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Graigar TDS-100H-S2 Digital Liquid Ultrasonic Flowmeter Flow Meter with S2 Transducer DN15-100mm 0.59-3.93in

In stock

Good price

$550.00 is 12% below the $629.00 it normally sells for, and the lowest we've seen in 142 days.

Now
$550.00
Normally
$629.00
Lowest in 142 days
$550.00(Nov 13)
Highest
$629.00
Evidence: Strong142 days tracked1 price change

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 $550.00. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 24 · 142 days · 1 price change

Ahead of Black Friday 2026 (Nov 27), it is already 12% below its normal price of $629.00. Graigar TDS-100H-S2 Digital Liquid Ultrasonic Flowmeter Flow Meter… price history, checked Nov 13, 2026: current price $550.00, normal (typical) price $629.00, average $628.59 over 142 days, lowest $550.00 (Nov 13, 2026), highest $629.00 (Jul 29, 2026).

Loading the price chart.

  • Price
  • Normal $629.00
  • 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 less than a day so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $550.00

    GRAIGAR USASeller rating 76% of 33

More real deals in Industrial & Scientific

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B094QT1LYC
Request
curl https://trackpin.co/api/v1/product/B094QT1LYC \
  -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 01:36 UTC
{
  "asin": "B094QT1LYC",
  "title": "Graigar TDS-100H-S2 Digital Liquid Ultrasonic Flowmeter Flow Meter with S2 Transducer DN15-100mm 0.59-3.93in",
  "image": "https://m.media-amazon.com/images/I/51Ifsu7EI4L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 55000,
    "reference_cents": 62900,
    "discount_pct": 12.56,
    "is_deal": true,
    "observed_at": 1794604870178,
    "changed_at": 1794562048515,
    "checked_at": 1794604870178,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 12.56,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $550.00 is 12% below the $629.00 it normally sells for, and the lowest we've seen in 142 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 55000,
    "max_cents": 62900,
    "avg_cents": 62859,
    "history_days": 142,
    "price_levels": 169,
    "price_changes": 1,
    "distinct_prices": 2,
    "lowest_at": 1794562048515
  },
  "history": [
    {
      "price_cents": 62900,
      "from": 1785284756335,
      "to": 1785284756335
    },
    {
      "price_cents": 62900,
      "from": 1785301723059,
      "to": 1785301723059
    },
    {
      "price_cents": 62900,
      "from": 1785316531714,
      "to": 1785316531714
    },
    {
      "price_cents": 62900,
      "from": 1785319834852,
      "to": 1794529388705
    },
    {
      "price_cents": 55000,
      "from": 1794562048515,
      "to": 1794604870178
    }
  ],
  "last_seen": 1794604870178
}
// … 164 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.