In two-wire gauges, one wire coil is employed to be a heater, and another is used to measure temperature on account of convection.สินค้า เน็ตเวิร์คอุตสาหกรรม อุปกรณ์สื่อสารแบบอนุกรมMake sure you Observe that is certainly it a little bit convex in condi