[Fixed ultrasonic flowmeter performance characteristics]
Measurement of liquid: a single fluid water, seawater and alkali, turbidity is less than 10000ppm, particle size less than 1mm
Pipe materials: steel, cast iron, PVC pipes and other ultrasonic penetrable full pipe, dense texture, no serious corrosion and scaling, allowing the mass density thin lining
Pipe lining material: rubber, epoxy asphalt, glass, steel, mortar, or unlined
Diameter range: DN15mm ~ 6000mm, plug-in sensor suitable diameter DN200mm ~ 1200
Flow rate range: -32m / s ~ 0 ~ + 32m / s, bi-directional flow
Accuracy: ± 1.0% of indication value (under standard conditions). Configure plug-in sensor accuracy up to 0.5%
Linearity: 0.5%.
Signal output: 4-20mA or 0-20mA RS-232 (optional RS-485)
Sensor: into clamp-on and plug-in. Standard configuration for the clamp-on. Plug-in sensor maximum working pressure 3MPa.
Straight pipe length: Upstream> 10D, downstream> 5D (D: diameter)
Display: 2 x 20 character LCD display with LED backlight
Protection: IP65
Explosion levels: ExdⅡBT4
Power source: AC220V, DC8 ~ 36V or AC7 ~ 30V
Environmental temperature / humidity: Host -20 ℃ ~ + 80 ℃; sensor -20 ℃ ~ + 80 ℃, the sensor work can be flooded, the water depth is less than 2m.