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datalogging up to three months plus a one-year event history
5°C) for temperature and 20–95% RH (±5%)
indoor air quality investigations
sulfur dioxide
The VelociCalc 9565 by TSI is a multiparameter indoor air quality meter capable of simultaneously measuring air velocity (0–9
Testo 340 - Multigas Combustion Engine Tuning Analyzer Oxygen datalogging up to three monthsThe Testo 340 by Testo is a portable, handheld flue gas analyzer designed for combustion tuning and maintenance of engines, boilers, furnaces, and process heating equipment. It measures up to four gases simultaneously O (025% vol.), CO (010,000 ppm), NO (03,000 ppm), and NO (05,000 ppm) with automatic combustion efficiency and excess air calculations displayed in real time. On board data storage and an integrated printer enable immediate on site
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