進(jìn)口德國(guó)寶德壓力開(kāi)關(guān)結(jié)構(gòu)原理

上海乾拓貿(mào)易有限公司

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這種智能微型傳送器/開(kāi)關(guān)具有一個(gè)特大號(hào)顯示器，

for an ambient temperature of max. 40°C) Typical accuracy Transmitter 2-wire version for 0°C < T < 70°C 

Complete device data (pipe + electronic module) Pipe diameter Any pipe with sensor connection 1/2” 

Measuring range up to 1, 2, 5, 10, 20 or 50 bar Medium temperature -20 up to 100°C (+100°C 

The switching points can be programmed with the three-key keypad under the display. 

In addition, the process value can be transmitted to the PLC (4-20 mA).

Type 8802-GD Process control valve

輸出信號(hào) 4...20 mA，雙線，適合持續(xù)測(cè)量

適合 On/Off 調(diào)節(jié)或警報(bào)功能的晶體管或繼電器輸出端

Indication, monitoring, transmitting and continuous or On/Off control in one device 

? Output signal 4...20 mA, 2-wire for continuous control 

PC, +20% glass fibre Polyester / Stainless steel PA Stainless steel FKM (EPDM option) 

General data Materials Housing, cover Front panel folio / Screws Cable plug/Multipin Materials wetted parts Seal

? Transistor or relay outputs for On/Off control or alarm function

±1% ± 0.03% of F.S.* / °C ? ±1.5% of F.S.* Typical repeatability  Transmitter 2-wire version Switch version ? ±0.06% ? ±0.25% * 

通過(guò)標(biāo)準(zhǔn)結(jié)構(gòu)進(jìn)行工藝連接 (G1/2、NPT1/2、Rc1/2)。

另外，可借助于一個(gè) 4-20 mA 信號(hào)將工藝值傳送到 PLC 上。

Sensor element Ceramic cell (Al2O3) Service life of pressure cell Min. 100 million cycles Electrical connections

 Cable plug: EN 175301-803 (provided) Swivel 5-pin M12 male fixed connector for female 5-pin M12 cable plug

 (not provided) Voltage supply cable 50m, shielded, 0.14 up to 0.5 mm2 max.

Type 8802-YG Process control valve

可在顯示屏上利用三個(gè)按鍵對(duì)不同的調(diào)節(jié)值進(jìn)行編程。

Type 8311 can be combined with...

? Indication, monitoring, transmitting and continuous or On/Off control in one device

for -20°C < T < 0°C for 70°C < T < 100°C Switch version ? ±1% of F.S.* ?±1% ± 0.03% of F.S.* / °C ?

? Transistor or relay outputs for On/Off control or alarm function

This intelligent mini transmitter/switch with an extra-large display is specially designed to switch alarms

 and to establish a monitoring system or an On/Off control loop.

特別適合監(jiān)控極限值或者 On/Off 或持續(xù)型調(diào)節(jié)電路。

The connection to the process in the piping is made using standard fittings (G1/2, NPT1/2, Rc1/2).

 ? Output signal 4...20 mA, 2-wire for continuous control 

在一臺(tái)儀器中進(jìn)行測(cè)量值顯示、監(jiān)控、傳輸及連續(xù)或 On/Off 調(diào)節(jié)

進(jìn)口德國(guó)寶德壓力開(kāi)關(guān)結(jié)構(gòu)原理