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APC AP9319 Environmental Monitoring Unit

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Good price

$137.10 is 6% below the $146.91 it normally sells for.

Now
$137.10
Normally
$146.91
Lowest in 142 days
$111.18(Nov 5)
Highest
$150.00
Evidence: Strong142 days tracked24 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $137.10. No account, no newsletter.

Price history

Tracked since Jun 22 · 142 days · 24 price changes

Loading the price chart.

  • Price
  • Normal $146.91
  • 5% or more below normal

How often does it drop below normal?

In the 142 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 about 7 days so far.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0000DBMHA
Request
curl https://trackpin.co/api/v1/product/B0000DBMHA \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 18:57 UTC
{
  "asin": "B0000DBMHA",
  "title": "APC AP9319 Environmental Monitoring Unit",
  "image": "https://m.media-amazon.com/images/I/31HD59FG8AL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "CE",
  "category_label": "Electronics",
  "in_stock": true,
  "price": {
    "current_cents": 13710,
    "reference_cents": 14691,
    "discount_pct": 6.68,
    "is_deal": true,
    "observed_at": 1794418178233,
    "changed_at": 1794418178233,
    "checked_at": 1794418178233,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 6.68,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $137.10 is 6% below the $146.91 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 11118,
    "max_cents": 15000,
    "avg_cents": 14745,
    "history_days": 142,
    "price_levels": 229,
    "price_changes": 24,
    "distinct_prices": 20,
    "lowest_at": 1793857094965
  },
  "history": [
    {
      "price_cents": 12916,
      "from": 1794328202383,
      "to": 1794342805822
    },
    {
      "price_cents": 13175,
      "from": 1794357140791,
      "to": 1794357140791
    },
    {
      "price_cents": 13307,
      "from": 1794373342016,
      "to": 1794399688044
    },
    {
      "price_cents": 13574,
      "from": 1794403058489,
      "to": 1794403058489
    },
    {
      "price_cents": 13710,
      "from": 1794418178233,
      "to": 1794418178233
    }
  ],
  "last_seen": 1794418188806
}
// … 224 more steps in the full response

Normal 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.