Built for Aussie Tradies. Designed for Smarter Diagnostics.

Tired of bulky gauges and second-guessing your vacuum readings? The Testo 558s Smart Vacuum Kit is engineered for HVAC professionals who demand speed, accuracy, and reliability on every job—from split system installs in Sydney to servicing heat pumps during Melbourne's icy winters.

Whether you're a seasoned tech, facility manager, or apprentice, this all-in-one digital manifold kit gives you complete control from your phone, slashing time on site and boosting diagnostic confidence.

📐 Specifications

• Manifold Material: Impact‑resistant ABS housing (IP54 rated)
• Dimensions: 245 × 100 × 50 mm (main unit)
• Weight: 1.2 kg (with probes)
• Temperature Range: −50 °C to +150 °C (±0.5 °C)
• Pressure Range: −1 to 60 bar (±0.5 % FS)
• Vacuum Range (552i): 0–26 660 µbar (±10 µm + 10 % of mv)
• Bluetooth Range: Up to 150 m (in open space)
• Battery Life: Up to 250 hrs (standard mode)
• Compliance: Supports 90+ refrigerants including A2L/A3 (e.g. R32)

Features & Benefits

✅ Accuracy & Safety

• High‑precision wireless vacuum probe ensures clean evacuation
• Dual clamp thermometers deliver remote superheat/subcool readings
• Performs pressure testing, evacuation, and charging with real-time data
• Fully compliant with flammable refrigerants like R32 & A3 blends

🔒 Durability & Worksite Readiness

• Rugged IP54 housing resists dust, dirt, and water splashes
• Built for Aussie conditions—from humid North Queensland to dusty WA job sites
• Comes with a heavy-duty hose kit (3 × 7/16″ UNF, 1 × 5/8″ UNF)

⚡ Ease of Use & Efficiency

• Bluetooth connects instantly via the free Testo Smart App
• Generate and share PDF site reports and data logs on the fly
• High-contrast display is easy to read under harsh sunlight
• Tool‑free setup means even first-timers get up to speed fast

📦 What's in the Box

• 1 × Testo 558s Digital Manifold
• 1 × Testo 552i Wireless Vacuum Probe
• 2 × Testo 115i Wireless Clamp Thermometers
• 4 × Refrigerant Hoses (3 × 7/16″ UNF, 1 × 5/8″ UNF)
• Heavy‑duty Carry Case
• Batteries + Printed Manual
• Access to the Testo Smart App (iOS & Android)

❓ Frequently Asked Questions

Will this kit fit all HVAC systems?
Yes — the included hose set covers all common Aussie refrigerant fittings.

Can I measure vacuum without extra hoses?
Absolutely. The 552i probe connects directly with zero hose clutter.

Does it work with R32?
Yep — it's fully A2L/A3 compliant and perfect for modern refrigerants.

Can I create job reports on‑site?
Too easy. Use the Testo Smart App to log data and send instant PDFs to clients or your boss.

Need Other Options?

Looking for options or different styles? Browse our full Manifold Gauges collection for more smart, Bluetooth-enabled tools.

For a compact alternative, check out the Testo 550i Digital Manifold — great for tight access work and app control.

If you'd like a similarly advanced smart kit with hoses, the Testo 550s Smart Digital Manifold + Hose Set is a great all-rounder that pairs wireless clamp probes with a full hose filling set — ideal for techs who want the same smart diagnostics in a slightly more compact package.

Want to Become a Manifold Master?

Check out our blog for smart tips and setup tricks—learn how to take full advantage of Bluetooth manifolds on the job site.

Add It to Your Kit

Get the job done right the first time with the Testo 558s Smart Vacuum Kit — trusted by HVAC pros across Australia. Swap out those old analog gauges for tech that saves time, improves accuracy, and looks after your diagnostics. Upgrade today and work smarter, not harder.