FLOWLINE LU20超声波液位计是通用的两线制、非接触式超声波液位计,适合测量腐蚀的泥浆、污水、盐酸、硫酸和氢氧化物等各种腐蚀性介质,可以应用到过程罐、日用罐水池等场合。目前该产品主要应用在油田、化工、电力和冶金等行业。FLOWLINELU20 超声波液位计产品特点:
● 量程为5.48米
● 二线制,4-20mA输出
● 探头材质为PVDF,耐酸碱腐蚀
● 窄声束角为8度,支持静管技术
● LCD液晶显示,按钮标定:
FLOWLINE LU20超声波液位计的技术参数:
量程: 15cm—5.4m
精度: ±0.25%满量程
分辨率: 3mm
死区: 15cm
显示类型: 4位LCD 厘米/英寸
供电电压: 12---32 VDC
环绕阻抗: 600Ω @32VDC
信号输出: 4~20mA ,可反向
输出方式: 两线制
标定: 按钮标定
温度补偿: 全量程自动
失效诊断: 4mA,22mA ,或保存最后数值
过程温度: -40℃~+60℃
压力: 2bar
防护等级: IP65
外壳材质: PP(聚丙烯)
传感器材质: PVDF
过程连接: 2”NPT 或2“G
类别: 普通场合
Range: 6″ to 18′ (15cm to 5.4m)
Accuracy: ± 0.25% of range
Resolution: 0.125″ (3mm)
Dead band: 6″ (15cm)
Beam width: 8° conical
Configuration: Push button
Memory: Non-volatile
Display type: LCD, 4-digit
Display units: Inch or cm
Supply voltage: 12-32 VDC
Loop resist.: 600 Ohms @ 24 VDC
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: Reverts to safe state during echo loss
Process temp.: F: -4° to 140°, C: -20° to 60°
Temp. comp.: Automatic
Ambient temp.: F: -40° to 140°, C: -40° to 60°
Pressure: 30 psi (2 bar) @ 25° C, derated @ 1.667 psi
(.113 bar) per °C above 25° C
Enclosure rating: NEMA 4X (IP65)
Encl. material: PP, UL94VO
Conduit entrance: Single, 1/2″ NPT
Trans. material: PVDF
Process mount: 2″ NPT (2″ G)
Mount gasket: Viton®
Classification: Intrinsically safe
Compliance: CE
Approvals: CSA: Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III; T3C
Parameters: CSA: Vmax < 32.0 V; Imax < 130 mA; Ca = 0 uF; La = 0 uH
Certificates: CSA: LR 79326
P/N | DESCRIPTION |
---|---|
LU20-5001-IS | 5.4m (18′) range, 2″ NPT |
LU20-5061-IS | 5.4m (18′) range, 2″ G |
LB11-1001 | Intrinsic safety barrier |