4/6/60/P | Standard tones |
| Wireless audio | PRO over-ear Bluetooth | Vibe wireless | — |
| Waterproof | IP68 — entire unit to 5 m | IP68 — entire unit to 5 m | IP68 — entire unit to 5 m |
| Battery | 5500 mAh Li-Po, USB-C | 5500 mAh Li-Po, USB-C | 5500 mAh Li-Po, USB-C |
| Weight | 2.8 lb / 1.28 kg or 2.4 lb / 1.14 kg | 2.8 lb / 1.28 kg | — |