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The testo 905-T1 is a compact and highly responsive penetration thermometer designed for accurate temperature measurements in liquids, soft or powdery substances, and air. Equipped with a permanently integrated Type K thermocouple probe, it offers a wide measuring range from -50 to +350 °C, with the capability to measure up to +500 °C for short durations (1 to 2 minutes).
Its fast response time ensures quick and reliable readings, making it ideal for professionals requiring precise temperature monitoring in diverse environments. User convenience is significantly enhanced by the pivoting LCD display, which allows for clear visibility of readings even when probing at awkward angles.

For professionals in HVAC, laboratories, and industrial settings, precision and speed are paramount. The testo 905-T1 delivers on both, ensuring that critical temperature readings are not only accurate but also obtained rapidly, minimizing downtime and maximizing efficiency. Its robust design and versatile probe make it a reliable choice for consistent performance in demanding conditions, ensuring compliance and operational excellence.
Tradie Pro Tip: The pivoting display is an absolute lifesaver when you're taking readings in awkward spots like deep vats or tight HVAC ducts. Just remember, while it can handle high-heat bursts up to +500 °C, keep those extreme temperature readings strictly under two minutes to protect the sensor!
Invest in reliable temperature monitoring with the Testo 905-T1. Order yours today and experience precision, speed, and durability in every measurement, ensuring optimal performance across all your critical applications.
| Parameter | Specifications |
|---|---|
| Temperature Measurement | |
| Measuring range | -50 to +350 °C (short-term to +500 °C) |
| Accuracy | ±1 °C (-50 to +99.9 °C) ±1 % of mv (Remaining Range) |
| Resolution | 0.1 °C |
| Reaction time | t₉₉ = 10 s (in water) |
| General Technical Data | |
| Probe shaft dimensions | Length: 200 mm | Tip length: 4 mm | Diameter: 3 mm |
| Dimensions (LxWxH) | 270 x 40 x 70 mm |
| Weight | 80 g |
| Product / housing material | ABS (Black) |
| Operating temperature | 0 to +40 °C |
| Storage temperature | -20 to +70 °C |
| Battery type & life | 3 AAA micro batteries | Approx. 1000 h |
| Display type | LCD (Liquid Crystal Display), one-line |
| Authorizations | CE 2014/30/EU |
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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