... industry, energy, foodstuff, environment protection, water conservancy ,gas etc. our quality and price are better than many ... Vorter flow meter). gaseous ammonia flowmeter,flow meter,gas meter main technical indicesMeasured mediaLiquid,gas,steamNominal diameterPipeline type 15~300mmClamped ... power supply of 24VDC; 220VAC (only for separate digital tube)Output formsSite display reading; 4~20mA (2-wire ...