1, Direct reading, high precision
2, Room temperature (night/blue thermometer) real-time detection
3, Pressure gauge (Mpa) supports calibration
4, Support dry/wet method calibration
5, with handle for carrying container
6. One-button pressing for automatic air release
7. Applicable concrete strength range: C15-C80
8, Executive Standard: Standard Test Method for Performance of General Concrete Mixtures GB/T 50080-2016
9, Scope of application: detection of air content of concrete mixture with maximum nominal particle size ≤ 40mm of aggregate
1, volume: 7000ml ± 25ml
2, air content range: 0% -10%
3, aggregate particle size: ≤ 40mm
4, main unit material: magnesium aluminum zinc silicon copper durable alloy, valves are made of copper, aluminum
5. Test error: 1% - 4% ± 0.05%, 5% - 7% is ± 0.1%, 8% - 10% - ± 0.15%
6, pressure gauge range: 0.1Mpa, comply with national standards GB/T 1227-2017 "precision pressure gauge"
7, pressure gauge material: pure 304 stainless steel material, dustproof, waterproof, explosion-proof
8. Initial pressure point (optional): 4, with self-calibration initial point before leaving factory (can be selected according to environment by operators)
9, no water injection initial pressure point (dry method): "0" initial point
10, test air release mode: automatic / manual
11, instrument balance: universal blister
12, temperature detection range: -30-60 ° C