testo 535
€527.67
Product information "testo 535"
testo 535 CO2 Meter – Digital CO₂ Meter with App Connectivity
The testo CO₂ meter assesses indoor air quality in offices, schools, production facilities and assembly rooms. Elevated concentrations are reliably detected, enabling targeted ventilation measures.
Key Benefits at a Glance
- Easy, fast and precise measurement of CO₂ concentration
- Audible alarm when limit values are exceeded
- Quick in-app configuration, graphical trends, second-screen functionality and measurement data storage in the testo Smart App
- Highly reproducible measurement results thanks to long-term stable infrared sensor technology
Scope of delivery
- testo 535 - CO2meter with app connectivity and audible alarm
- Carrying case
- Calibration report
- 3 x AA batteries
Technical specifications
| CO₂ in indoor air | |
|---|---|
| Measuring range | 0 to 10000 ppm |
| Accuracy | ±(100 ppm + 5 % of reading) |
| Resolution | 1 ppm |
| General technical specifications | |
| Storage temperature | 0 to +50 °C |
| Weight | 229 g |
| Dimensions | 229 x 60 x 28 mm |
| Operating temperature | 0 to +50 °C |
| Product/housing material | ABS + PC / TPE |
| Protection rating | IP20 |
| Battery life | 30 h |
| Battery type | 3x AA |
Operating conditions
Battery-operated handheld instrument for indoor use.
- Storage temperature: 0 to +50 °C
- Operating temperature: 0 to +50 °C
- Protection rating: IP20
- Battery life: 30 h
- Battery type: 3x AA
- For production environments
- For temporary use
- Not suitable for potentially explosive atmospheres (no ATEX certification)
Typical applications
Building management & facilities management · Educational institutions · Healthcare · Public administration
Product information
- Manufacturer: Testo SE & Co. KGaA, Celsiusstraße 2, 79822 Titisee-Neustadt, Germany
- Manufacturer part number: 0563 0535
Downloads
- testo 535 operating instructions (PDF, German)
- testo 535 EU declaration of conformity (PDF, German)
- Instruction manual testo 535 (PDF, English)
- UK declaration of conformity testo 535 (PDF, English)
- Technical data sheet (PDF, German)
- Technical data sheet (PDF, English)
We offer additional discounts for larger order quantities. Let us know the quantity required and we will prepare a tailored quotation.
Request a bulk quotation
Technical Details
| Operating Conditions: | For production environments, For temporary use |
|---|---|
| Primary Function: | Measuring & Testing |
| Sectors/Industry: | Building & Facility Management, Healthcare & Medical Technology, Municipalities & Public Institutions, Schools & Kindergartens |
Login
Stock & Custom Solutions
Standard range from stock plus made-to-order solutions to your specifications.
Personal Expert Consultation
Direct contact with our experts – we find the technical solution for your problem.
Brand Quality
Products from renowned manufacturers – certificates and declarations of conformity per product on request.
Delivery DE & Nordics
Reliable delivery to Germany, Denmark, Norway, Sweden and Finland – Austria and Switzerland on request.
Our Bestsellers
The best-selling products for professional users.
About Hansehandel
What we at HANSEHANDEL, our products and solutions stand for
Our
Mission
Our mission is to make industrial procurement for our partners in Germany and Northern Europe as efficient and reliable as possible. We deliver not just products, but engineering expertise and dependable, personal support.
Our
Vision
We aim to be the agile partner for MRO solutions for companies in Scandinavia and Germany – with technical know-how, deep market understanding and a clear focus on industrial safety.
Frequently Asked Questions
Contact Us
We look forward to your technical challenge.
