Mercoid by Dwyer Level Controls

Call or E-mail Now . . . for Immediate Service, Pricing, and Delivery

Phone: 847-356-0566 Fax: 847-356-0747 E-Mail: sales@mmcontrol.com

Mercoid Controls produces a broad range of pressure, temperature, and level controls for use in heavy industrial, petrochemical, and electrical utility plants. Established in 1916, Mercoid has been serving industry for over 80 years. Our joining with Dwyer Instruments, Inc.,combines over 150 years of experience to produce an even stronger and more resourceful company to serve your instumentation and control needs.We have over 3,000 products from Dwyer, Mercoid, W.E. Anderson, Proximity and Love Controls including the Merciod DA Series.

Click on product group below

Pressure

Level

Temperature

Level Group



	Cast Iron Chamber-Water Level Controls - Series 123/125 Heavy Duty, Snap Action or Direct Movement
	Flanged Chamber Level Controls - Series 211 External Mount, Pressures to 450 psig (31 bar), Temperatures to 500°F (260°F), Hermetically Sealed Switches
	Flanged Chamber Level Controls - Series 221 External Mount, Pressures to 1000 psig (69 bar), Temperatures to 475°F (246°C), Hermetically Sealed Switches
	Flanged Chamber Level Controls - Series 1211 External Mount, Pressures to 450 psig (31 bar), Temperatures to 500°F (260°C), Hermetically Sealed Switches, Minimum Specific Gravity 0.40
	Flanged Chamber Level Controls - Series 1221 External Mount, Pressures to 1000 psig (69 bar), Temperatures to 475°F (246°C), Hermetically Sealed Switches, Minimum Specific Gravity 0.40.
	Flanged Chamber Level Controls - Series 102/1102 Pressures to 400 psig (28 bar), Temperatures to 425°F (218°C), Hermetically Sealed Switches, Series 102: Minimum Specific Gravity: 0.60, Series 1102: Minimum Specific Gravity: 0.40
	Flanged Chamber Level Controls - Series 215 Pressures to 450 psig (31 bar), Temperatures to 500°F (260°C), Hermetically Sealed Switches, Adjustable Deadband 12" to 24"
	Lever Arm and Float Controls - Series 40-41, 46-47, 49
	Pump Controllers - Series MPC One or Two Pump Control with Built-in Alternation, Over Temperature Protection and Seal Failure Monitoring
	Relay/Controller/Power Supply - Series PCP 10 A SPDT Relay, 24 VDC Power Supply, Latching Circuit for Level Control
	Side Mount Level Controls - Series 500 Pressures to 400 psig (28 bar), Temperatures to 425°F (218°C), Hermetically Sealed Switches, Threaded or Flanged
	Top Mount/Displacer Type Level Controls - Series 190/195 Single or Two Stage for Pumps and Alarms, Hermetically Sealed Switches, Fixed or Adjustable Deadband
	Top Mount/Float Type Level Controls - Series 301 Single Stage for Alarms, Hermetically Sealed Switches, Depth to 12 ft.
	Top Mount/Float Type Level Controls - Series 401 Single or Two Stage for Pump or Alarm, Hermetically Sealed Switches, Depth to 12 ft., Specific Gravity to 0.50
	Top Mount-Displacer Type Level Controls - Series 193 Three Stage for Pumps or Alarms, Hermetically Sealed Switches
	Torque Tube Type Level Controls - Series 75 Direct Action, Mercury Contacts
	Welded Chamber Level Controls - Series 251 External Mount, Pressures to 1250 psig (86 bar), Temperatures to 750°F (400°C), Explosion-Proof Housings, Hermetically Sealed Switches
	Welded Chamber Level Controls - Series 1251 External Mount, Pressures to 1250 psig (86 bar), Temperatures to 500°F (260°C), Hermetically Sealed Switches, Minimum Specific Gravity 0.40
	Welded Chamber Level Controls - Series 1261 External Mount, Pressures to 1750 psig (121 bar), Temperatures to 500°F (260°C), Hermetically Sealed Switches
	Welded Chamber Level Controls - Series 291/1265 External Mount, Series 291: Pressures to 300 psig (24 bar), Temperatures to 600°F (315°C), Series 1265: Pressures to 1500 psig (103 bar), Temperatures to 300°F (149°C), Hermetically Sealed Snap Switches, Single Stage, Low Cost
	Welded Chamber Level Controls - Series 391 External Mount, Pressures to 775 psig (53 bar), Temperatures to 600°F (315°C), Optional Explosion-Proof Housings, Hermetically Sealed Switches, Single Stage, Low Cost
	Welded Construction Level Controls - Series 201 External Mount, Pressures to 1000 psi (69 bar), Temperatures to 750°F (400°C), Optional Explosion-proof Housings, Hermetically Sealed Switches
	INDICATORS
	Mini View-Rite Level Indicators - Series MVR Customized, Visual Level Indication, Compact Size
	Tank Level Indicators - Series TLI Double Wall Construction for Ultra-Pure or Corrosive Liquids
	View-Rite Level Indicators - Series VR Customized to Fit Any Application, Durable, 316 SS Housing and Float
	SENSORS
	Proximity Sensors - Series PS Capacitive or Inductive 3-Wire DC, Threaded Body
	SWITCHES
	Cable Float Switches - Series CFS No Hazardous Mercury, Adjustable Counterweight, General Purpose
	Capacitance Level Switches - Model CLS1 For Solids, Liquids or Slurries, Fail-Safe Protection, <1 pF Sensitivity
	Dual Point Level Switches - Model DPL110 Tank High/Low Control, Conductivity Technology, up to 72" Probes
	FLOTECT® Float Switches - Model L4 Magnetically Operated Switch, Leak Proof Body, Explosion-proof
	FLOTECT® Liquid Level Switches - Model L6 Easy In-wall or External Installation, up to 2000 psig (138 bar)
	FLOTECT® Liquid Level Switches - Model L8 Low Cost, Leak Proof Body, Excellent Chemical Resistance
	FLOTECT® Mini-Size Level Switches - Series L10 Easy In-wall or External Installation, Specific Gravity as low as 0.5
	Free-Floating Level Switches - Series FSW Designed for Industrial Applications, Mercury-Free
	Gap Switches - Series GS Liquid Level Measurement, 1000:1 Wet/Dry Ratio, 316SS Wetted Parts
	Level Switches - Vertical - Series F7 Low Cost, Reliable and Compact, Hermetically Sealed Contacts
	Level Switches - Horizontal/Specialty - Series F7 Low Cost, Hermetically Sealed Contacts
	Miniature Multi-Station Level Switches - Series F7-MM Custom, Lightweight, Low Cost, 316 SS or Buna-N Floats
	Multi-Level Switch Kits - Model F7-MLK One or Two Station Level Switch, Vertically Mount
	Multi-Level Switch Kits - Model F7-MLK2 316 Stainless Steel, One or Two Station Level Switch, Vertically Mount
	Multi-Station Level Switches - Series F7-MS Customize to Fit Application, up to Six 316 SS or Buna-N Floats
	Optical Level Switches - Model OLS Low Cost, Compact, LED Indication
	Quick-Ship Multi-Station Level Switches - Series F7-MQ Fast Delivery, Customized, up to Four Actuation Levels

	TRANSMITTERS

	Continuous Level Transmitters - Series CLT Customize to Fit Application, 316 SS or Buna-N Floats
	Piezoresistive Level Transmitters - Series PLT 2-wire, Loop-Powered, ±0.25% Accuracy


	Ultrasonic Level Transmitters - Series UT Noncontact Measurement, ±0.25% Accuracy, 4-wire
	ACCESSORIES
	Anti Vibration/Standard Switches
	Pneumatic Switch Mechanism - For Mercoid Magnetic Head Controls
	Special Circuits - For Mercoid Magnetic Head Controls

WARNING: Some of the products we sell can expose you to chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Contact your sales rep or go to www.P65Warnings.ca.gov for more information.

All registered trademarks are fully acknowledged by: M&M Control Service, Inc.

M&M Control Service, Inc. does not represent or claim any affiliation, association, connection or approvals with or from any manufacturer unless stated. We fully acknowledge all trademarks and/or names which are pictured and/or listed throughout the M&M Control Service, Inc. Website.

(Powers^TM, also known as, POWERS REGULATOR, MCC POWERS, POWERS-FIAT, POWERS PROCESS CONTROLS, CRANE POWERS and POWERS, a Watts Industries Company. The POWERS trademark is owned by Powers, A Division of Watts Water Technologies, Inc. M&M Control Service, Inc. Is a Stocking Distributor for Powers^TM)

(All names unintentionally excluded from this list will be included in the next revision upon our notification.)

*This list may vary, as names not appearing on this list are entitled to the acknowledgment of their Trademarks by M&M Control Service, Inc.