描述

1756-ENBT

對比齊納式和隔離式安全柵的特點和性能后可以看出，隔離式安全柵有著突出的優(yōu)點和更為廣泛用途，雖然其價格略高于齊納式安全柵，但從設(shè)計、施工安裝、調(diào)試及維護成本來考慮，其綜合成本可能反而低于齊納式安全柵。在要求較高的工程現(xiàn)場幾乎無一例外地采用了隔離式安全柵作為主要本安防爆儀表，隔離式安全柵已逐漸取代了齊納式安全柵，在安全防爆領(lǐng)域得到了日益廣泛的應(yīng)用。

HONEYWELL TDC3000 51304362-150 LOW LEVEL ANALOG MUX

Honeywell TDC3000 K2LCN-2 Local Control Network

Honeywell 51304362-100 Low Level Analog Mux TDC 3000

Honeywell TDC 3000 51305907-175 Low Level Analog FTA

Honeywell 51304754-150 HIGH LEVEL ANALOG-INPUT TDC3000

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New Honeywell TDC 3000 High Level Analog Output Card

Honeywell TDC3000 HIgh Level Analog Input Card 51304754

Honeywell TDC3000 Analog Output Card REV D5134672-150 HDW/J FW/D

Honeywell TDC3000 Smart Transmitter Interface (STI)

Honeywell TDC3000 High Level Analog Output (HLAO)

Honeywell TDC3000 Digital Output (DO)

Honeywell TDC3000 Digital Input (DI)

NEW HONEYWELL TDC3000 MP-ZLCNIO LCN I/O CARD UPGRADE

HONEYWELL TDC 3000 EMPU CONTROLLER BOARD 51400901-100

Honeywell TDC 3000 Industrial Process Compute