Ph測定器
MaybeShoppers spend an estimated $20.0M a year here. But products sell for $2798.40 on average, outside the sweet spot, so Ph測定器 is a Maybe.
- Flapen Score
- 61 / 100Top 29% of 4,191 DIY・工具・ガーデン niches · +4 vs the category median of 5761
- Market size
- ¥20.0M/yr192K searches / yr
- 90-day growth
- +0.6%search demand this quarter
- Competition
- 48%top-5 click share · 21 brands · 109 sellers
Flapen Score
Ph測定器 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, Ph測定器 is stronger. Inside it, weaker.
Market
The Ph測定器 market on Amazon at a glance
Shoppers on Amazon Japan searched for Ph測定器 192K times last year and spent an estimated ¥20.0M. The top 5 brands take 72% of clicks. Flapen scores it 61 out of 100, a Maybe.
01 · Demand
An estimated 3.7% of those searches ended in a purchase.
Shoppers searched for this 192K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 3.7% of those searches ended in a purchase. Searches in the last 90 days moved +0.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥20.0M a year.
- Searches, last 12 months
- 192K
- Growth, 90 days vs prior 90
- +0.6%
- Conversion, latest week
- 3.7%
- Market size, estimated
- ¥20.0Ma year
- Peak month
- August1.6× the quietest month
- Top search term
- ph測定器78K searches a year
02 · Price
A sale here is worth ¥2798.40.
Listings sell for ¥2798.40 on average, from ¥381.72 to ¥12536.52. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At ¥2798.40 that is ¥280K to ¥700K a year per listing.
- Average price
- ¥2798.40above the $15 to $100 sweet spot
- Price range
- ¥381.72–¥12536.52
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- ¥280K–¥700K
- Returns
- 0.6%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
84% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 0.9% of listings are out of stock. The average listing ranks #52 within 植物・土壌モニタリング. It carries 589 reviews at 3.83 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 90%
- Out of stock, average day
- 0.9%
- Average rank
- #52in 植物・土壌モニタリング
- Average rating
- 3.83 starsAmazon Japan average 4.15 stars
- Average reviews
- 589per listing
- Listings tracked
- 31
04 · Newcomers
7 of last year's 7 launches cleared the first-year sales bar.
7 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 7
- Successful launches
- 7Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Ph測定器 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 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
シンワ測定(Shinwa Sokutei) デジタル土壌酸度計 A-2 大文字 72730
- Price
- ¥2313.68
- Rating
- 3.8/5
- Reviews
- 1,894
- Age
- 5y ago

メーター名人 デジタル PH計 PHメーター ペーハー測定器 熱帯魚飼育 水耕農業 アクアリウム 水族館 プール 実験室 水槽 水道等 水質検査用 校正剤付き (PH-002自動校正)
- Price
- ¥599.14
- Rating
- 3.2/5
- Reviews
- 472
- Age
- 10y ago

FieldNew 【国内ブランド】pH測定器 水質測定器 (pH/EC/TDS/温度) 防滴 国内品質検査済 保証書付き 高精度 自動校正 4 in 1 簡単操作マニュアル 動画解説 校正剤付き アクアリウム 水槽管理(淡水用) 純水器フィルター
- Price
- ¥4161.85
- Rating
- 4.6/5
- Reviews
- 319
- Age
- 2y ago

YAMRON 4-in-1 土壌水分計 デジタル植物温度/土壌水分/pHメーター/日光強度バックライトLCDディスプレイ 土壌テストメーター ガーデニング、農業、屋外植物用
- Price
- ¥2490.28
- Rating
- 4.0/5
- Reviews
- 3,088
- Age
- 1y ago

TAORAYO デジタルPH計 ペーハー測定器 pHメーター 0.00-14.00pH ATC自動温度補正 水産業 熱帯魚飼育 自由研究 水槽 水耕栽培プール 水素イオン指数測定 水族館 水質測定用 高精度 自動校正 手軽 携帯便利 電子版日本語取扱説明書付き【一年保証】校正粉末なし
- Price
- ¥632.32
- Rating
- 3.4/5
- Reviews
- 72
- Age
- 5y ago
Trending
estimated 90-day click momentum
FieldNew【国内ブランド】5 in 1 土壌酸度計(pH/土壌水分/地温/照度/肥沃度) 日本語説明書・保証書・作物別最適pH表・酸度矯正施用量表・サンドペーパー付き 動画解説|農業 園芸 植物 温度 土壌改良 土づくり 水分計:%単位 pH:0.1単位
- Price
- ¥2640.92
- Rating
- 4.1/5
- Reviews
- 70
- Age
- 5mo ago

MMK SCIENTIFIC【コストダウン版】デジタルpHメーター MK-03 汎用タイプ 3点手動校正 校正剤・取扱説明書付属 1年保証 (イエロー)
- Price
- ¥2069.69
- Rating
- 3.9/5
- Reviews
- 44
- Age
- 6mo ago

LeTradeJP PH試験紙 リトマス試験紙 160枚入 き アルカリ 酸性 PH1-14 ph測定 広范な試紙水質試験 土壌検査 家庭用水を検査 熱帯魚 水質検査 金魚 海水魚 アクアリウム プール 水質試験 土壌検査 家庭用水を検査 (160枚入)
- Price
- ¥381.72
- Rating
- 4.0/5
- Reviews
- 58
- Age
- 1y ago

MMK SCIENTIFIC【コストダウン版】デジタルpHメーター MK-03 汎用タイプ 3点手動校正 校正剤・取扱説明書付属 1年保証 (ブルー)
- Price
- ¥2066.71
- Rating
- 3.9/5
- Reviews
- 44
- Age
- 6mo ago

DiyStudio デジタルTDSメーター ec メーター、3-in-1 TDS&EC&温度計水質テスター1%高精度0-9999ppm、ホールド機能/LEDライト/キャリングケース、水質測定器水族館、水耕栽培、スイミングプール、農業、温泉に最適な水温 TEMP PPM検査メーター反浸透 測定温度補償機能 導電率検出 など対応 (白)
- Price
- ¥585.60
- Rating
- 3.8/5
- Reviews
- 562
- Age
- 1y ago
Newest
by launch date
MMK SCIENTIFIC【日本製・改良版】オンラインpHモニター pH-990 3way給電方式(ACアダプタ/USB/電池) バックライト 1点手動校正 校正剤・取扱説明書付属 1年保証
- Price
- ¥5996.88
- Rating
- 4.1/5
- Reviews
- 72
- Age
- 3mo ago

FieldNew【国内ブランド】5 in 1 土壌酸度計(pH/土壌水分/地温/照度/肥沃度) 日本語説明書・保証書・作物別最適pH表・酸度矯正施用量表・サンドペーパー付き 動画解説|農業 園芸 植物 温度 土壌改良 土づくり 水分計:%単位 pH:0.1単位
- Price
- ¥2640.92
- Rating
- 4.1/5
- Reviews
- 70
- Age
- 5mo ago

MMK SCIENTIFIC【コストダウン版】デジタルpHメーター MK-03 汎用タイプ 3点手動校正 校正剤・取扱説明書付属 1年保証 (イエロー)
- Price
- ¥2069.69
- Rating
- 3.9/5
- Reviews
- 44
- Age
- 6mo ago

MMK SCIENTIFIC【コストダウン版】デジタルpHメーター MK-03 汎用タイプ 3点手動校正 校正剤・取扱説明書付属 1年保証 (ブルー)
- Price
- ¥2066.71
- Rating
- 3.9/5
- Reviews
- 44
- Age
- 6mo ago

YAMRON 2-in-1 土壌 ph測定器,土壌水分計,水やりチェッカー,庭、農場、芝生、屋内、屋外用の土壌酸度計
- Price
- ¥1839.35
- Rating
- 3.1/5
- Reviews
- 90
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 flat
Sellers
109
Est. top-5 brand share
72%
Top 20: 99%
Est. top-5 click share
48%
Top 20: 90%
Open market
22%
- FieldNew21%
- シンワ測定(Shinwa Sokutei)17%
- MMK SCIENTIFIC12%
- YAMRON11%
- メーター名人10%
- TAORAYO6%
Demand
Ph測定器 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Ph測定器 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ph測定器78K/yr
- ペーハー測定器18K/yr
- phメーター14K/yr
- ph 測定17K/yr
- ph計16K/yr
- ph メーター11K/yr
- ph測定器 水槽6K/yr
- ph 測定器6K/yr
- ph測定5K/yr
- 水槽 ph測定器5K/yr
Reviews and returns
What reviews say buyers love and hate about Ph測定器
We read the reviews and the return reasons for every product selling here.
“測定精度が足りません。”
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.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common Ph測定器 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




