
Testo · Sonde d'immersion flexible, TC de type K
Immersion measuring tip (TC plug type K)
The measuring tip with TC plug type K is particularly flexible and ideal for fast temperature measurements.

Testo · testo 915i
The wireless thermometer testo 915i with flexible probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. For instance, the flexible thermocouple wire can be laid through drill holes, gaps or door seals to measure the air temperature. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.
Category: Measuring instruments · Probe thermometers
| Temperature - TC type K (NiCr-Ni) | Value |
|---|---|
| Measuring span | -50 to +400 °C |
| Accuracy | ±(0.7 °C + 1 % of mv) (-50 to -30 °C) · ±1.0 °C (-30 to +80 °C) · ±(0.2 °C + 1 % of mv) (+80 to +400 °C) |
| Resolution | 0.1 °C |
| Response time | t90: 3 s |
| General technical data | Value |
|---|---|
| Weight | Bluetooth® handle: 88 g · flexible probe: 8 g |
| Dimensions | Bluetooth® handle: 129 x 31 x 31 mm (LxWxH) |
| Operating temperature | -20 to +50 °C |
| Product / housing material | Plastic |
| Ingress protection rating | IP 40 |
| System requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product colour | black/orange |
| Plug-in probe connection | Lockable connection to 4 standard probes testo 915i; Standard plug-in connection to other common TC probes |
| Probe shaft length | 800 mm |
| Battery life | 150 h |
| Battery type | 3 AAA micro batteries |
| Data transfer | Bluetooth®; automatic connection to the testo Smart App and Testo measuring instruments |
| Radio range | 100 m |
| Refrigerants | A2L / A3 compatibel |
| Storage temperature | -20 to +60 °C |

Testo · Sonde d'immersion flexible, TC de type K
The measuring tip with TC plug type K is particularly flexible and ideal for fast temperature measurements.

Testo · Pointe de mesure par immersion souple (TC de type K)
In combination with the appropriate measuring instrument, the flexible immersion measuring tip (TC type K) enables temperature measurements in air / flue gases (not suitable for measurements in smelters).

Testo · Sonde d'immersion/pénétration très rapide, étanche à l'eau <...
Super-quick, waterproof immersion/penetration probe, T/C Type K

Testo · Sonde d'immersion/pénétration étanche (TC type K)
The waterproof immersion and penetration probe guarantees fast temperature measurement in liquids and semi-solid media.

Testo · Sonde d'immersion précise, rapide et étanche (TC type K)
Fast, flexible and waterproof: the immersion probe is ideal for carrying out accurate immersion measurements in various liquids.

Testo · Sonde de contact à ailettes à réaction rapide (TC de type K)
With the appropriate measuring instrument, the fast-reaction paddle surface probe enables reliable temperature measurements – even in places that are difficult to access, for example in narrow openings and cracks, thanks to flat, flexible tip.

Testo · Sonde de contact très rapide à lamelles, pour surfaces non p...
The extremely fast-action surface temperature probe with sprung thermocouple strip is suitable for a wide range of applications – including uneven surfaces.

Testo · Sonde de contact étanche avec tête de mesure élargie pour su...
Waterproof, robust and versatile: this temperature probe with sturdy probe shaft and widened measuring tip is ideal for measuring the temperature on flat surfaces.

Testo · Sonde de contact avec tête de mesure compacte (TC de type K)
Accurate, waterproof and versatile: the temperature probe measures surface temperatures of up to 1000 °C. Its small measuring head is ideal for carrying out measurements on flat surfaces. Short response time.

Testo · Sonde de contact très rapide, coudée, avec bande de thermoco...
Use this fast-action temperature probe to measure surface temperatures accurately and reliably, even in inaccessible areas – the angled probe tube makes this possible.

Testo · Sonde de température avec aimant (TC de type K)
Temperature probe with magnet for surface measurements on metal surfaces.

Testo · Sonde tuyau avec tête de mes. interchangeable pour Ø de conduits de 5...65 mm
The temperature probe with clamping bracket has a fast response time and is ideally suited for surface measurements on pipes.

Testo · Sonde de température avec Velcro (TC de type K)
Temperature probe with Velcro for surface measurements on pipes.

Testo · Sonde de température particulièrement rapide (TC de type K)
Exceptionally fast temperature probe with a large measuring range for measurements in air, liquids, pastes and on surfaces

Testo · Sonde étanche pour l'alimentaire, en acier (IP65) (TC type K)
With the appropriate measuring instrument, the food probe is ideal for the measurement of food temperatures. The temperature probe is made of hygienic stainless steel, is easy to clean and waterproof in accordance with IP65.

Testo · Sonde magnétique destinée à des mesures sur surfaces métalliques
For the reliable contact measurement of surface temperatures: the magnetic probe (thermocouple type K) adheres to all metallic surfaces, all by itself.

Testo · Sonde pince pour mesure sur des conduits
Use the clamp probe (TC type K) for measuring the surface temperature on pipes.

Testo · Tête de mesure de rechange pour sonde pour tuyau (TC de type K)
The spare measuring head for pipe wrap probes (TC type K) enables easy and fast replacement of your old measuring head, for example in the event of damage.

Testo · Thermocouple flexible
Flexible thermoelectric couple with teflon coating (PTFE) for fast and easy measurement of the air temperature.

Testo · Thermocouple flexible
Flexible thermoelectric couple with glass fibre insulation for fast and easy measurement of the air temperature.

Testo · Thermocouple flexible
Flexible thermoelectric couple with TC plug and glass fibre insulation for fast and easy temperature measurement (with the appropriate measuring instrument).

Testo · testo 320 Initial
Standard flue gas analyser kit for everyday commissioning, servicing and maintenance of heating systems. Includes a testo 320 with O₂ and CO sensors, a flue gas probe, a carrying bag and replacement particle filters for reliable combustion analysis in standard HVAC/R applications.

Testo · testo 320 Initial avec imprimante
Standard flue gas analyser kit with integrated O₂ and CO sensors, flue gas probe, bag, replacement filters and Bluetooth printer. Ideal for HVAC/R professionals who need on-site printouts and fully documented combustion checks.

Testo · testo 320 Pro
Standard flue gas analyser kit with extended-range CO/H₂ sensor up to 10,000 ppm, including the testo 320, a flue gas probe, a carrying bag and replacement filters. Designed for standard HVAC/R applications where higher CO levels may occur.

Testo · testo 320 Pro avec imprimante
Standard flue gas analysis kit with O₂ sensor and extended-range CO/H₂ sensor, flue gas probe, bag, replacement filters and Bluetooth printer. Ideal for service technicians who need a higher CO measuring range and documented printouts directly on site.

Testo · testo 330 LL Premium
State-of-the-art flue gas analyser for commissioning, maintenance and diagnosis of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyser is supplied with O₂ and CO/H₂ sensors and offers an extended CO measuring range up to 40,000 ppm for demanding combustion applications.

Testo · testo 330 LL Premium avec imprimante
State-of-the-art flue gas analyser for commissioning, maintenance and diagnosis of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyser is supplied with O₂ and CO/H₂ sensors and offers an extended CO measuring range up to 40,000 ppm for demanding combustion applications.

Testo · testo 330 LL Premium NOx avec imprimante
State-of-the-art flue gas analyser for commissioning, maintenance and diagnosis of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyser is supplied with O₂, CO/H₂ and NO sensors and offers an extended CO measuring range up to 40,000 ppm for demanding low-NOx and high-load combustion applications.

Testo · testo 330 LL Pro
State-of-the-art flue gas analyser for commissioning, maintenance and diagnosis of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. Supplied with O₂ and CO sensors, this flue gas analyser is optimised for intensive daily use in demanding HVAC/R environments.

Testo · testo 330 LL Pro avec imprimante
State-of-the-art flue gas analyser for commissioning, maintenance and diagnosis of heating systems, combining a 5.5-inch touchscreen, intuitive workflows and connected data management. Supplied with O₂ and CO sensors, this flue gas analyser is optimised for intensive daily use in demanding HVAC/R environments.

Testo · testo 550i
The testo 550i app-controlled digital manifold with Bluetooth ®, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability. All using the testo Smart App on your smartphone or tablet.

Testo · testo 550i kit Smart
The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You’ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps.

Testo · testo 106
The testo 106 food thermometer is now available as a practical kit with useful accessories including a waterproof case and clip!

Testo · Mini-thermomètre
The affordable mini thermometer with min./max. alarm. Small dimensions, big performance: an acoustic signal sounds when the temperature exceeds or falls below the individually adjustable limit values.

Testo · Mini-thermomètre avec sonde de pénétration
Take fast, reliable liquid or air temperature measurements with our mini penetration thermometer. The slender, pointed penetration probe of the mini thermometer is perfect for measuring core temperatures.

Testo · Mini-thermomètre avec sonde rallongé
Perfect for laboratories, food inspections or air conditioning/heating/ventilation trades. With an extended probe and measuring range up to +250 °C, the mini penetration thermometer delivers fast and reliable results.