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Pressure and Temperature Measurement • Pressure Switches
Explosion Proof Electronic Pressure/Differential
Pressure Switches One Series Ex D DESCRIPTION
The One Series Ex D electronic pressure switches set the standard for solid- state digital process monitoring. With a fully adjustable set point & deadband and 0.1% repeatability, the One Series is suitable for a wide variety of harsh and hazardous applications. Available in Type 4X enclosures for explosion- proof and non-incendive area classifications, these electronic switches are designed to provide protection for plants, capital equipment and people.
D FEATURES
• Digital process and status display • Fully adjustable set point and deadband • Local and remote self-diagnostic reporting •3 ways to power the control - 2-wire discrete input power, loop-powered analog input or external power supply • Agency certifications for hazardous locations - cULus, IECEx, GOST, CE and ATEX • Class I, Division 1 and Division 2 approvals • Provides alarm and shutdown for critical safety applications
• Solid-state design allows for switching in high cycle rate applications without degredation • Multiple sensor types and ranges - Gage pressure from full vacuum up to 6000 psi; Differential pressure up to 200 psid • Repeatability: 0.1% of full range span • Accuracy: 0.5% of full range span at room temperature