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Klein Tools ET120 Gas Leak Detector | Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch and Batteries

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Rated4.6(1,901 ratings)In stock

Normal price

$120.00 is what it normally sells for.

Now
$120.00
Normally
$120.00
Lowest in 138 days
$99.98(Nov 9)
Highest
$129.97
Evidence: Strong138 days tracked262 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. No account, no newsletter.

The listing's crossed-out price

Not below normal

The listing shows

crossed out: List $129.97 −8%

Against its normal price

≈ 0% vs $120.00

This product has sold at or within 3% of $120.00 for at least about a week of the last 45 days, so today's price isn't below its normal price.

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 25 · 138 days · 262 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $120.00
  • 5% or more below normal

How often does it drop below normal?

In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 7 times, typically lasting less than a day. The last time ended Nov 11. Brief dips under an hour (17) aren't counted.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $120.01

    Trusted Trade CompanyFulfilled by Amazon · Seller rating 86% of 328

  • Used from

    $90.00

    Trusted Trade CompanyFulfilled by Amazon · Seller rating 86% of 328

11 of 20 offers
The 10 lowest of 11 offers, by price
SellerConditionPriceFBASeller rating
Trusted Trade CompanyUsed - Acceptable$90.00Yes86% of 328
Amazon ResaleUsed - Very Good$93.68Yes—
Trusted Trade CompanyNew$120.01Yes86% of 328
Amazon.comNew$129.97Yes100%
Acme ToolsNew$136.46No70% of 22,376
eFaucetsNew$143.27No71% of 7,220
Voomi SupplyNew$144.72No77% of 2,363
SOUTH AVE EAST LLCNew$150.00No93% of 1,307
SEKEGENew$158.18No72% of 2,738
Homestead Supply & More ✅New$161.21No71% of 20,428

Showing the 10 lowest of 11 offers.

Amazon lists 20 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

More real deals in Tools & Home Improvement

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B074NBJ8XP
Request
curl https://trackpin.co/api/v1/product/B074NBJ8XP \
  -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 17:44 UTC
{
  "asin": "B074NBJ8XP",
  "title": "Klein Tools ET120 Gas Leak Detector | Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch and Batteries",
  "image": "https://m.media-amazon.com/images/I/518x8T44SuL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 12000,
    "reference_cents": 12000,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794416843855,
    "changed_at": 1794414921724,
    "checked_at": 1794416843855,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $120.00 is what it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 12997,
    "claimed_pct": 8,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794416845089
  },
  "stats": {
    "min_cents": 9998,
    "max_cents": 12997,
    "avg_cents": 12685,
    "history_days": 138,
    "price_levels": 431,
    "price_changes": 262,
    "distinct_prices": 18,
    "lowest_at": 1794230898418
  },
  "history": [
    {
      "price_cents": 12347,
      "from": 1794219617177,
      "to": 1794221220671
    },
    {
      "price_cents": 12150,
      "from": 1794222195059,
      "to": 1794229658255
    },
    {
      "price_cents": 12347,
      "from": 1794230223656,
      "to": 1794230223656
    },
    {
      "price_cents": 9998,
      "from": 1794230898418,
      "to": 1794414362667
    },
    {
      "price_cents": 12000,
      "from": 1794414921724,
      "to": 1794416843855
    }
  ],
  "last_seen": 1794416845089
}
// … 426 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.