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Testo

Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2X testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4X Hoses – Set with Bluetooth

✅ In stock 📉 Price recently dropped
D
Grade
😐 Weak Deal
35.12/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$799.99
Listed $134.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 8:27 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 9.12/20
Deal Strength 16/20
Momentum 10/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✓VERSATILE; The vacuum gauge replaces multiple HVAC gauges and was developed to deliver extremely precise temperature, pressure, and vacuum measurements on refrigerant systems and heat pumps
✓USER-FRIENDLY; With its intuitive menu, 4-way valve block and automated probe connection, the manometer provides convenient pressure measurement in areas that are difficult to access
✓WIDE RANGE; The micron gauge offers reliable temperature measuring range of -58° to 302 °F / -50 to +150 °C, pressure measuring range of -15 to 870 psi / -1 to 60 bar, and vacuum measuring range of 0 to 20000 micron
✓PRECISE; Thanks to the sensitive sensors, the vacuum gauge provides temperature accuracy of +-0.9 °F / +-0.5 °C, pressure measurement accuracy +-0.5 % of full-scale value, and vacuum measurement accuracy +- (10 micron + 10 % of mv) (100 to 1000 micron)
✓SMART APP; Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate your refrigerant gauge, execute service and maintenance tasks, and send results directly from the job site

⚙️ Specifications

Brand
Testo
Material
Durable plastic or metal
Item dimensions L x W x H
9 x 4.4 x 3 inches
Item Weight
2.8 pounds
Manufacturer
Testo SE & Co. KGaA
Product Dimensions
9 x 4.8 x 2.8 inches
ASIN
B08TYT6NFW
Item model number
557s
Batteries
9 AAA batteries required. (included)
Date First Available
January 25, 2021
Best Sellers Rank
See Top 100 in Industrial & Scientific
D
$799.99
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