SIGRIST - TurBiScat 2 EX 線上濁度計(防爆區)
用於危險區域的在線濁度計
TurBiScat 2 Ex 測量液體的濁度。透射光和散射光在 90° 和 25° 下測量。通過這種方式，較小或較大顆粒的比例變得可見，顏色和窗口污染得到補償。可選地，可以在 430 nm 處進行額外的顏色測量。使用固體參考檢查校準。TurBiScat 2 Ex 專為防爆區域的應用而構思和設計。
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| Specification | |
| Measuring principle | 90° / 25° scattered light at 650 nm (optional colour measurement at 430 nm) |
| Conformities | CE, ATEX, IECEx |
| Ex-protection type/ Temperature class |
Ex db IIC T3/T4/T5/T6 Ga/Gb, temperature class depending on medium temperature: -20 … +80 °C: T6 -20 … +95 °C: T5 -20 … +130 °C: T4 -20 … +180 °C: T3 |
| Wavelength turbidity | LED 650 nm |
| Wavelength colour (optional) | LED 430 nm |
| Measuring span turbidity | 0 … 4’000 NTU |
| Measuring ranges | 8, freely programmable |
| Resolution | 0.001 NTU |
| Measuring span colour | 0 … 200 E/m |
| Installation |
Flange: In-line housing VARINLINE®: In-line housing VARINLINE® or compatible |
| Material sensor head | Hastelloy® C-22 |
| Material housing | Stainless Steel 1.4462 / 1.4404 / Borosilicate glass |
| Windows | Sapphire |
| Sample temperature | -20 … +180 °C, depending on the medium and ambient temperature, optional cooling is required. |
| Max. pressure |
Flange: 2 MPa (20 bar) VARINLINE®: 2 MPa (20 bar) observe specifications |
| Ambient temperature | -20 … +60 °C |
| Ambient humidity | 0 … 100 % rel. Luftfeuchtigkeit |
| Operation voltage | 24 VDC ± 10 % |
| Protection degree | IP66 |
| Display | Colour graphic |
| Operation | Proximity sensor |
| WLAN module | WLAN according to IEEE 802.11 b/g/n |
| Communication module |
6 configurable inputs/outputs outputs: 0/4 … 20mA, digital inputs: digital |
| In preparation |
Ethernet with POE: 10/100BaseT Ethernet with web server and Modbus-TCP Profibus DP Profinet IO |
| External control unit | Optional (without ex-protection) |