Testo CO₂ Probe with Bluetooth and Integrated Temperature and Humidity Sensor
What is the Testo CO₂ Probe with Bluetooth?
The Testo CO₂ Probe with Bluetooth is a professional indoor air quality probe designed for UK HVAC engineers, ventilation specialists and building-services technicians who need reliable CO₂, temperature and humidity measurements during surveys and IAQ assessments. It wirelessly connects to compatible Testo instruments (sold separately), allowing fast on-site checks of ventilation performance, workplace comfort and air-exchange rates across offices, production areas and storage facilities.
Why HVAC technicians choose this probe
The probe provides real-time CO₂ monitoring alongside humidity and temperature, and automatically calculates dew point, wet bulb and absolute humidity for detailed IAQ diagnostics. Bluetooth communication offers up to 20 m wireless range, reducing cable clutter while maintaining accuracy through built-in pressure compensation. With long-term monitoring support, trend recording and an intelligent calibration concept that only requires the probe head to be calibrated, the Testo CO₂ Probe helps technicians work efficiently and maintain consistent IAQ standards. Probes and handles are sold separately.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.