RELX devices maintenance guide (v6)
RELX devices advice for Trinidad, covering which to pick, what to look for and where the trade-offs actually sit.
Search results for relx devices in Trinidad are crowded, which is why this page focuses on what actually changes the experience. The throat hit is noticeably firmer than a 35:65 PG/VG blend, so if you prefer a smoother draw, mix accordingly.
The gap between a mid-range and a premium relx devices narrows once you know which components you actually use. If you take one thing from this page, make it the coil compatibility check. A device that needs a coil you cannot source locally becomes an expensive ornament within a month.
The mesh tip mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips. Comparing this against a 35:65 PG/VG setup shows the difference clearly: one favours flavour, the other favours volume. The 6.5 ml capacity is a genuinely useful middle ground: enough liquid for a long session without turning the device into a pocket problem.
Vapour production is more than adequate at 150, and pushing beyond that adds heat rather than anything worth carrying. Expect roughly 543 full puffs from a charge at 10 mg/ml, based on average session length in our testing. Delivery across Trinidad is typically two to four working days with tracked dispatch, and returns are straightforward within the standard window.
Pricing in Trinidad shifts with import duty, so the figures here reflect current TTD rates rather than a fixed list price. Airflow control on the Uwell Calibre is adjustable enough to move from a warm, restrained draw to something far more open without removing the tank. Vapour production is more than adequate at 150, and pushing beyond that adds heat rather than anything worth carrying.
Flavour tracking stays consistent from the first day to roughly the 1.2 Ω mesh mark before the profile flattens and a swap makes sense. In Trinidad, availability of the 1.2 Ω mesh coil is the practical bottleneck, not the device itself. The mesh tip mouthpiece is comfortable over long sessions and resists the condensation that gathers on narrower tips.
Specifications
The specification sheet is where the real trade-offs show.
| Reference model | Uwell Calibre |
|---|---|
| Brand family | Eleaf |
| Battery capacity | 1200 mAh |
| Power range | 150 W |
| Liquid capacity | 6.5 ml |
| Coil | 1.2 Ω mesh |
| Bottle size | 1.0 ml |
| Liquid ratio | 35:65 PG/VG |
| Nicotine strength | 10 mg/ml |
| Material | zinc alloy |
| Charge port | Micro-USB |
| Connector | 510 bottom pin |
| Airflow | ring control |
| Mouthpiece | mesh tip |
Flavour and performance notes
A representative profile is Vanilla Custard: creamy, rich, described as warm vanilla bean with a smooth cream finish. On a 35:65 PG/VG ratio this reads clearly on the first day and holds its character to roughly the 1.2 Ω mesh mark before the coil begins to mute it.
Practical considerations in Trinidad
Availability in Trinidad is the factor that decides most outcomes here. Confirm the 1.2 Ω mesh and the Micro-USB are both in stock before committing, and check that the 510 bottom pin matches your existing device if you already own hardware. Duty and TTD rates move, so treat prices as current rather than fixed.
Questions about a specific configuration? Send the model name and we will confirm the parts that fit.
