| testo 327-1 testo 327-1 flue gas yser, rechargeable battery and calibration protocol included, measures O2, CO, hPa and °C more |
| testo 327-1 O2 testo 327-1 O2 flue gas yser, rechargeable battery and calibration protocol included, measures O2, hPa and °C more |
| testo 327-1 CO testo 327-1 CO flue gas yser, rechargeable battery and calibration protocol included, measures CO, hPa and °C more |
| testo 327-2 testo 327-2 flue gas yzer, rechargeable battery and calibration protocol included, measures O2, CO, hPa and °C more |
| | testo 330-1 LL testo 330-1 LL flue gas yzer with long-life gas sensors, rechargeable battery and calibration protocol included more |
| testo 330-2 LL testo 330-2 LL flue gas yser with long-life gas sensors and built-in draught and gas zeroing, rech. batt. and calibration protocol included more |
| testo 350-S control unit Control unit displays measurement data and controls measurement system, built-in printer, connection for Testo data bus and terminal plug included more |
| testo 308 testo 308 oke tester incl. rechargeable battery and calibration protocol for measuring soot count more |
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