The '100' series are 'essential' instruments, specifically designed to work continuously on stacks and ducts.
Pannello frontale (esempio)
Pannellino di controllo touch screen
Vista superiore aperta
Comparto regolazione gas
High temperature VOC monitor, with heated pump, for a fast response time.
VOC monitor with discrete sampling for medium/high temperatures.
NMH and/or specific organics at medium/high temperatures.