Winchester Model 1 : Auto Ranging Digital Gauge testo you can clearly identify areas

you can clearly identify areas susceptible to mold via the traffic light principle

Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument

002 inch● Maximum permissible errors G: 0

● Composition of Leaves: 26 Leaves

This is a high-accuracy model

Winchester Model 1 : Auto Ranging Digital Gauge testo you can clearly identify areasThe Model 1 auto ranging technology uses multiple piezoresistive sensors to read the entire range using just one gauge where it would otherwise require up to seven of our closest competitors digital gauges. It measures from absolute zero to 3000 psi and absolute without changing ports or pressing buttons.