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Home   Return to the main page Tell Us About Your Application   Engineering assistance in the selection of components and systems design Login   Exisitng member login, or request a new login About Us   Find out more about who we are & what we do   Instructions on how to use this site Product Listing   Air Power Units, Blowers, & Accessories   Pipe, Tubing, Elbows, & Couplings   Valves   Level Sensors   Dust Collection   Bulk Storage   Vibrators & Flow Promotion   Powder Handling Equipment System Design   Custom engineered sytems to suit your needs System Support   Complete maintenance quotations available   Existing systems re-engineering and trouble-shooting		Capacitive Proximity Switch   Operating Principle      RF Capacitance Features       Field selectable normally open or normally closed (AC version only)       Low cost RF capacitance proximity switch       Simple, solid state operation       LED status indicator       Field-adjustable calibration       Potted circuitry       High and low level detection       Excellent sensitivity Applications       Detects powders, granules, solids, and water       For applications requiring detection through nonmetallic surfaces <1/8" thick       Light duty applications and small hoppers       Some plugged chute detection applications       Plastics, flour, and many other powders and pellets Specifications       Power Requirements:             PAC-30U: 20-265 VAC; 45-65 Hz             PDC-30: 10-40 VDC       Operating Temp:             PAC-30U: -130F to +1760F             PDC-30: -130F to +1580F       Output:             PAC-30U: N.O./N.C. Field selectable             PDC-30: NPN or PNP       Mounting: 3Omm thread       Load Current:             PAC-30U: lO-5OOmA             PDC-30: O-2OOmA       Approvals: UL, CSA Ordinary locations (PAC-30U only)       Certifications: NEMA 4, 1P67, CE Mark

Paddle Switch Back to top | Capacitive Proximity Switch | RF Capacitance Switch | Vibratory Switch

Models       FS,PS,FS,PSX Operating Principle      Paddle Features       Economical, reliable point level sensing       Simple electro-mechanical operation       Automatic motor shut-off feature       Rugged, cast aluminum       Fail-safe models available       Explosion-proof models       Optional paddle assemblies motors, switches, mounting plates, and shaft extension~ available Applications       Compatible with most granular, pelletized, and powder/bulk applications       For products ranging from 5 lb/ft3to over 100 lb/ft3       Applications where low cost, low tech controls are preferred       Ideal on vessels with changing contents       Feed/grain, plastics, wood, sand/gravel, concrete/ aggregate, mining, pre-mix ingredients, and many more Specifications       Power Requirements: 115 VAC, 230 VAC, 24 VAC, 48 VAC, 24 VDI       Operating Temp: -57~F to +3000F internal bin temperature High Temp: to 7500F internal bin temperature       Output: (2) SPDT; 15 amps ft 250 VAC std.       Mounting: 1-1/4" NPT aluminum       Pressure: 3opsi maximum       Approvals: UL, CSA, FM, SAA, CENELEC, Class I, Class II, and Ordinary locations available       Certifications: NEMA 4, 7,9 available 1P56, CE Mark

RF Capacitance Switch Back to top | Capacitive Proximity Switch | Paddle Switch | Vibratory Switch

Product       MK - 1/2e Operating Principle      RF Capacitance Features       Designed for OEMs as well as end users       Versatile and Economical       Easy 2-step calibration       Solid state reliability       Unusually high sensitivity -O.5pF standard       Multiple probe variations       Build-up immunity (MK-2e)       Screw-on cover (MK-2e)       Explosion-proof models available (MK-2e) Applications       Solids, slurries, and liquids       Ideal for most solids over 15 lb/ft3       Ideal for most materials under 1/2" in diameter       Sticky, conductive, or corrosive materials (MK-2e)       High temperatures (MK-2e)       Applications needing FDA compatibility (MK-2e)       Heavy materials or tight spaces       Chemicals, feeds, grain, plastics, sand, and more Specifications       Power Requirements: 115 or 230 VAC, +~15%, 50/60 Hz       Operating Temp: -220F to +16O~F Output Relay:             MK-1: SPDT isolated contact             MK-2e: DPDT isolated contact       Mounting: 1-1/4" NPT aluminum, '~l) 3/4" 55 or 2" flange       Pressure: 50-150 psi (check model)       Approvals:             MK-1: FM, CSA Ordinary locations only             MK-2e: FM, CSA, Class I, II & Ord. Loc. available       Certifications: NEMA 4, 1P66 Product       MK - 2 Operating Principle      RF Capacitance Features       Advanced micro-controller       Push-button calibration       Push-button self-test       Automatic temperature compensation       Remote and local control capabilities       Multiple probe variations       Build-up immunity       Screw-on cover       Explosion-proof models available Applications       Solids, slurries, and liquids       Excellent performance in solids over 15 lb/ft3       Ideal for vessels with changing temperatures or changing material contents       Sticky, conductive, or corrosive materials       High temp./high vibration       Applications needing FDA compatibility       Chemicals, feed/grain, coal/fly ash, cement, food, plastics, and more Specifications       Power Requirements: 115 or 230 VAC, +~15%, 50/60 Hz       Operating Temp: -400F to +1600F       Output Relay: DPDT isolated contact; 5 A @ 240 VAC or 24 VDC       Mounting: Std. 1-1/4" NPT aluminum Optional 3/4" NPT, 316ss       Pressure: 50-150 psi           Check mode Approvals: FM, CSA, CSACINRTL, Class I, Class II & Ordinary locations.           Consult factory for specific approvals, available configurations, and accessories.       Certifications NEMA 4 1P66

Vibratory Switch Back to top | Capacitive Proximity Switch | Paddle Switch | RF Capacitance Switch

Operating Principle      Vibratory Features       Piezoquartz technology       Solid state reliability       Field selectable fail-safe       Exclusive single-prong, diamond-shaped probe prevents product build-up       No calibration required       Immune to changes in material composition       High temp models available       Probe extensions up to 20' for top mount applications Applications       Lightweight materials -down to 1.5 lb/ft3       Low level detection for materials up to 40 lb/ft3       High level detection - up to 100 lb/fl3 (consult factory)       Ideal in applications where composition changes occur       Dust collector backup protection       Plastics, packing materials cement, cereal, chemicals, many other materials Specifications       Power Requirements: 115/230 VAC, +~15%, 50/60 Hz       Operating Temp; -220F to +176cF       Output Relay: SPDT; 5 amps @ 250 VAC maximum       Mounting: 1-1/2" NPT 304ss Pressure: 150 psi       Certifications: NEMA 4, P65

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