Dust Particle Counter 6-Channel 0.3um/0.5μm/1.0μm/2.5μm/5.0μm/10um PM2.5 PM10 Detector with Backlight TFT Air Tester with Wide Test Range(TC-8100)
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Good price
$211.26 is 6% below the $225.98 it normally sells for, and the lowest we've seen in 140 days.
- Now
- $211.26
- Normally
- $225.98
- Lowest in 140 days
- $211.26(Nov 12)
- Highest
- $231.37
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 25 · 140 days · 8 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 6% below its normal price of $225.98. Dust Particle Counter 6-Channel 0.3um/0.5μm/1.0μm/2.5μm/5.0μm/10um… price history, checked Nov 12, 2026: current price $211.26, normal (typical) price $225.98, average $228.81 over 140 days, lowest $211.26 (Nov 12, 2026), highest $231.37 (Jul 29, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $225.98
- 5% or more below normal
How often does it drop below normal?
In the 140 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for less than a day so far.
A count of what happened, not a prediction.
Other ways to buy
New from
$211.16
lixinlxSeller rating 0% of 1
All 2 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| lixinlx | New | $211.16 | No | 0% of 1 |
| hangzhoujianchengdianshangkejiyouxiangongsi | New | $213.18 | No | 0% of 2 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0FNRDQC3V \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0FNRDQC3V", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B0FNRDQC3V",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B0FNRDQC3V",
"title": "Dust Particle Counter 6-Channel 0.3um/0.5μm/1.0μm/2.5μm/5.0μm/10um PM2.5 PM10 Detector with Backlight TFT Air Tester with Wide Test Range(TC-8100)",
"image": "https://m.media-amazon.com/images/I/510wOi3HOmL._AC_SL500_.jpg",
"currency": "USD",
"category": "Home Improvement",
"category_label": "Tools & Home Improvement",
"in_stock": true,
"price": {
"current_cents": 21126,
"reference_cents": 22598,
"discount_pct": 6.51,
"is_deal": true,
"observed_at": 1794527640025,
"changed_at": 1794523420490,
"checked_at": 1794527640025,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 6.51,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $211.26 is 6% below the $225.98 it normally sells for, and the lowest we've seen in 140 days."
},
"listing_claim": null,
"stats": {
"min_cents": 21126,
"max_cents": 23137,
"avg_cents": 22881,
"history_days": 140,
"price_levels": 174,
"price_changes": 8,
"distinct_prices": 9,
"lowest_at": 1794523420490
},
"history": [
{
"price_cents": 22108,
"from": 1794314261782,
"to": 1794366185913
},
{
"price_cents": 21848,
"from": 1794368967671,
"to": 1794416627024
},
{
"price_cents": 21588,
"from": 1794421068598,
"to": 1794494863968
},
{
"price_cents": 21366,
"from": 1794497695901,
"to": 1794521019745
},
{
"price_cents": 21126,
"from": 1794523420490,
"to": 1794527640025
}
],
"last_seen": 1794527683057
}
// … 169 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.