Открыть метр канала ультразвукового расходомера (расходомер; прошлого месяца

Open Channel Ultrasonic Flow meter;speed flow meter; ultrasonic flowmeterTechnical. Specification:. Flow range: 0L/s 10,000l/s (Its up to the size of parshall flumes and customer requirement) Accumulative flows: 8 digital display, stored for a long time; Flow accuracy:5% (1 3% of the uncertainty from Parshall flume slot allocation, 1 2% of the instrument error). Measuring range: 0.3M to 1M (blanking distance:0.3M) Ranging accuracy: ± 3mm (measuring range is 1M), or ± 2mm (option) Resolution Ratio:1mm The output signal: instantaneous flow rate (one of following 5 outputs) a. voltage: 0 5V or 1 5V. b. current: 0 20 mA or 4 20mA (default 4 20 mA) c Switch: 1 4 groups switching signal can be directly used for solid-state relays, digital control or status control two models d. Relay: 1 or 2 pcs of 220V/2A relay output. e. Interface: RS485 or RS232... Operating temperature: 0 50 ° C (default) customizable: -0 60°C, -20 70°C Local display Power supply: DC24V or DC12V. Remote display Power supply: AC220V or DC24V. Show: Level height, instantaneous flow rate, total flow rate, temperature.