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TPI Europe SP555 Wireless Air Velocity Vane Probe

The SP555 Wireless Air Velocity Vane Probe for use with your smart phone & FREE TPI View app to display air velocity, CFM, and temperature readings.

Next Day Delivery (subject to availability)

£75.00 excluding VAT £90.00 including VAT @ 20%
  • Automatic calculations via the TPI app
  • Ideal HVAC engineers tool
  • Range: -20°C to 60°C
  • Range: 98fpm - 4900fpm
  • Resolution: 2fpm
  • Simultaneous temperature and velocity readings
  • TPI View App Compatible
  • Units: m/s, km/h, ft/min, knots, mile/h
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TPI Europe SP555 Wireless Air Velocity Vane Probe

Use with Your Smart Phone & FREE TPI Smart Probe App

Measures Air Velocity and Temperature; calculates CFM (Volume) Connects to mobile device and uses the TPI View App Perform average air velocity and air volume tests.
3 Year Limited Warranty.
Download the TPI View App  from the Apple® app store or the Google® play store to begin using your smart probe.

Google Paly    Apple App Store


  • Measure air velocity and temperature simultaneously
  • Communicate with smartphone using Bluetooth LE and TPI App
  • Record minimum, maximum & average readings
  • Multiple measuring units: m/s, km/h, ft/min, knots, mile/h
  • Automatically calculates and displays CFM through the TPI app


  • Air velocity measurements in HVAC systems
  • Air duct analysis to balance commercial and residential- HVAC systems
  • Fume hoods
  • Floor registers
  • Exhaust grills

About TPI Europe

Since 1997, TPI has been striving to offer the latest technology at the most affordable price to technicians, contractors, engineers and others seeking value based test and measurement instruments. Our mission is to become the leading independent manufacturer and supplier of low cost high performance industrial instrumentation.
Headquartered in the heart of the “Silicon Forest” in Beaverton, Oregon, TPI combines innovation, performance, customer service and high-value in products which include: Vibration, Combustion, Pressure (manometers), Temperature, Combustible gas, Digital Multimeters, Clamp Meters, IAQ, specialty test and measurement instruments, and a wide range of accessories.

TPI SP555 Wireless Velocity Vane Probe Specification
Range 98 fpm ~ 4900 fpm (0.5 m/s ~ 25 m/s)
-4°F ~ 140°F (-20°C ~ 60°C)
Resolution 2 fpm (0.1 m/s) 0.1°F / 0.1°C
Air Velocity Accuracy ± ( 2% of mv + 59 fpm)
± ( 2% of mv + 0.3 m/s)
Temperature Accuracy ±1°F( 32°F ~ 113°F ) / ±2°F ( -4 °F ~ 31.9°F, 113.1°F ~ 140°F)
±0.5°C( 0°C ~ 45°C ) / ±1°C ( -20°C ~ -0.1°C, 45.1°C ~ 60°C )
Operation Temperature -4°F ~ 122°F (-20°C ~ 50°C)
Storage Temperature -4°F ~ 140°F (-20 °C ~ 60 °C)
Battery Life Time About. 30 hours
Battery Type AAA x 3 (4.5V)
Weight 3.74 oz (106 g)

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring
calibration may on occasion miss dispatch that day, according to the complexity of the calibration. Be assured they will ship on the next dispatch
this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope 
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Temporarily revised June 2020)

Please note that regrettably, we have had to realign our delivery service options to those available from our carriers.
During the current situation surrounding the effects of the Coronavirus pandemic, logistics from every company are under immense pressure to deliver goods on time.
We have taken the decision to temporarily limit our services rather than let our customers down.
We hope you will understand our position on this and we apologise unreservedly for the inconvenience we know this will cause.
We look forward to restoring our full delivery service schedule just as soon as we are able.

Standard FREE 1-2 Day Courier Delivery – UK Mainland only - Zones A & B

Included in the price for all orders over £75.00 (exc vat). Sent using express courier, delivered within 1-2 working days from the date of your order, subject to availability.


Next Day Anytime Delivery (Excluding Saturday & Sunday) – UK Mainland only - Zones A & B
Sent by express courier, delivered next day (excluding weekends) from the date of your order, subject to availability.


Orders must be placed before 3:00pm for a qualifying next day delivery and a telephone number supplied, subject to availability.

New Postage Map Sept 2018>

Delivery Surcharges

Because of the high cost of carriage, we need to apply a surcharge on all deliveries made in the following regions bringing the carriage charges to:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 2 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International Delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at


All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to purchase your items.
All stated prices are subject to VAT at the current rate where applicable E&OA