Direct Reading Concrete Air Content Tester

◆Measuring bowl volume:7000ml±25ml
◆Aerosol content range:0%-14
◆Aggregate size:≤40mm
◆Mainframe material: magnesium-aluminum-zinc-silicon durable alloy; the operation valve is made of copper and aluminum.
◆Test error: 1%-4%±0.1%, 5%-7%±0.15%, 8%-10%±0.2%.
Pressure gauge range: 0.1Mpa, in line with the national standard GBT1227-2017 “precision pressure gauge”.
◆Material of pressure gauge: made of pure 304 stainless steel.
◆ Initial pressure point (optional): 4; factory self-calibration initial point (can be selected according to its environment and operators)
◆No water injection initial pressure point (dry method): “0” initial point
◆Test exhaust mode: automatic/manual
◆Test exhaust mode: automatic/manual

◆The instrument balance mode: universal water bubble type
◆Temperature detection range:-30-60°C