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Water quality PH temperature transmitter RS485 analog acquisition PH electrode detection ph sensor module 4-20ma 0-5v 0-10V(Black)

In stock

Good price

$72.16 is 7% below the $78.12 it normally sells for, and the lowest we've seen in 138 days.

Now
$72.16
Normally
$78.12
Lowest in 138 days
$72.16(Nov 9)
Highest
$92.94
Evidence: Strong138 days tracked8 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 $72.16. No account, no newsletter.

Price history

Tracked since Jun 25 · 138 days · 8 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $78.12
  • 5% or more below normal

How often does it drop below normal?

In the 138 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 2 days so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $72.16

    YiYeczhSeller rating 50% of 2

All 5 offers
All offers, by price
SellerConditionPriceFBASeller rating
YiYeczhNew$72.16No50% of 2
XianHua StoreNew$77.82No—
michigoNew$78.02No0% of 1
jusongTjsNew$78.11No—
dechaoshangmaodianNew$116.35No100% of 2

More real deals in Appliances

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0DYJWGP5P
Request
curl https://trackpin.co/api/v1/product/B0DYJWGP5P \
  -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 21:21 UTC
{
  "asin": "B0DYJWGP5P",
  "title": "Water quality PH temperature transmitter RS485 analog acquisition PH electrode detection ph sensor module 4-20ma 0-5v 0-10V(Black)",
  "image": "https://m.media-amazon.com/images/I/51x5+sS0NgL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Major Appliances",
  "category_label": "Appliances",
  "in_stock": true,
  "price": {
    "current_cents": 7216,
    "reference_cents": 7812,
    "discount_pct": 7.63,
    "is_deal": true,
    "observed_at": 1794424108047,
    "changed_at": 1794224944614,
    "checked_at": 1794424108047,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 7.63,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $72.16 is 7% below the $78.12 it normally sells for, and the lowest we've seen in 138 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 7216,
    "max_cents": 9294,
    "avg_cents": 8592,
    "history_days": 138,
    "price_levels": 176,
    "price_changes": 8,
    "distinct_prices": 9,
    "lowest_at": 1794224944614
  },
  "history": [
    {
      "price_cents": 8799,
      "from": 1785314681668,
      "to": 1785316880076
    },
    {
      "price_cents": 8799,
      "from": 1785321553509,
      "to": 1792322756145
    },
    {
      "price_cents": 8300,
      "from": 1792340690657,
      "to": 1792498943679
    },
    {
      "price_cents": 7812,
      "from": 1792502788242,
      "to": 1794216952656
    },
    {
      "price_cents": 7216,
      "from": 1794224944614,
      "to": 1794424108047
    }
  ],
  "last_seen": 1794424108691
}
// … 171 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.