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 testo Authorized Sole Agent (Code: 1284369)


AppleOne Solution Limited

Room 2707, 27/F, Global Gateway Tower, No.63 Wing Hong Street, Cheung Sha Wan, Kowloon, Hong Kong (Lai Chi Kok MTR, Exit B)
Phone: (+852) 2688-7171
Fax: (+852) 2606-3399
E-mail: sales@appleonehk.com

Copyright©2021 Appleone Solution Limited. 版權所有 不得轉載


Market News 

5.4.2021 - How testo flow hood help measure indoor air exchange rate?

5.8.2020 - ATP fast test bacterial for COVID-19

16.11.2018 - Measuring Technique for VAC in surgery room.

20.4.2018 - What is 3Q (Equipment Qualification)?

1.5.2017 - Fast test Protect you from Listeria

26.4.2016 - Drugs Storage

17.2.2015 - The important for Temperature Mapping

30.7.2014 - Summer time, is time to test temperature

12.9.2013 - Measure the food bacteria need 7 days???

27.4.2013 How testo infrared help defence the H7N9?

10.2.2011 HK Government required Medical related industry Monitor the storage humidity

23.10.2009 Towngas Contractor make use of testo 327 flue gas analyser to check Gas efficiency

8.8.2008 AppleoneDaily Use testo625 recorded the temperature of MongKok over 41'C

23.7.2007 Lux in Office!!


Company Activity

3.11.2021 We will attend Build4Asia at Booth:1E-122

11-13.11.2010 joined Build 4 asia exibibition Booth:1D-330

10.7.2020 - Appleone Calibration Laboratory Accredited IS17025:2017 by HKAS with Laboratory Number HOKLAS267

14.5.2019 Join the HK Int Medical Device & Supply Fair, Booth:3G-B22

15.11.2018 New Calibration Parameters launched

9-11.5.2018 Build4AsiaExihibition HKCEC, Booth:Hall 1, 1D-330

9.3.2018 Hong Kong YMCA2018 - FoodSafety & Pharma Seminar


22.12.2017 Appleone obtain 2017best industry development Awards from testo

28.6.2017 - Appleone Calibration Laboratory Accredited HOKLAS by HKAS with Laboratory Number HOKLAS267

1.9.2017 ASL sales department move to (GLOBAL GATEWAY TOWER), (CEO TOWER)used as our calibration laboratory.

1.12.2016 testo Top Ten Dealer Awards from testo China

1.7.2016 testo Electrical tester Lauched!

3-5.5.2016 Join the HK Int Medical Device & Supply Fair, Booth:3F-E17

31.3.2016 Our First Ten Years!!

17-18.11.2015 Join the Logistics Conference ALMC HK Conventional & Exihibition Centre

9.5.2015 Hofex2015 ACE Light Labor Saving Award

12.7.2013 Sitelab Ultrasounic water flow technical seminar-Best Western Hotel

7-10.5.2013 Appleone Exhibited in Hofex 2013

22.3.2013  testo 885 Thermal Imager Seminar in TST

1.1.2013 Removal to (CEO TOWER)

7-30.10.2012 Appleone will Exhibit in (Eco Expo 2012) located in Asia Expo Airport

20.4.2012 We Buy-in Brand New Property (CEO TOWER) for office

27.7.2011 Hofex 2011 Exhibition Review

6-11.2010 World Expo Review

4.6.2010 Asia Building Tech2010 Exhibition Review

1-30.12.2009 Charity for MSF

6-9.5.2009 Hofex 2009 Exhibition Review

17.11.2008  testo 880 Thermal Imager Seminar in TST

4.6.2008 Asia Building Tech2008 Exhibition Review


 ATP Tester    Rapid Bacterial Tester

Surface Residue Test    Allergen Test

Ecoli  Coliform  ATP  Listeria


Type-1 Sound Level Meter

- Type 1 Sound Level Meter

- LEQ / Ln / Max / Min / Peak

- IEC61672 / IEC60651

- 1/1, 1/3 Octave Band Analysis





Humidity / temperature Data Logger
Wifi Temperature Monitoring System
Flue Gas Analyser
RPM / Water Analysis
Electrical Tester
Leakage Detector
Indoor Air Quality / Lux / Sound
Food Oil Quality(TPM)及PH meter
Multifunctional Instrument
Stationary Measuring
Thermal Imager
Radio Hum / temp Saveris-1 System
Professional Sound Level Meter (Octave)
ATP Food Hygiene tester  (NEW)
Moisture Meter

Ultrasound Water Flow Meter

Laboratory Calibrator


Key Products       

Hygiena System Sure plus - ATP tester

  Hygiena System Sure Plus – Sanilution Biotechnics Group B.V.

New Products - testo 420 flow hood


Industry News


Start from 2017, Appleone will send the below models to our accredited laboratory for  verification and chops in order to fullfill the requirement of Hygiene Department.                     Please Call us for more detail!!

New testo174Data logger           hum/temp New testo 174H           temperature  New testo 174T          New testo175Data logger    Hum./temp.testo175H1                   temp. testo 175T1    testo 175T2     external temp. testo 175T3              New testo 608Hygrometer              New testo SaverisSaveris Wifi loggers system


testo 87x up to 320x240 pixel








testo 400

Touch Screen Multi-functional Instrument

testo 316 series

Refrigerant leakage detector