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Supco DSP1000 Digital Psychrometer, -22 to 212 Degrees F | Measures Dew Point, Wet Bulb, Temperature, and Humidity, with Plus or Minus 0.9 Degree F Accuracy

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Rated3.9(15 ratings)Only 1 left

Good price

$135.20 is 8% below the $148.26 it normally sells for.

Now
$135.20
Normally
$148.26
Lowest in 142 days
$100.36(Oct 1)
Highest
$169.40
Evidence: Strong142 days tracked38 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 $135.20. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $142.22 −5%

Against its normal price

−8% vs $148.26

Typical $142.22 (−5%) holds up: today's price is 8% 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 22 · 142 days · 38 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $148.26
  • 5% or more below normal

How often does it drop below normal?

In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 3 days. 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/B004OMAM30
Request
curl https://trackpin.co/api/v1/product/B004OMAM30 \
  -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 18:56 UTC
{
  "asin": "B004OMAM30",
  "title": "Supco DSP1000 Digital Psychrometer, -22 to 212 Degrees F | Measures Dew Point, Wet Bulb, Temperature, and Humidity, with Plus or Minus 0.9 Degree F Accuracy",
  "image": "https://m.media-amazon.com/images/I/81eHGnoSk-L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 13520,
    "reference_cents": 14826,
    "discount_pct": 8.81,
    "is_deal": true,
    "observed_at": 1794422074282,
    "changed_at": 1794348672934,
    "checked_at": 1794422074282,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8.81,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $135.20 is 8% below the $148.26 it normally sells for."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 14222,
    "claimed_pct": 5,
    "real_pct": 8.81,
    "class": "holds_up",
    "observed_at": 1794422081577
  },
  "stats": {
    "min_cents": 10036,
    "max_cents": 16940,
    "avg_cents": 15004,
    "history_days": 142,
    "price_levels": 240,
    "price_changes": 38,
    "distinct_prices": 19,
    "lowest_at": 1790839622979
  },
  "history": [
    {
      "price_cents": 14080,
      "from": 1794054216446,
      "to": 1794141679908
    },
    {
      "price_cents": 13939,
      "from": 1794144915343,
      "to": 1794215601967
    },
    {
      "price_cents": 13795,
      "from": 1794224428806,
      "to": 1794257022406
    },
    {
      "price_cents": 13657,
      "from": 1794261149021,
      "to": 1794333094454
    },
    {
      "price_cents": 13520,
      "from": 1794348672934,
      "to": 1794422074282
    }
  ],
  "last_seen": 1794422081577
}
// … 235 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.