Testo USB Power Supply with Cable

This Testo USB power supply with its included cable is essential for keeping your compatible Testo measuring instruments charged up and ready for the next job. Nothing worse than showing up to a job with flat gear, so having a spare charger handy is always a good idea.

You know how frustrating it is when your analyser dies mid-test on a hot Australian rooftop; a reliable charger means less downtime and fewer headaches on site.

Best for: HVAC techs, refrigeration apprentices, and service teams using Testo equipment that charges via micro-USB.

Compatibility

This USB power supply (0554 1105) is designed for use with a range of Testo measuring instruments, including:

• Testo 310 - Residential combustion analyser kit
• Testo 310 - Residential combustion analyser kit with printer
• Testo 315-3 - CO and CO₂ meter for ambient measurements
• Testo 315-3 Bluetooth - CO and CO₂ meter for ambient measurements
• Testo 440 - Air velocity and IAQ measuring instrument
• Testo 440 - CO₂ kit with Bluetooth

If you're running a different model, check fittings and specs before ordering.

Features

• Standard USB power output: Delivers 5 V at 1 A, suitable for many Testo instruments.
• Micro-USB connection: Common and reliable for charging compatible devices.
• 230 V mains input: Designed for direct use with standard Australian power outlets.
• Genuine Testo accessory: Ensures full compatibility and reliable performance with your Testo gear.

Technical Specifications

What's in the Box

• 1 x Testo USB power supply unit (0554 1105)
• 1 x USB cable

Using It on the Job

1. Identify the correct Testo instrument requiring charge and its micro-USB port.
2. Connect the power supply to a standard 230V Australian power outlet.
3. Plug the micro-USB end of the cable securely into your Testo instrument's charging port.
4. Allow the instrument to charge fully before use to ensure accurate readings and long battery life.
5. Disconnect the charger once complete and store it safely in your kit for the next job.

Limitations & Safety Notes

• Only use with Testo instruments that specify a 5V/1A micro-USB power input.
• Ensure the power supply is used in a dry environment and kept away from moisture.
• Do not attempt to use with non-specified voltages or alter the unit.
• Always follow the charging and safety instructions provided with your specific Testo device.

Tradie Pro Tip

Always keep a spare USB power supply in your kit bag, especially if you're frequently on jobs where charging points might be scarce or dedicated Testo chargers are easily misplaced. It's a lifesaver when your analyser's battery is running low and you need it for the next call-out.

Pair With

Pair with Testo combustion analysers, CO/CO₂ meters, or air velocity meters to ensure your gear is always powered up. Also, consider a durable Testo carry case to keep your instruments and accessories organised and protected on the road.