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testo 552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection – 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App
✅ In stock
F
Grade
Analysis Confidence
90%
Price verified Sep 23, 2026 2:55 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 11% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
3.48/28
Recent Value
4.66/22
Market Standing
13.33/20
Deal Strength
3/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
YUMETER
🚚 Shipping
Free Shipping
Product Details
✓Accurate: The testo 552i vacuum gauge delivers deep-vacuum measurements down to single-digit resolution with an accuracy of ±10 micron + 10% of mv (100-1000 micron). This gives you confidence that evacuation targets are reliably reached and verified
✓Easy-to-use: The micron gauge features an integrated 45° angle for quick, stress-free installation at any service port, while the robust IP54 housing ensures dependable operation even in demanding HVAC environments
✓Clever: For wireless vacuum measurement, the testo 552i vacuum gauge automatically connects to testo digital manifolds and operates via a single service port. Saving time, reducing setup complexity, and preventing refrigerant loss
✓Efficient: The hvac tool enables fast vacuum assessment and displays live measurement data directly on testo digital manifolds and in the testo Smart App, so you can make informed decisions without interrupting your workflow
✓Smart App: Use the Smart App to clearly document results on your smartphone or tablet, control service and maintenance tasks remotely, and send reports directly from the job site - saving time on documentation and follow-up
⚙️ Specifications
5.9 x 1.3 x 1.2 inches
14 ounces
Testo SE & Co. KGaA
B08TZ3Z1S3
552i
3 AAA batteries required. (included)
Product Dimensions
5.9 x 1.3 x 1.2 inches
Item Weight
14.08 ounces
Manufacturer
Testo SE & Co. KGaA
ASIN
B08TZ3Z1S3
Item model number
552i
Batteries
3 AAA batteries required. (included)
Date First Available
January 25, 2021
Best Sellers Rank
See Top 100 in Industrial & Scientific