The Testo 905-T1 Compact Penetration Thermometer is designed for UK HVAC engineers, building services technicians and maintenance professionals who need fast, reliable temperature readings during installation, commissioning and servicing. It is ideal for penetration and immersion measurements in liquids, soft solids, powders and air, making it a practical choice for everyday HVAC and technical applications.
With a wide temperature range from -50 to +350 °C and short-term capability up to +500 °C, the Testo 905-T1 handles both low and high temperature checks with confidence. Its fast t99 response time of 10 seconds in water supports efficient on-site testing, while the rotatable LCD display improves visibility in tight spaces and awkward angles.
Built for Efficient Work on Site
Lightweight at just 80 g and supplied with an attachment clip, the Testo 905-T1 is easy to carry throughout the working day. The integrated Type K thermocouple probe delivers stable, accurate readings even at higher temperatures, helping technicians make confident decisions during inspections, fault finding and routine maintenance.
Simple operation and a durable ABS housing make this thermometer well suited to demanding site conditions. Trusted by professionals, it delivers the balance of speed, accuracy and usability that UK technicians expect from Testo test equipment.
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.
