Description
INFICON Whisper 711-203-G11 overview
This ultrasonic leak detector is perfect for checking pressure or vacuum leaks in gas system without the noise drama. It’s a must-have tool for Aussie tradies working in HVAC, refrigeration, and more.
Why Aussie techs trust Whisper
Best for HVAC pros, mechanics, and anyone dealing with noisy work environments. This detector finds gas leaks where others can’t reach.
- ✅ Detects pressure and vacuum leaks on any gas line
- ✅ Works brilliantly even in noisy places thanks to built-in noise control
- ✅ Ideal for jobs where other sniffer tools fail—like tight spaces or windy areas
Main features at a glance
Every detail is designed with real-world Aussie job sites in mind—portable, powerful, and easy to use.
- ✅ Built-in laser pointer for quick and accurate leak targeting
- ✅ Detects nitrogen leaks—something other tech can’t do
- ✅ Comes in a tough, lightweight case that’s made for travel
- ✅ Swappable field batteries mean you’re never stuck on the job
What's in the box
Everything you need to get started straight away. No waiting, no extra gear required.
- ✅ 1 x Brand New INFICON Whisper 711-203-G11
- ✅ 1 x Hard plastic carry case
- ✅ 2 x ‘D’ batteries (Duracell recommended)
- ✅ 1 x Rubber extension probe
- ✅ 1 x Set of headphones
- ✅ 1 x Operating Instructions
- ✅ 1 x 24 Month Warranty Card
- ✅ Accessory Kit: premium headphones, metal contact probe & ultrasonic transmitter with 9V battery
Key specifications
Built to last and designed for pro-level results—this unit means business.
- ✅ Sensor: Ultrasonic with pinpoint accuracy
- ✅ Sensitivity: Detects leaks from 0.1 mm orifice at 5 psig from 30 cm
- ✅ Indicators: LED and audible alarm
- ✅ Power: 2 x "D" alkaline batteries
- ✅ Battery life: 165 hrs (laser off), 115 hrs (laser on)
- ✅ Operating range: -20°C to 50°C
- ✅ Dimensions: 32 cm x 8 cm x 17 cm
- ✅ Weight: 482 gm with batteries
- ✅ Country of origin: Made in the USA
- ✅ Warranty: Full 24-month replacement warranty