Cooling Tower Controllers From Lakewood Instruments
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The model 140 is our simplest, reliable and cost effective conductivity controller series. The model 1500 series, which includes the 1575e, the model 1520/30e and the Model 1512 Conductivity and pH combo controller (or Cond and ORP version) is our mid-priced, feature loaded line. The 2000 Series are our expandable and remote communications based controllers for pH, Conductivity and/or ORP applications. |
Lakewood Instruments Cooling Tower Controllers ensure accurate control of cooling tower conductivity, ORP, and pH. LonWorks® technology allows Lakewood 2000 Series models remote control of process streams. User-selectable relay options allow the highest level of application flexibility.|
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Lakewood Instruments Catalog This is the 2009 version of the Lakewood Instruments Product Information Catalog with manufacturer's list pricing. This catalog is in PDF format and is about 5 megabytes in size. The 2009 prices are effective 1 January 2009. |
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WEBnode The Lakewood Instruments WebNode connects the 2000 series -RS2L option card to Ethernet networks using the IP protocol family and the Transmission Control Protocol (TCP). The WebNode contains a Web (http) server that allows presentation of custom content. |
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EZWeb Wireless Broadband Internet Interface The EZWEB Broadband Wireless Internet interface is EVDO Rev a and is a self contained unit that requires no additional on-site infrastructure to support. It is “plug and play” and interfaces directly with ALL 2000e series controllers via the WEBNode option to allow users remote access over the Internet. It also allows controllers to send "WEBNode Alert" messages to email or cell phones during alarms. The EZWeb is a two way WLAN portal the provides access to/from the Internet for up to 4 controllers. It is also a local WiFi/Internet hotspot for those with password. |
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140 Controller The Model 140 is a microprocessor technology based, menu driven, controller designed for use in cooling towers. The Model 140 provides for conductivity tracking and control, flow monitoring and chemical injection. The Model 140 is NTL/CSA, and CE approved. A digital display screen, multiple inputs, and an intuitive menu characterize this new technology. It’s a combination of reliability, accuracy, security and simplicity. |
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1512 Cond/pH Controller The Model 1512 is a microprocessor technology based, menu driven, water treatment controller designed for use in cooling towers, chill loops, boilers and condensate systems. The Model 1575 provides for conductivity and pH tracking and control, flow monitoring and chemical injection. The Model 1512 can be operated with or without the use of the conductivity or pH inputs input. The Model 1575 is NTL/CSA, and CE approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. It’s a combination of reliability, accuracy, security and simplicity. |
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1520/30e Water Treatment Controller The Model 1520/30e is a microprocessor technology based, menu driven, water treatment controller designed for use in cooling towers, process, and condensate systems. The Model 1520/30e provides for pH or ORP tracking and control, flow monitoring and chemical injection. The Model 1520/30e is NTL/CSA, and CE approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. It’s a combination of reliability, accuracy, security and simplicity. |
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1575e Water Treatment Controller The Model 1575e is a microprocessor technology based, menu driven, water treatment controller designed for use in cooling towers, chill loops, boilers and condensate systems. The Model 1575e provides for conductivity tracking and control, flow monitoring and chemical injection. The Model 1575e can be operated with or without the use of the conductivity input. The Model 1575e is NTL/CSA, and CE approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. It’s a combination of reliability, accuracy, security and simplicity. |
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2000 Series Controllers The Lakewood Instruments 2000 Series controllers have many options available to add many different inputs and outputs to the controller. All of these options can be added in the field. There are options for 4-20 mA outputs (35L), Remodte Communications via RS232 (RS2L), Communications via a LonWorks network (2KIN-VI), Conductivity Inputs (NCON), pH/ORP inputs (NpH), Digital Inputs (NDIG), 4-20 mA Inputs (N420I), Relay Outputs (NRLY), Modems and a +24VDC power supply (PS). |
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2175e Conductivity Water Treatment Controller The Model 2175e is a LONWORKS Technology, microprocessor based, menu driven, conductivity water treatment controller designed for use in cooling towers with expansion capability in a NEMA 4X enclosure. The Model 2175e provides for conductivity tracking and control, flow monitoring and chemical injection. The Model 2175e is CSA ANSI/UL approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. This controller can easily be upgraded in the field. It’s a combination of reliability, accuracy, security and simplicity. |
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Model 22 / 24 Prefabricated Rack System The Model 22 is a wall-mounting, pre-fabricated rack system with cooling tower controller, up to 2 chemical metering pumps, a chemical injection manifold, inlet and outlet isolation ball valves, a sample valve, and a flow switch plumbing assembly on a 36 x 24 x 1/2 inch PVC plate. |
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2330e ORP Water Treatment Controller The Model 2330e is a LONWORKS Technology, microprocessor based, menu driven, ORP water treatment controller designed for use in cooling towers with expansion capabilities in a NEMA 4X enclosure. The Model 2330e provides for ORP tracking and control, flow monitoring and chemical injection. The Model 2330e is CSA ANSI/UL approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. This controller can easily be upgraded in the field. It’s a combination of reliability, accuracy, security and simplicity. |
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2350e pH Water Treatment Controller The Model 2350e is a LONWORKS Technology, microprocessor based, menu driven, pH water treatment controller designed for use in cooling towers with expansion capabilities in a NEMA 4X enclosure. The Model 2350e provides for pH tracking and control, flow monitoring and chemical injection. The Model 2350e is CSA ANSI/UL approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. This controller can easily be upgraded in the field. It’s a combination of reliability, accuracy, security and simplicity. |
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2412e pH and Conductivity Water Treatment Controller The Model 2412e is a LONWORKS Technology, microprocessor based, menu driven, pH and conductivity water treatment controller designed for use in cooling towers with expansion capabilities in a NEMA 4X enclosure. The Model 2412e provides for pH and conductivity tracking and control, flow monitoring and chemical injection. The Model 2412e is CSA ANSI/UL approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. This controller can easily be upgraded in the field. It’s a combination of reliability, accuracy, security and simplicity. |
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2430e ORP and Conductivity Water Treatment Controller The Model 2430e is a LONWORKS Technology, microprocessor based, menu driven, ORP and conductivity water treatment controller designed for use in cooling towers with expansion capabilities in a NEMA 4X enclosure. The Model 2430e provides for ORP and conductivity tracking and control, flow monitoring and chemical injection. The Model 2430e is CSA ANSI/UL approved. A large illuminated graphics screen, multiple inputs, and an intuitive menu characterize this new technology. This controller can easily be upgraded in the field. It’s a combination of reliability, accuracy, security and simplicity. |
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Lakewood Remote Windows Software (LRWS) Lakewood Remote Windows Software (LRWS) is a Windows-based program that accesses all the features of Lakewood Instruments 2000 series controllers remotely. Communication is direct-connect via RS-232 or remotely over phone lines with a modem. Lakewood Remote allows access to multiple controllers, phone numbers, and passwords. |
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Magdos LC Solenoid Driven Metering Pumps The MAGDOS LC line of solenoid driven metering pumps is the inexpensive alternative for simple, continuous metering tasks. The MAGDOS LC is particularly suited to the water treatment and process industry. The metering pump is equipped with a solenoid drive that operates with 120 strokes per minute at a fixed pace. Tubing connections are integrated into the check valves. The metering pump is available in two performance ranges, 12 GPD and 24 GPD. The capacity is infinitely adjustable from 20 to 100% via stroke length. |
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Magdos LT Solenoid Driven Metering Pumps The MAGDOS LT line of solenoid driven metering pumps combines state-of-the-art micro-processor technology with the durability of high quality mechanics. Chemical resistant materials make the pump suitable for many water treatment and process applications. A micro-processor based control unit allows for flexible adaptation to changing pressure environments, allowing the pump to operate in a continually optimum power range. By optimizing the power consumption, excess heat generated by the solenoid is reduced, letting the pump operate economically and reliably. |
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Miscellaneous Accessories Miscellaneous Accessories include the Drum Switch (model DS), the Audio/Visual Alarm (model AV), the Heavy Relay (model HR), the Panel Mount kit (model PM), the Bracket Mount kit (model BM), the external temperature compensator, the pH transmitter, the pH/ORP Simulator, the pH Preamplifier, and the Conductivity Preamplifier. |
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Miscellaneous Plumbing Accessories Miscellaneous Plumbing Accessories include the Corrosion Coupon Rack (model 9050), the Controller Inlet with Shut-off Valve and Sample Cock (model 9102), the Corporation Stop (model 9160), and the Chemical Injection Manifold (model 9176) |
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N420I Input Node The 4-20 mA Input Node (N420I) is a LONWORKS Technology-based node. It contains its own micro-controller which communicates with other LONWORKS nodes on a twisted-pair communication wire. The N420I is a node which may be added to a Lakewood Instruments 2000 series controller to add four channels of 4-20 mA input. |
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NCON Conductivity Node The Conductivity Node (NCON) is a LONWORKS Technology-based node. It contains its own micro-controller which communicates with other LONWORKS nodes on a twisted-pair communication wire. The NCON is a node which may be added to a Lakewood Instruments 2000 series controller to add a conductivity sensor input. |
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NDIG Input Node The Digital Input Node (NDIG) is a LONWORKS Technology-based node. It contains its own micro-controller which communicates with other LONWORKS nodes on a twisted-pair communication wire. The NDIG is a node which may be added to a Lakewood Instruments 2000 series controller to add four channels of digital input to the controller. |
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NpH pH/ORP Node The pH/ORP node (NpH) is a LONWORKS Technology-based node. It contains its own micro-controller which communicates with other LONWORKS nodes on a twisted-pair communication wire. The NpH is a node which may be added to a Lakewood Instruments 2000 series controller to add either a pH or an ORP sensor input to the controller. |
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NRLY Relay Node The Relay Node (NRLY) is a LONWORKS Technology-based node. It contains its own micro-controller which communicates with other LONWORKS nodes on a twisted-pair communication wire. The NRLY is a node which may be added to a Lakewood Instruments 2000 series controller to add four additional relay outputs. |
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Pump Accessories and Spare Parts The pump accessories include the tubing kits, the rigid suction line, and the wall mount bracket. The spare parts kits are included on this cutsheet. |
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Seametrics Water Meters Lakewood Instruments offers the MDR Sreies of contacting head and the WP Series of turbine water meters from Seametrics. |
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Turbine Water Meters Lakewood Instruments offers the 1 inch and 2 inch Autotrol Turbine Water Meters for use with the model 140, model 1520/30e, the model 1575e, and the 2000 Series controllers. |
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Valves Lakewood Instruments offers valves for cooling tower and boiler applications. The model 9500 Series are solenoid operated bleed-off valves for cooling tower applications. The MBV1 and MBV-2 are 1/2 inch and 3/4 inch motorized ball valves. The model GV is a high pressure steel globe valve. |
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Y Strainers Lakewood Instruments offers both steel and plastic Y strainers (model 9600 Series) in 1/2 inch, 3/4 inch, and 1 inch sizes. |
