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Optical Fiber Identifier Komshine KFI-45 -40dBm-10dBm Built in OPM, VFL | Suit For 0.25/0.9/2.0/3.0mm Fibers, Built in Optical Power Meter -70~+10dB Traffic Detector+Visual Fault Locator +LED Light

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Only 14 left

Good price

$72.90 is 18% below the $89.90 it normally sells for.

Now
$72.90
Normally
$89.90
Lowest in 137 days
$69.90(Nov 3)
Highest
$89.90
Evidence: Strong137 days tracked2 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 $72.90. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $89.90 −19%

Against its normal price

−18% vs $89.90

Typical $89.90 (−19%) holds up: today's price is 18% below normal.

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 27 · 137 days · 2 price changes

Loading the price chart.

  • Price
  • Normal $89.90
  • 5% or more below normal

How often does it drop below normal?

In the 137 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 8 days so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $72.90

    Fiber Optic MasterFulfilled by Amazon · Seller rating 100% of 17

All 2 offers
All offers, by price
SellerConditionPriceFBASeller rating
Fiber Optic MasterNew$72.90Yes100% of 17
Fiber Optic MasterNew$75.90No100% of 17

More real deals in Industrial & Scientific

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0C69CSGXC
Request
curl https://trackpin.co/api/v1/product/B0C69CSGXC \
  -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 18:55 UTC
{
  "asin": "B0C69CSGXC",
  "title": "Optical Fiber Identifier Komshine KFI-45 -40dBm-10dBm Built in OPM, VFL | Suit For 0.25/0.9/2.0/3.0mm Fibers, Built in Optical Power Meter -70~+10dB Traffic Detector+Visual Fault Locator +LED Light",
  "image": "https://m.media-amazon.com/images/I/61VBnvmdpdL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 7290,
    "reference_cents": 8990,
    "discount_pct": 18.91,
    "is_deal": true,
    "observed_at": 1794418648537,
    "changed_at": 1793860176431,
    "checked_at": 1794418648537,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 18.91,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $72.90 is 18% below the $89.90 it normally sells for."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 8990,
    "claimed_pct": 19,
    "real_pct": 18.91,
    "class": "holds_up",
    "observed_at": 1794418649297
  },
  "stats": {
    "min_cents": 6990,
    "max_cents": 8990,
    "avg_cents": 8825,
    "history_days": 137,
    "price_levels": 186,
    "price_changes": 2,
    "distinct_prices": 3,
    "lowest_at": 1793699384746
  },
  "history": [
    {
      "price_cents": 8990,
      "from": 1785321049809,
      "to": 1785321049809
    },
    {
      "price_cents": 8990,
      "from": 1785322287413,
      "to": 1785322287413
    },
    {
      "price_cents": 8990,
      "from": 1785325813011,
      "to": 1793681130220
    },
    {
      "price_cents": 6990,
      "from": 1793699384746,
      "to": 1793859143596
    },
    {
      "price_cents": 7290,
      "from": 1793860176431,
      "to": 1794418648537
    }
  ],
  "last_seen": 1794418649297
}
// … 181 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.