Water heater capillary thermometer 1.Material:ABS case 2.Range:0~120C or as required 3.Capillary length:1M 4.Use:HVACR Water heater capillary thermometerFeature:(1)Material:ABS case,copper sensor packet,pvc coated capillary(2)Lens:pc(3)Capillary length:1M, or according to customers' requirement(4)Range:0~120oC or as required(5)Dial size:outer ring:41.8mm,insert dial 36.6mm,,or can be made 2"2.5", ...