---
title: "Products — tds meter - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/tds-meter/products"
last_updated: "2026-07-31T17:35:20.814Z"
locale: en
meta:
  description: "Niche score 44/100 · £83K/yr market · 146K searches/yr · £6.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · £83K/yr market · 146K searches/yr · £6.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — tds meter - Flapen"
---

# **tds meter**

**Skip it**

Prices mostly outside the sweet spot ($3.05–$15.47) — this niche doesn't clear our bar today.

Market size 21Growth 17Conversion 81Competition 34Returns 92Price range 4Avg price 19Brand share 39Review moat 71Quality gap 78

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.5%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****662.59**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****81%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Bad****£83K**

£83K/yr · 146K searches

**Avg price**

**Bad****£6.67**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-16.7%**

90-day search growth — must beat 0% to launch

**Price range**

**Bad****£3.05–£15.47**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")