flowlinelu10接触式超声波液位开关
flowlinelu10接触式超声波液位开关 产品详情
flowlinelu10超声波液位开关的压电晶体是叉形探头，这个叉形探头的中间被空气隔开。振动频率为1.5mhz的晶体能够把声音信号传到空气间隙当中，当探头浸入液体时，晶体与声波偶合，超声波液位计开关fet就会改变状态。该产品可用于绝大部分液体的测量，包括具有轻度结层的液体、二甲苯、汽油、柴油等具有一定的危险性的液体flowline lu10超声波液位开关产品特点：
● 本安防爆型，可以测量各种液体
● 材料和长度可选，pp/pfa 材料耐酸碱腐蚀。
● ip68探头和缆线可以在液面下作业
● 继电器输出并且可与plc或报警器连接lu10 超声波液位开关的参数如下：
精度：水中1mm
重复性：水中0 . 5mm
频率：1.5mhz
供电：12-36vdc
耗电：未浸入液体状态: 5ma
浸入液体状态: 19ma
继电器：1a(250vac
开关量输出：no 或者nc
耐温：-40-60℃
耐压： l0 bar (25℃)
探头材料：pp/pfa teflon
防护等级：ip68
安装螺纹：3/4 npt&bsp
电缆规格：长2 44 cm，口径2 g aug e，
pp或者pfa绝缘外皮
防爆：本安防爆， eex ia ii c t6orientation: universal
accuracy: ± 1mm in water
repeatibility: ± 0.5mm in water
supply voltage: 12-36 vdc
consumption: 25 ma maximum
contact type: (1) spst relay
contact rating: gp: 60 va, is: 32 vdc @ 0.5a
contact output: selectable no / nc
process temp.: f: -40° to 176°, c: -40° to 80°
pressure: 150 psi (10 bar) @ 25º c, derated @ 1.667 psi (0.113 bar) per ºc above 25º c
sensor rating: -1xx5: nema 6 (ip68), -2xx5: nema 4x (ip65)
sensor material: -1xx5: pp, -2xx5: pfa
cable jack. mat.: -1xx5: pp, -2xx5: pfa
cable type: 4-conductor, shielded, #22 awg
cable length: 10’ (3m)
process mount: 3/4” npt (3/4”” g / rp)
mount. gasket: viton®p/ndescription
lu10-1305 pp, short, 3/4″ npt
lu10-1325 pp, short, 3/4″ g
lu10-1405 pp, long, 3/4″ npt
lu10-1425 pp, long, 3/4″ g
lu10-2305 pfa, short, 3/4″ npt
lu10-2325 pfa, short, 3/4″ g
lu10-2405 pfa, long, 3/4″ npt
lu10-2425 pfa, long, 3/4″ g
classification: intrinsically safe
certificate: csa, lr 79326
compliance: ce
approvals: class i, groups a, b, c & d; class ii, groups e, f & g; class iii
parameters: vmax = 32v, imax = 300 ma, pmax = 1.3w, ci = 0 µf, li = 0 µh