
Testo 535 Digital CO<sub>2</sub> Measuring Instrument, 0 to 10,000 ppm
SKU: 535-DIGITAL-CO-SUB-2-SUB-MEASURING-INSTRUMENT-0-TO-10-000-PPM
Availability: 1 to 2 Weeks Testo 535 Offers Made to make it easy, this compact measuring instrument delivers precise readings whenever you need them. In addition, it is fast, flexible, user-friendly, and connects to your smartphone with the Smart App, providing you with a second screen. Measuring couldn’t be any easier than this! Features Simple, fast, and precise measurement of CO 2 concentration Audible alarm sounds if a limit value is excee
Availability: 1 to 2 Weeks
Testo 535 Offers
Made to make it easy, this compact measuring instrument delivers precise readings whenever you need them. In addition, it is fast, flexible, user-friendly, and connects to your smartphone with the Smart App, providing you with a second screen. Measuring couldn't be any easier than this!
Features
- Simple, fast, and precise measurement of CO2 concentration
- Audible alarm sounds if a limit value is exceeded
- Fast in-app configuration, graph history, second screen and measurement data memory in the Smart App
- High reproducibility of measurement results due to long-term stable infrared sensor technology
- Timed and multi-point mean calculation
Easy
- Compact design: Readily available, quickly stowed away
- Robust workmanship: When the going gets tough
- Intuitive operation: High-tech reduced to the essentials
- Print reports on site: Everything in black and white
- Smart App: Configure, save, document measurements, and much more
Fast
- Measurement results immediately: With one look, everything is clear
- Configuration with the Smart App: Change settings with just a few clicks
- Automatic volume flow calculation: The duct diameter is enough
- Two displays show more than one: Show your customers' measurement curves on a smartphone, in real-time
Precise
- Digital probes proven in practice: For long-term stable, reproducible and accurate measurement results
- Helpful measurement menus: Single-point and time curve measurement in every instrument
- Complex measurements, compactly simplified: For example, very easy measurement, adjustments, and documentation of living space ventilation
- Documentation with the Smart App: Completely without paperwork
Applications
- Indoor air quality and comfort
Smart App
- Simple and fast: Measurement menus for numerous applications provide optimum support in configuring and carrying out the measurement
- Clear graphical presentation of readings, e.g. as a table, for quick interpretation of results
- Create digital measurement reports including photos as PDF/CSV files on-site and send via e-mail
Testo 535 Specifications
| Measuring Range | 0 to 10,000 ppm |
| Accuracy (±1 digit) | 0 to 2500 ppm: ±(50 ppm + 5% of mv) 2501 to 10,000 ppm: ±(100 ppm + 5% of mv) |
| Resolution | 1 ppm |
| Measurement Parameters | ppm, % |
| Operating/Storage Temperature | 32 to 122°F (0 to 50°C) |
| Protection Class | Measuring instrument: IP40 Probe: IP20 |
| Housing Material | ABS + PC/TPE |
| Battery | Type: 3 x AA Life: 30 hours |
| Dimensions | 9 x 2.4 x 1.1" (228.6 x 60.9 x 27.9 mm) |
| Weight | 0.5 lbs (226.8 g) |




