适用于污水和泥浆、防雷电
PBLT2浸入式液位变送器应用于恶劣的环境中,从开始制造到现在多年没有出现过任何故障。PBLT2用于测量开口罐槽中高于变送器部分的液位。变送器由一个压阻的、铭感元件构成,并封装在316不锈钢机壳中,完美的用于污水和泥浆的液位测量,超强的防雷和过电压保护设计利用了双重避雷,接地,消除过载电压和地面雷击瞬变电流的技术。还配有不粘的,可抵御固态漂浮物造成的损坏的大直径316不锈钢密封隔膜。
和装置一起供给一个有270磅抗张强度、铠装、通风电缆,电缆中的通风管道可自动补偿罐槽外大气压的变化,在变送器中有一个过滤器来消除集结水气保护通风管。
应用
污水:泥浆坑、澄清器、发酵槽;矾槽:化学品储存罐;油罐;石灰浆;贮槽;水库。
技术指标
介质:可兼容液体
材质:316SS,316L SS,Buna-N,电缆:ETFE或聚亚安酯
精度:满刻度的±0.25%
温度范围:0-200℉(-18-93℃)
温度补偿范围:0-180℉(-18-82℃)
热力影响:每℉小于全标度的±2.0%
压力范围:全量程的2倍
电源:13-30 VDC
输出信号:4-20mA DC,2线
响应时间:<50msec
线圈电阻:在30VDC时850 ohms
电气连接:金属螺旋线
安装定位:测量时悬挂于液面以下,可以放在容器的底部
重量:4.3 lb(2.0kg)
电气保护:防雷,防震荡
Model Description
PBLT2-100-40Submersible level transmitter, range 100 psi (230.67 ft wc) [70.32 m wc], 40 ft (12.2 m) ETFE cable.
PBLT2-10-100Submersible level transmitter, range 10 psi (23.09 ft wc) [7.04 m wc], 100 ft (30.5 m) ETFE cable.
PBLT2-10-40Submersible level transmitter, range 10 psi (23.09 ft wc) [7.04 m wc], 40 ft (12.2 m) ETFE cable.
PBLT2-10-60Submersible level transmitter, range 10 psi (23.09 ft wc) [7.04 m wc], 60 ft (18.3 m) ETFE cable.
PBLT2-10-70Submersible level transmitter, range 10 psi (23.09 ft wc) [7.04 m wc], 70 ft (21.3 m) ETFE cable.
PBLT2-10-80Submersible level transmitter, range 10 psi (23.09 ft wc) [7.04 m wc], 80 ft (24.4 m) ETFE cable.
PBLT2-15-100Submersible level transmitter, range 15 psi (34.63 ft wc) [10.56 m wc], 100 ft (30.5 m) ETFE cable.
PBLT2-15-150Submersible level transmitter, range 15 psi (34.63 ft wc) [10.56 m wc], 150 ft (45.7 m) ETFE cable.
PBLT2-15-60Submersible level transmitter, range 15 psi (34.63 ft wc) [10.56 m wc], 60 ft (18.3 m) ETFE cable.
PBLT2-15-80Submersible level transmitter, range 15 psi (34.63 ft wc) [10.56 m wc], 80 ft (24.4 m) ETFE cable.
PBLT2-20-100Submersible level transmitter, range 20 psi (46.18 ft wc) [14.08 m wc], 100 ft (30.5 m) ETFE cable.
PBLT2-20-60Submersible level transmitter, range 20 psi (46.18 ft wc) [14.08 m wc], 60 ft (18.3 m) ETFE cable.
PBLT2-25-100Submersible level transmitter, range 25 psi (57.70 ft wc) [17.58 m wc], 100 ft (30.5 m) ETFE cable.
PBLT2-5-100Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 100 ft (30.5 m) ETFE cable.
PBLT2-5-40Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 40 ft (12.2 m) ETFE cable.
PBLT2-5-50Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 50 ft (15.2 m) ETFE cable.
PBLT2-5-60Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 60 ft (18.3 m) ETFE cable.
PBLT2-5-65Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 65 ft (19.8 m) ETFE cable.
PBLT2-5-70Submersible level transmitter, range 5 psi (11.54 ft wc) [3.52 m wc], 70 ft (21.3 m) ETFE cable.