Cut Sheets From Lakewood Instruments

This is a listing of all cut sheets for products in production.

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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.

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.

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.

150 Sample HOLD boiler controller

The Model 150 uses the latest in microprocessor capability, giving the user a high level of application flexibility. Multiple inputs and very easy setup characterize this new technology.

This controller can be used in the Continuous Sample, Sample/Cycle, or Sample/Hold modes to control the boiler water conductivity.

The first Relay is always Blowdown, the other two can be user configured for Chemical feed.

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.

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.

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.

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).

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.

The Model 2175Pe is a LONWORKS Technology, microprocessor based, menu driven, conductivity water treatment controller designed for use in process applications with expansion capability in a NEMA 4X enclosure. The Model 2175Pe provides for conductivity tracking and control, flow monitoring and chemical injection. The Model 2175Pe 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.

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.
The Model 24 is a wall-mounting, pre-fabricated rack system with cooling tower controller, up to 4 chemical metering pumps, a chemical injection manifold, inlet and outlet isolation ball valves, a sample valve, and a flow switch plumbing assembly on a 48 x 24 x 1/2 inch PVC plate.
The Model 22 and Model 24 are designed for use with the Model 140, Model 1575e, Model 1520/30e, or the Model 2000e series Cooling Water Controllers.

The Model 2250e is a LONWORKS Technology, microprocessor based, menu driven, conductivity water treatment controller designed for use in boilers with expansion capabilities in a NEMA 4X enclosure. The Model 2250e provides for conductivity tracking and control, flow monitoring and chemical injection. The Model 2250e 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.

The Model 2255e is a LONWORKS Technology, microprocessor based, menu driven, conductivity water treatment controller designed for use in boilers with expansion capabilities in a NEMA 4X enclosure. The Model 2255e provides for conductivity tracking and control in multiple boilers, flow monitoring and chemical injection. The Model 2255e 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.

The Model 2255 is a LONWORKS Technology, microprocessor based, menu driven, conductivity water treatment controller designed for use in boilers with expansion capabilities. The Model 2255 provides for conductivity tracking and control in multiple boilers, flow monitoring and chemical injection all in a single enclosure. The Model 2255 is 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.

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.

The Model 2330Pe is a LONWORKS Technology, microprocessor based, menu driven, ORP water treatment controller designed for use in process applications with expansion capabilities in a NEMA 4X enclosure. The Model 2330Pe provides for ORP tracking and control, flow monitoring and chemical injection. The Model 2330Pe 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.

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.

The Model 2350Pe is a LONWORKS Technology, microprocessor based, menu driven, pH water treatment controller designed for use in process applications with expansion capabilities in a NEMA 4X enclosure. The Model 2350Pe provides for pH tracking and control, flow monitoring and chemical injection. The Model 2350Pe 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.

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.

The Model 2412Pe is a LONWORKS Technology, microprocessor based, menu driven, pH and conductivity water treatment controller designed for use in process applications with expansion capabilities in a NEMA 4X enclosure. The Model 2412Pe provides for pH and conductivity tracking and control, flow monitoring and chemical injection. The Model 2412Pe 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.

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.

The Model 2430Pe is a LONWORKS Technology, microprocessor based, menu driven, ORP and conductivity water treatment controller designed for use in process applications with expansion capabilities in a NEMA 4X enclosure. The Model 2430Pe provides for ORP and conductivity tracking and control, flow monitoring and chemical injection. The Model 2430Pe 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.

The Model 2450 is a microprocessor based, menu driven, pH or ORP and conductivity monitor designed for use in reverse osmosis machines. The Model 2450 provides for pH or ORP and conductivity tracking and control, flow monitoring and chemical injection. The Model 2450 is UL 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.

The VersaMeter line is a versatile family of flow totalizers, flow rate indicators, and flow controllers for a broad range of industrial and water treatment applications. All models are provided in dust-tight, water-tight, NEMA 4X enclosures.

Lakewood Instruments uses the latest technology in pH electrode construction. Lakewood’s differential electrode design prevents ground loop problems and excessive dependence on the reference electrode connection to the process stream for stable readings. With two different body materials, three mounting options, and four different glass electrodes, Lakewood Instruments can supply pH sensors to fit your needs.

Lakewood Instruments uses the latest technology in ORP electrode construction. Lakewood’s differential electrode design prevents ground loop problems and excessive dependence on the reference electrode connection to the process stream for stable readings. With two different body materials, three mounting options, Lakewood Instruments can supply ORP sensors to fit your needs.

The Model 540 Conductivity Sensor series offers a reliable and easy-to-use tool for measuring high-purity water or condensate return. Available configured as in-line, retractable or submersible, the Model 540 provides accurate input for monitoring or control of total dissolved solids in the 1 - 10 µS or 10 - 100 µS conductivity ranges. These sturdy sensors can withstand temperatures up to 200°C (392°F) and will serve for a long period of time.

The Model 543 Sensor series offers a reliable and easy-to-use tool for measuring the conductivity of water. Available configured as in-line, retractable or submersible, the Model 543 provides accurate input for monitoring or control of total dissolved solids in the 10 - 500 µS, 100 - 1000 µS, or 500 – 100,000 µS conductivity ranges. These sturdy sensors can withstand temperatures up to 200°C (392°F) and will serve for a long period of time.

Boiler Accessoreies - These are the sensors, plumbing assemblies, and valves used in boiler applications.

These are the cooling tower replacement parts for plumbing assemblies.

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.

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.

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.

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.

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)

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.

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.

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.

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.

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.

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.

Use this diagram to identify the replacement boards for your 101 Series controller.

Use this diagram to identify the replacement boards for your 2000 Series controller.

These are the replacement plumbing assemblies for use in boiler applications.

These are the replacement plumbing assemblies for cooling tower controllers.

These are the replacement conductivity sensors for use in boiler applications.

These are replacement pH, Conductivity, and ORP sensors for cooling tower sensors applications.

Lakewood Instruments offers the MDR Sreies of contacting head and the WP Series of turbine water meters from Seametrics.

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.

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.

Y STRAINERS

Lakewood Instruments offers both steel and plactic Y strainers (model 9600 Series) in 1/2 inch, 3/4 inch, and 1 inch sizes.