DWYER ULF系列超声波液位计 

材质: Sensor: Polypropylene; Acoustic Window: ECTFE.

范围: ULF-X1-XXX: 0.82 to 16.4 ft (0.25 to 5 m). ULF-X2-XXX: 1.96 to 49.2 ft (0.6 to 15 m).

精度: 0.25% of max. range (at 20°C).

分辨率: 0.04" (1 mm).

盲区: ULF-X1-XXX: 0.8 ft (.25 m); ULF-X2-XXX: 1.96 ft (0.6 m).

角度: 5° @ 3 db point.

温度限制: -40 to 158°F (-40 to 70°C).

温度补偿: Automatic.

压力限制: 13.5 to 30 psi (0.9 to 2 bar).

电源: 18 to 28 VDC.

输出: 4 to 20 mA.

环路阻抗: Max. 750 Ω @ 28 VDC.

电气连接: Screw terminal.

管连接: 1/2" NPT, cable gland (optional).

过程连接: 2" NPT, 1/2" BSP (optional).

封装: Plastic enclosure: ABS & UV resistant body.

封装: NEMA 4 (IP65).

安装方向: 垂直.

故障保护: 3 minute delay before transmission of an error signal.

记忆: Non-volatile.

显示: 4 character LCD.

单位: ft, m (optional).

编程: 4 button.

重量: 3.1 lb (1.4 kg).

选型表：

型号 特性
ULF-01-KFN Ultrasonic level transmitter, open channel flow, 0.82' to 16.4', PVDF 2" NPT.
ULF-02-KFN Ultrasonic level trasnmitter, open channel flow, 1.96' to 49.2', PVDF 2" NPT.
ULF-02-PML Ultrasonic level transmitter, open channel flow, 1.96' to 49.2', PVDF 2" BSP.
ULF-L1-KFN Ultrasonic level trasnmitter, liquid, 0.82' to 16.4', PVDF 2" NPT.
ULF-L2-KFN Ultrasonic level transmitter, liquid, 1.96' to 49.2', PVDF 2" NPT.
ULF-L1-PML Ultrasonic level transmitter, liquid, 0.82' to 16.4', PVDF 2" BSP.
ULF-L2-PML Ultrasonic level trasnmitter, liquid, 1.96' to 49.2', PVDF 2" BSP