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Magnetic Sensors and Devices price history, checked Nov 15, 2026: Good price. $66.45 is 9% below the $73.28 it normally sells for, and the lowest we've seen in 139 days.

Magnetic Sensors and Devices: Technologies and Applications (Devices, Circuits, and Systems)

by Laurent A. Francis

In stock

Good price

$66.45 is 9% below the $73.28 it normally sells for, and the lowest we've seen in 139 days.

Now
$66.45
Normally
$73.28
Lowest in 139 days
$66.45(Nov 14)
Highest
$79.01
Evidence: Strong139 days tracked29 price changes

Where today's price sits

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

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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 $66.45. No account, no newsletter.

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The listing's crossed-out price

Smaller than shown

The listing shows

crossed out: List $84.99 −22%

Against its normal price

−9% vs $73.28

The listing shows −22%. Against its normal price it's −9%.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 28 · 139 days · 29 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 9% below its normal price of $73.28. Magnetic Sensors and Devices: Technologies and Applications… price history, checked Nov 15, 2026: current price $66.45, normal (typical) price $73.28, average $74.78 over 139 days, lowest $66.45 (Nov 14, 2026), highest $79.01 (Oct 31, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $73.28
  • 5% or more below normal

How often does it drop below normal?

In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 9 times, typically lasting about 1 day. It's below normal right now.

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/B076ZP93LN
Request
curl https://trackpin.co/api/v1/product/B076ZP93LN \
  -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 03:45 UTC
{
  "asin": "B076ZP93LN",
  "title": "Magnetic Sensors and Devices: Technologies and Applications (Devices, Circuits, and Systems)",
  "image": "https://m.media-amazon.com/images/I/71K2o-nC+OL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "eBooks",
  "category_label": "eBooks",
  "in_stock": true,
  "price": {
    "current_cents": 6645,
    "reference_cents": 7328,
    "discount_pct": 9.32,
    "is_deal": true,
    "observed_at": 1794703250548,
    "changed_at": 1794663943825,
    "checked_at": 1794703250548,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 9.32,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $66.45 is 9% below the $73.28 it normally sells for, and the lowest we've seen in 139 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 8499,
    "claimed_pct": 22,
    "real_pct": 9.32,
    "class": "smaller",
    "observed_at": 1794666002379
  },
  "stats": {
    "min_cents": 6645,
    "max_cents": 7901,
    "avg_cents": 7478,
    "history_days": 139,
    "price_levels": 220,
    "price_changes": 29,
    "distinct_prices": 6,
    "lowest_at": 1794663943825
  },
  "history": [
    {
      "price_cents": 7901,
      "from": 1793446752627,
      "to": 1793523120148
    },
    {
      "price_cents": 7761,
      "from": 1793533521855,
      "to": 1794297742278
    },
    {
      "price_cents": 7614,
      "from": 1794314777488,
      "to": 1794568567530
    },
    {
      "price_cents": 7835,
      "from": 1794577135428,
      "to": 1794652167063
    },
    {
      "price_cents": 6645,
      "from": 1794663943825,
      "to": 1794703250548
    }
  ],
  "last_seen": 1794703250548
}
// … 215 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.