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Description
Testo Efficient & Robust Air Probe (Pt100)
The efficient and robust air probe with Pt100 technology and an elongated fixed cable delivers exceptionally exact measurement results. Designed for true precision, this air temperature sensor thrives in demanding environments where regulatory compliance and extreme accuracy are absolutely critical.

Your Advantages
- Pt100 Technology: For unparalleled, laboratory-grade precision in air temperature measurements.
- Durable Construction: Highly robust housing and metal shaft make it ideal for demanding industrial applications.
- Flexible Reach: An elongated 1.2 m fixed cable ensures easy handling when measuring hard-to-reach ducts or high-ceiling ventilation.
- Broad Range: Maintain accuracy in extreme conditions, measuring from -50 °C up to +400 °C.
What It's For & Who It's For
Applications (What It's For)
This high-precision Pt100 probe is perfectly suited for taking exacting air temperature readings. Use it for monitoring ambient conditions in cleanrooms, calibration laboratories, pharmaceutical processing facilities, commercial food production, and complex HVAC networks where temperature stability must be closely regulated and verified.
Who It's For
This probe is the ultimate tool for calibration technicians, quality assurance managers, cleanroom operators, and industrial HVAC professionals who require working-standard accuracy combined with rugged, everyday physical durability.
Tradie Pro Tip: While thermocouple probes are built for speed, this Pt100 probe is built for undeniable precision. It is exactly what you need when validating cold storage or cleanrooms for strict industry audits. The 70-second reaction time allows the sensor to perfectly stabilize with the ambient air, giving you a rock-solid, Class A reading you can confidently put on your compliance paperwork!
Delivery Scope
1 x Efficient, robust air probe (Pt100) with fixed 1.2 m cable (Product no. 0609 1773).
Technical Data
| Parameter | Specifications |
|---|---|
| Temperature - Pt100 | |
| Measuring range | -50 to +400 °C |
| Accuracy | Class A (-50 to +300 °C) Class B (Remaining Range) |
| Reaction time | t₉₉ = 70 s |
| General Technical Data | |
| Probe shaft length | 114 mm |
| Probe shaft tip length | 50 mm |
| Diameter probe shaft | 5 mm |
| Diameter probe shaft tip | 4 mm |
| Cable length | 1.2 m |
| Fixed cable | Yes |

















