德國寶德burkert8177型上海國與一級代理歡迎咨詢,burkert8177設(shè)備是一種無接觸式超聲波液位傳送器,用于在開放式或封閉式容器中連續(xù)測量液位。它適合液體和散料,幾乎適合所有的工業(yè)領(lǐng)域,特別是水和廢水管理。The Type 8177 is a non-contact ultrasonic level measuring device designed for continuous level measurement in open or closed vessels. The unit is suitable for liquids, but also for solids, in virtually all industries, particularly in water and waste water management.
超聲波液位測量儀特點如下:1. 緊湊型傳感器,適合測量最高為 8 m 的液位
2. 4...20 mA/Hart - 雙線
3. 適合散料
4. ATEX 許可
實圖如下
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德國寶德burkert8177 技術(shù)參數(shù)
Materials
Housing
Cover
Seal ring
Ground terminal
Wetted parts
Process connection, transducer
Process seal
PBT, Stainless steel 316L (1.4404)
PC
EPDM
Stainless steel 316Ti/316L (1.4571/1.4435)
PVDF
EPDM
Display LCD in full dot matrix
Process connection Thread G2” or NPT2”
Max. torque mounting boss 25 Nm
Electrical connection Cable glands M20 x 1.5
Measuring value Distance between lower edge of the transducer and
product surface
Dead zone 0.4 m
Measuring range 0.4 to 8 m (for liquids)
0.4 to 3.5 m (for solids)
Process temperature -40 to +80°C (-40 to 176°F)
Vessel pressure -0.2 to 2 bar (-2.9 to 29.02 PSI) (-20 to 200 kPa)
Vibration resistance Mechanical vibrations with 4 g and 5... 100 Hz
Temperature coefficient 0.06%/10K (Average temperature coefficient of the zero signal -
temperature error)
Resolution max. 1 mm
Frequency 55 kHZ
Interval > 2 s (dependent on the parameter adjustment)
Beam angle at 3 dB 11°
Adjustment time1) > 3 s (dependent on the parameter adjustment)
Accuracy < 0.2% or ± 4 mm (see diagram)
寶德技術(shù)數(shù)據(jù)
工作電壓14 - 36 V DC或14 - 30 V DC(IA防爆儀)
允許殘余紋波<100赫茲:USS <1 V
100赫茲〜10千赫:USS <10毫伏
輸出信號4 ... 20毫安/ HART
分辨率1.6A
故障信號輸出電流不變; 20.5毫安; 22毫安
<3.6毫安(可調(diào))
電流限制22毫安
見載負(fù)荷曲線
阻尼(輸入變量的63%),0 ... 999秒,可調(diào)節(jié)
環(huán)境
環(huán)境溫度
帶顯示,調(diào)節(jié)元件-20至+ 70°C(-4至158°F)(操作和存儲)
相對濕度最大。 75%(操作),最大值85%(存儲);無冷凝
標(biāo)準(zhǔn)和認(rèn)證
與M20防護(hù)等級IP66 / IP67×1.5腺安裝并擰緊
過電壓類別III
防護(hù)等級II
標(biāo)準(zhǔn)
EMC
安全
NAMUR
認(rèn)證
EN61326
EN61010-1
NE 21; NE 43
ATEX2):EN50014; EN50020; EN50284
規(guī)格防爆
- 保護(hù)類別1 / 2G或2G
- 認(rèn)證防爆保險業(yè)監(jiān)督IIC T6
符合規(guī)格2)
工作電壓Ui
短路額定值李
功率限制丕
環(huán)境溫度
內(nèi)部電容Ci
內(nèi)部電感李
30 V
131毫安
983毫瓦
-20至+ 41°C(-4至105.8°F)(取決于類別)