... RS485 outputs. 3.delivery:5days calibrator SBL digital target gas flowmeter calibrator1 Intruduction 1) Category and applications Based ... and reliability, they have been widely used in many fields of petroleum, chemical industry, energy, foodstuff, environment protection, ... pressure : 0~42Mpa. 2) Characteristics l Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, ...