This is a listing of all manuals for products in production.
We also provide a listing of manuals for products out of production.

<< Back To Main Index >>

140 Conductivity Cooling Tower 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.

150 Boiler Water Conductivity 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.

1512 Conductivity and pH/ORP 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.

1520/30e pH or ORP 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.

1575e Water Treatment System Conductivity 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.

2175e Microprocessor Based Conductivity 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.

2175Pe Microprocessor Based Conductivity Controller

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.

2250e Microprocessor Based Boiler Conductivity Controller

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.

2255e Microprocessor Multi-Based Boiler Conductivity Controller

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.

2255SE Conductivity Water Treatment Controller

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.

2330e Microprocessor Based ORP 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.

2330Pe Microprocessor Based ORP Controller

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.

2350e Microprocessor Based pH 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.

2350Pe Microprocessor Based pH Controller

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.

2412e Microprocessor Based pH and Conductivity 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.

2412Pe Microprocessor Based pH and Conductivity Controller

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.

2430e Microprocessor Based ORP and Conductivity 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.

2430Pe Microprocessor Based ORP and Conductivity Controller

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.

2450 Microprocessor Based, Menu Driven, pH or ORP and Conductivity Monitor

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.

267 Conductivity Monitor and Controller

The Model 267 is a conductivity monitor and controller designed for use in condensate systems or process water applications where the conductivity range is less than 100 µS. The standard range is 0-100µS. Custom ranges are available in 0-25µS and 0-50µS. The conductivity sensor comes with a ¾” MNPT compression fitting and will operate at 392°F and 70 psi.

491-495 VersaMeter Series

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.

520 Series pH Electrode

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.

530 Series ORP Electrode

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.

540 Series Conductivity Sensor

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.

543 Series Conductivity Sensor

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.

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.

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.

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.

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.

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.

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.