Legionella Testing Kit
MaybeAn estimated 0.7% of orders come back. But shoppers spend an estimated $59K a year here, so Legionella Testing Kit is a Maybe.
- Flapen Score
- 54 / 100Top 27% of 740 Business, Industry & Science niches · +5 vs the category median of 4954
- Market size
- £59K/yr25K searches / yr
- 90-day growth
- -4.0%search demand this quarter
- Competition
- 65%top-5 click share · 14 brands · 22 sellers
Flapen Score
Legionella Testing Kit against its category
The dotted line is the Business, Industry & Science average. Past it, Legionella Testing Kit is stronger. Inside it, weaker.
Market
The Legionella Testing Kit market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Legionella Testing Kit 25K times last year and spent an estimated £59K. The top 5 brands take 76% of clicks. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 6.8% of those searches ended in a purchase.
Shoppers searched for this 25K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.8% of those searches ended in a purchase. Searches in the last 90 days moved -4.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £59K a year.
- Searches, last 12 months
- 25K
- Growth, 90 days vs prior 90
- -4.0%
- Conversion, latest week
- 6.8%
- Market size, estimated
- £59Ka year
- Peak month
- July1.4× the quietest month
- Top search term
- legionella testing kit18K searches a year
02 · Price
A sale here is worth £34.78.
Listings sell for £34.78 on average, from £5.04 to £135.68. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At £34.78 that is £3K to £9K a year per listing.
- Average price
- £34.78inside the $15 to $100 sweet spot
- Price range
- £5.04–£135.68
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £3K–£9K
- Returns
- 0.7%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
76% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #71 within Test & Measurement. It carries 216 reviews at 4.07 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 94%
- Out of stock, average day
- 2.9%
- Average rank
- #71in Test & Measurement
- Average rating
- 4.07 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 216per listing
- Listings tracked
- 17
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Legionella Testing Kit products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
HydroHawk Legionella Swab Test for Water Outlets - Single-Use Legionella Testing Kit for Legionella pneumophila SG1. Water Testing Kits for Pools Air Con Units Hot Tubs Shower Heads Taps & Hoses
- Price
- £22.08
- Rating
- 4.4/5
- Reviews
- 114
- Age
- 1y ago

CEM Instruments 3 in 1 Clamp Probe & Infrared Thermometer for Legionella Water Testing Plumbers Air Conditioning & HVAC Service Engineers
- Price
- £49.80
- Rating
- 3.9/5
- Reviews
- 135
- Age
- 8y ago

Martindale THERMOKITLGN Legionella Testing Thermometry Kit Yellow
- Price
- £123.37
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 5y ago

ETI ETI860-860 Legionnaires Thermometer Kit
- Price
- £135.68
- Rating
- 4.4/5
- Reviews
- 23
- Age
- 11y ago

BOMATA Waterproof IPX7 Thermometer for Water Liquid Candle and Cooking. Instant Read Food Thermometer with Long Probe for Cooking Meat BBQ! T101 Black
- Price
- £6.80
- Rating
- 4.5/5
- Reviews
- 2,379
- Age
- 2y ago
Trending
estimated 90-day click momentum
AQUANEXO 21 Parameters 125 + 20 Drinking Water Test Strips + 2 x Coliform Bacteria Test pH Test Strips Water Tester Drinking Water Water Hardness Measure Drinking Water Hardness Test Strips
- Price
- £15.12
- Rating
- 4.3/5
- Reviews
- 138
- Age
- 1y ago

Digital Thermometer Legionella Testing Kit 6802 II Dual Channel Thermocouples Temperature Meter Gauge with 2 K-Type Probes LCD Display
- Price
- £20.95
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 6mo ago

HydroHawk Legionella Swab Test for Water Outlets - Pack of 3 Single-Use Legionella Testing Kit for Legionella pneumophila SG1. Water Testing Kits for Pools Hot Tubs Shower Heads Taps & Hoses
- Price
- £63.66
- Rating
- 4.4/5
- Reviews
- 114
- Age
- 10mo ago

Water Testing Kits for Drinking Water 125 Strips 18 in 1 Home Water Test
- Price
- £12.71
- Rating
- 4.1/5
- Reviews
- 491
- Age
- 1y ago

HydroHawk Legionella Logbook for Rental Properties 50 Test Record Sheets & Instructions Ideal for Landlords and Property Managers. for Use with HydroHawk Legionella Testing Kit
- Price
- £5.95
- Rating
- 3.1/5
- Reviews
- 3
- Age
- 1y ago
Newest
by launch date
Digital Thermometer Legionella Testing Kit 6802 II Dual Channel Thermocouples Temperature Meter Gauge with 2 K-Type Probes LCD Display
- Price
- £20.95
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 6mo ago

HydroHawk Legionella Swab Test for Water Outlets - Pack of 3 Single-Use Legionella Testing Kit for Legionella pneumophila SG1. Water Testing Kits for Pools Hot Tubs Shower Heads Taps & Hoses
- Price
- £63.66
- Rating
- 4.4/5
- Reviews
- 114
- Age
- 10mo ago

TONIXY Thermometer Legionella Testing Kit Thermocouple 6802 II With 4 Probes For BGA HVAC Testing -50C To 1300C Range Large LCD Display
- Price
- £15.93
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 10mo ago

HydroHawk 50 x 6-in-1 Pool Spa & Hot Tub Test Strips Water Testing Kit for Chlorine Bromine pH Alkalinity Cyanuric Acid & Hardness. Fast Accurate Easy-To-Use Testing Kit
- Price
- £8.47
- Rating
- 4.9/5
- Reviews
- 20
- Age
- 1y ago

AQUANEXO 21 Parameters 125 + 20 Drinking Water Test Strips + 2 x Coliform Bacteria Test pH Test Strips Water Tester Drinking Water Water Hardness Measure Drinking Water Hardness Test Strips
- Price
- £15.12
- Rating
- 4.3/5
- Reviews
- 138
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 rising
Sellers
22
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
18%
- HydroHawk43%
- CEM Instruments10%
- Martindale9%
- ETI8%
- BOMATA7%
- CookiBlend6%
- Open — no brand owns it (8 brands, 18%)
Demand
Legionella Testing Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Reviews and returns
What reviews say buyers love and hate about Legionella Testing Kit
We read the reviews and the return reasons for every product selling here.
“Its already malfunctioning, when i turn it on it flickers back and forth between c and f and doesn't stop, doesn't give a reading at all”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Legionella Testing Kit questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









