Testo · testo 510i
Handy and intelligent: the compact testo 510i differential pressure measuring instrument featuring professional measuring technology and smartphone operation for measuring differential pressure. Readings can be viewed conveniently on your smartphone/tablet via the testo Smart App and emailed directly.
Category: Measuring instruments · Pressure and differential pressure meters
| Differential pressure (internal sensor) - piezoresistive | Value |
|---|---|
| Measuring span | -150 to +150 hPa |
| Accuracy | ±0.05 hPa (0 to +1 hPa) · ±(0.2 hPa + 1.5 % of mv) (+1 to +150 hPa) |
| Resolution | 0.01 hPa |
| General technical data | Value |
|---|---|
| Weight | 92 g |
| Dimensions | 148 x 36 x 23 mm |
| Operating temperature | -20 to +50 °C |
| Product / housing material | ABS / TPE |
| System requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2 |
| Product colour | black/orange |
| Battery life | 150 h |
| Battery type | 3 AAA micro batteries |
| Storage temperature | -20 to +60 °C |
Testo · testo CVC Softcase
Robust on the outside, soft on the inside: the testo HVAC softcase with a hard outer shell and integrated foam insert with precise-fit compartments. You can safely store and transport all the testo Smart Probes measuring instruments there.
Testo · testo Smart Case (chauffage)
Robust on the outside, soft on the inside: the testo Smart Case “Heating” with a hard outer shell and integrated foam insert with compartments for a precise fit. You can use it to safely store and transport your Smart Probes testo 115i, testo 510i, testo 805i, testo 410i and testo 549i.
Testo · testo Smart Case (Climaticien)
Robust on the outside, soft on the inside: the testo Smart Case “VAC” with a hard outer shell and integrated foam insert with compartments for a precise fit. You can use it to safely store and transport your Smart Probes testo 805i, testo 410i, testo 510i, testo 405i, testo 605i and testo 905i measuring instruments.
Testo · testo 440
Kit for carrying out measurements in laboratories: The testo 440 air velocity & IAQ measuring instrument and the glass-coated, digital laboratory probe (Ø 6 mm) with Pt100 temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
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 400
The testo 400 is a universal measuring instrument for all professional HVAC technicians. Measure, analyse and document all parameters relating to air conditioning, ventilation and thermal comfort with a single instrument – simply, conveniently and in compliance with standards. The high quality of the instrument, intuitive measurement assistants, extensive documentation options and a wide choice of climate probes make the testo 400 the perfect partner for your daily work.
Testo · testo 400 Kit de confort thermique avec trépied
Ideal kit for professional HVAC technicians, designed especially for indoor air quality and thermal comfort. You receive the testo 400 universal IAQ and air flow measuring instrument with intuitive measurement menus, a CO₂ probe (with Bluetooth® handle), a turbulence level probe and a Ø 150 mm globe thermometer (both with fixed cable). Use the measuring tripod for standard-compliant positioning of the probes. Long-term measurements of up to 2 weeks can be recorded with the IAQ data logger, available separately, even without the IAQ and air flow measuring instrument.
Testo · testo 400 Kit de confort thermique avec trépied
Ideal kit for professional HVAC technicians, designed especially for indoor air quality and thermal comfort. You receive the testo 400 universal IAQ and air flow measuring instrument with intuitive measurement menus, a CO2 probe (wired), a turbulence level probe and a Ø 150 mm globe thermometer (both with fixed cable). Use the measuring tripod for standard-compliant positioning of the probes. Long-term measurements of up to 2 weeks can be recorded with the IAQ data logger, even without the IAQ and air flow measuring instrument.
Testo · testo 400
Ideal kit for IAQ professionals, with a focus on air flow measurement. You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one hot wire probe head (including temperature and humidity sensor), one vane probe head (Ø 100 mm) and one high-precision humidity/temperature probe head – all three can be attached to the Bluetooth® handle supplied. For measurements at ceiling outlets, simply combine the 100 mm vane probe with the telescope (can be extended up to 1.0 m) and the 90° angle.
Testo · testo 400
Ideal kit for professional HVAC technicians, designed especially for volume flow measurement. You receive the testo 400 universal IAQ and air flow measuring instrument with intuitive measurement menus, a hot-wire probe head (with temperature and humidity sensor), a vane probe head (Ø 100 mm) and a high-precision humidity and temperature probe head – all three mount on the supplied Bluetooth® handle. For measurements on ceiling outlets, simply combine the 100 mm vane probe with the telescope (extendable to 1.0 m) and the 90° elbow.
Testo · testo 400
Ideal kit for professional HVAC technicians, designed especially for volume flow measurement. You receive the testo 400 universal IAQ and air flow measuring instrument with intuitive measurement menus, a vane probe head (Ø 16 mm), a vane probe head (Ø 100 mm) and a high-precision humidity and temperature probe head – all three mount on the supplied Bluetooth® handle. For measurements on ceiling outlets, simply combine the 100 mm vane probe with the telescope (extendable to 1.0 m) and the 90° elbow.
Testo · testo 400
Ideal kit for IAQ professionals, with a focus on air flow measurement. You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one vane probe head (Ø 16 mm), one vane probe head (Ø 100 mm) and one high-precision humidity/temperature probe head – all three can be attached to the Bluetooth® handle supplied. For measurements at ceiling outlets, simply combine the 100 mm vane probe with the telescope (can be extended up to 1.0 m) and the 90° angle.
Testo · testo 440
Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).
Testo · testo 440
Carry out measurements without any annoying cables: use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets. You will receive the testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor and the 100 mm vane probe head and hot wire probe head (Ø 9 mm) for attachment to the universal Bluetooth® handle supplied. To make measurements more convenient, both probe heads can be combined with the telescope included in the kit. The equipment can be transported safely and conveniently in the robust case.
Testo · testo 440
Carry out measurements without any annoying cables: use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets. You will receive the testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor, two vane probe heads (Ø 100 mm and Ø 16 mm) and a humidity/temperature probe head – all three can be attached to the universal Bluetooth® handle supplied. To make measurements more convenient, both vane probe heads can be combined with the telescope included in the kit. The equipment can be transported safely and conveniently in the robust case.
Testo · testo 440 dP
Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features an integrated differential pressure sensor and intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).
Testo · testo 440 Kit à fil chaud
Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the hot wire probe (Ø 9 mm) including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit à hélice de 100 mm avec Bluetooth®
Kit for carrying out measurements at air outlets: the testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit à hélice de 16 mm
Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 16 mm) are safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit combiné 1 avec Bluetooth® pour le débit
Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the hot wire probe including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit combiné 2 avec Bluetooth® pour l’écoulement
Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the vane probe (Ø 16 mm) are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440
Use this practical Indoor Comfort ComboKit to handle all relevant measurements in order to evaluate the indoor air quality in indoor areas and to determine the draught risk and degree of turbulence in workplaces. The testo 440 air velocity and IAQ measuring instrument, the CO2 probe with Bluetooth® including temperature and humidity sensor and the turbulence probe are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit d’humidité avec Bluetooth®
Kit for carrying out measurements in storage, refrigeration and work rooms, in ventilation ducts and also on refrigeration systems and heat pumps. Keep the testo 440 air velocity and IAQ measuring instrument and the humidity/temperature probe with Bluetooth® safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit de CO2 avec Bluetooth®
Kit for evaluating the indoor air quality. The testo 440 air velocity and IAQ measuring instrument and the CO2 probe with Bluetooth® including temperature and humidity sensor are all safely stowed away in the case. So you can get down to work straight away!
Testo · testo 440 Kit lux
Kit for measuring the illuminance in workplaces, for example in offices or in production areas. Keep the testo 440 air velocity and IAQ measuring instrument and a lux probe safely stowed away in the case. So you can get down to work straight away!
Testo · testo 510
Differential pressure measurement on gas hot water heaters or on filters of air conditioning systems, and also flow measurements in ventilation ducts using a Pitot tube: the compact testo 510 differential pressure measuring instrument, which comes with a silicone connection hose and other useful accessories, can help you maintain and install systems in the sanitary and HVAC sector.
Testo · testo 511
Small, handy and practical: the testo 511 absolute pressure meter measures absolute pressure and is also suitable for measuring the barometric altitude between two points.
Testo · testo 512-1
With the compact differential pressure measuring nstrument testo 512-1 (0 to 200 hPa) you have the ideal solution for simple, fast and precise measurement of gas flow and static gas pressure on heating systems, for checking filters on air conditioning systems and for Pitot tube measurement in ventilation ducts. The testo Smart App supports you with useful functions such as configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.
Testo · testo 512-2
With the compact differential pressure measuring instrument testo 512-2 (0 to 2000 hPa) you have the ideal solution for simple, fast and precise measurement of gas flow and static gas pressure on heating systems, for checking filters on air conditioning systems. The testo Smart App supports you with useful functions such as configuration, display (also as second screen) and storage as well as documentation of the measured values directly in the App.
