... outputs 3. delivery:one week RV-LUGC vortex-street flowmeter for edible oil(clamp-on type) 1) Category and applications Based on the ... ,methane and other chemical gas.Liquid: water,high-temperature water,oil,food liquid,chemical liquid.Steam: saturated vapor,superheated steam. Medium ... , +12V, +24V (Field data show the supply is +3.6V for 3 to 5 years)Output signal Frequency impulse signal: 1 ...