Air flow meter 0. . .+20 m/s 0. . .20 m/s -20. . .+70 °C, TESTO 425, Testo
Air flow meter 0.3. . .20 m/s 0.3. . .20 m/s 0. . .+99999 m³/h 0. . .+50 °C, TESTO 417, Testo
Differential pressure measuring device 0. . .100 hPa, TESTO 510, Testo
Thermometer 1x -100. . .+800 °C, TESTO 720, Testo
IR thermometer -35. . .+950°C, TESTO 845, Testo
Thermo-hygrometer -10. . .+60 °C 0. . .100 %, TESTO 623, Testo
Luxmeter 0. . .100000 Lux 0. . .100000 Lux, 0. . .10000 fc, TESTO 545, Testo
Air flow meter 0.4. . .20 m/s 0.4. . .20 m/s -10. . .+50 °C, TESTO 410-1, Testo
Endoscope 6000 Pixel 50 ° 15. . .150 mm, TESTO 319, Testo
Phototransistor IR Chip Silicon 920nm 2-Pin Side View Micro
CO₂-meter 0. . .9999 ppm, TESTO 535, Testo
Sound level meter 30. . .130 dB 0.1 dB 31.5 Hz. . .8 kHz, TESTO 816, Testo
Luxmeter 0. . .99999 Lux 0. . .99999 Lux, TESTO 540, Testo
Thermo-hygrometer -10. . .+60 °C 0. . .100 %, TESTO 622, Testo
Air flow meter/hygrometer 0.4. . .20 m/s 0.4. . .20 m/s -10. . .+50 °C 0. . .100 %, TESTO 410-2, Testo
Thermometer 3x -200. . .+1370 °C, TESTO 735-2, Testo
IR-Thermometer -30. . .+300 °C -10. . .+50 °C, TESTO 810, Testo
Temperature data logger Channels=2 Temperature SD-Card/USB, TESTO 175 T3, Testo
IR thermometer/hygrometer -35. . .+950°C, TESTO 845-1, Testo
Sound level meter 32. . .130 dB 0.1 dB 31.5 Hz. . .8 kHz, TESTO 815, Testo