Six measurement applications around heating systems
Verified product information
Flue gas analyzer — discontinued model
O₂ and optional CO · six measurement applications · 500-reading memory · successor: testo 300 NEXT LEVEL

Product overview
O₂ and optional CO · six measurement applications · 500-reading memory · successor: testo 300 NEXT LEVEL
Key capabilities
testo 320
O₂ sensor with optional CO sensor
High-resolution colour display
Memory for up to 500 readings
Discontinued model — ask for testo 300 NEXT LEVEL successor
Technical specifications
9 Technical specifications
Parameters shown here are taken from the product information supplied by Hadrick Technology.
- Order Number
- 0632 3220
- Product Status
- Discontinued; successor recommended: testo 300 NEXT LEVEL
- CO Range
- 0 to 8000 ppm with H₂-compensated CO sensor
- CO Resolution
- 1 ppm
- Dimensions
- 240 × 85 × 65 mm
- Weight
- 573 g
- Memory
- 500 readings
- Operating Temperature
- -5 to +45 °C
- Display
- 240 × 320 pixel colour graphic display
testo 320
Start an inquiry
O₂ and optional CO · six measurement applications · 500-reading memory · successor: testo 300 NEXT LEVEL
