The testo 440 for all IAQ and ventilation measurements.

Do you want to adjust air conditioning and ventilation systems, check flow in ducts and at outlets, monitor air quality or measure comfort?

No matter what IAQ parameter you want to measure, the testo 440 is your multitool for all. So you are optimally equipped for every measurement task. 
Discover the versatile testo 440 in practical complete kits now and benefit from a FREE gift for a short time.  
Awesome testo 440 kit winter Promo:
1. When you purchase any of the following testo 440 kits*, you will receive a FREE testo 605i Smart Thermohygrometer for measurement of air temperature and relative humidity in rooms and ducts.
* FREE item via redemption only. Simply complete the form below to redeem. 
Promo kits include:
testo 440 delta P Air Flow Combo Kit 1 (0563 4409)
testo 440 delta P Air Flow Combo Kit 2 (0563 4410)
testo 440 100 mm Vane Kit (0563 4403)
testo 440 Indoor Comfort Combo Kit (0563 4408)
testo 440 CO₂ Kit (0563 4405)
Promo period from 23 June to 31 August 2022. While stocks last.

1. Purchase a selected testo 440 kit from a participating Testo Authorised Dealer within the promotional period (until) 31 August 2022.


2. Register online by completing the form below


 3. Relax and receive your FREE testo instrument


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Conditions of participation for the Testo Bonus offer

 The following conditions apply to the participation in the Testo Bonus offer ("Promotion").

1. Organizer
The organiser of the promo is Testo SE & Co. KGaA, Testo-Strasse 1, 79853 Lenzkirch, Germany (“Organizer”). The promo will be handled by Testo Pty Ltd, Unit 11, 114-118 Merrindale Drive, Croydon South VIC 3136, Australia, the agency contracted to do so by the organiser.
2. Promotional object
The object of the promotion is the granting of a cost-free give away with the purchase of a defined Testo measuring instruments and the subsequent registration with sending in a copy of the invoice receipt or delivery note.
3. Eligibility for participation
Eligible for participation are natural persons resident in Australia. Employees of the organiser, affiliated companies and other companies involved in the conception and implementation of the promo, as well as their relatives, are excluded from participation. Participation is possible from the age of 18 years.
4. Participation in the promotion
In order to participate in the promo, the participant must purchase a promotional instrument from Provo Instrumentation, in the period from 23 June 2022 and 31 August 2022, whether in his/her own name or on behalf of a company. The participant must then register here on the Promo page and verify the purchase with a copy of his invoice or delivery note.
After the registration has been checked and confirmed, the give away will be sent to the participant. The customer has the possibility to complete the registration by 31 October 2022.
Each participant can only participate once in the promotion for each purchased promotional device. Multiple participations with different or several address data as well as other manipulative measures lead to the immediate exclusion of the participant from the promotion.
In return for participation in the promotion, the participant agrees that the organizer may process his personal data for advertising purposes (including personal product recommendations).
5. Give away
After a successful eligibility check, every participant receives a give away in the form a Testo instrument or promotional product. The agency sends the give away to the participant by post. The risk of loss passes to the participant when the item is handed over to a transport person and the participant accepts these conditions of participation. Registered participants who are entitled to participate will generally receive the give away within 30 working days of successful verification of their registration at the specified address. If the give away cannot be delivered twice, the participant may be excluded from the promotion. In the event of unexpectedly high demand, there may be delays in delivery.
A cash payment is excluded. The right to the give away is not transferable.
6. Liability
The organiser is not liable for any damages which occur in the course of the implementation of the promo, unless the organizer or his/her agent has caused the damage through gross negligence or intention or has violated a contractual (cardinal) obligation. In the case of slight violation of cardinal obligations, the liability of the organiser is limited to predictable, contractually typical damages. Liability in the case of culpable damage to life, body or health due to malicious concealment of defects is unaffected. Liability according to the product liability legislation is unaffected.
7. Data protection
The data from the participants recorded in the framework of the promotion will be recorded, stored and used for the implementation of the promotion. The complete data protection information for the receipt of application-specific information is contained in the data protection declaration at Privacy Policy
8. Other
These conditions for participation are subject to Australian law, excluding international private law and the UN Convention on Contracts for the International Sale of Goods.