... 6~4000mm,-196~700C glycol flowmeter (SBL digital type) with high accuracySBL digital target flow meter is improved from traditional ... industry, food industry, environmental protection and water conservancy etc. High accuracy, anti-interfere, anti-impurity, anti-acid, corrosion resistant, ... power supply of 24VDC; 220VAC (only for separate digital tube)Output formsSite display reading; 4~20mA (2-wire ...