square capillary thermometer with a remote sensor for heating and hot water supply systems

acrylic adjustable air arrow background black bracket can capillary case close color control copper corners covered dashboard device dial durable equipment excess gas glass heating highquality hot housing immersion impactresistant installed insulation insulationnsquare isolated latches length measurement mounting nonfading paint plastic plumbing pressure pvc range remote rounded safety scale sensor shockproof square strong supply system systems thermo thermometer tube water waterproof welln white