Lakewood Instruments manufactures a full line of pH, Conductivity, and/or ORP controllers for use in cooling tower applications. Our cooling tower controllers are divided into low end, mid range, and high end categories.
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.
* LONWORKS is a registered trademark of Echelon Corporation.
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Lakewood Instruments NexSys Control System
The NexSys control system is the latest in a long line of reliable, easy to use controllers from Lakewood Instruments. The NexSys control system uses the latest in microprocessor technology with a 5.7” Color Touch Screen interface for a high level of application flexibility.
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Lakewood Instruments 100 Series Cooling Tower Controller
The Model 101 Series are basic bleed-and-feed cooling tower controllers ideal for closed-loop systems when configured with reverse setpoint.
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Lakewood Instruments model 140 Cooling Tower Controller
Basic cooling tower controller.
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Lakewood Instruments Model 1520/30e Cooling Tower Controller
The Model 1520/30e uses the latest in microprocessor capability, giving the user a high level of application flexibility in pH or ORP control.
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Lakewood Instruments Model 1575e Cooling Tower Controllers
The Model 1575e uses the latest in microprocessor capability, giving the user a high level of application flexibility. A large illuminated graphics screen, multiple inputs, and very easy setup characterize this new technology. The Model 1575e is ETL approved.
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Lakewood Instruments Model 1575e Cooling Tower Controllers - Training Videos
The Model 1575e training videos - Security, Initializing Calibration and Whole Controller Training Video, Calibration and Manual Relay Operation, Feed Schedule Programming, Water Meter Programming and Setpoint.
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Lakewood Instruments Model 1575e Complete Controller Systems
The Model 1575e uses the latest in microprocessor capability, giving the user a high level of application flexibility. A large illuminated graphics screen, multiple inputs, and very easy setup characterize this new technology. One of these inputs is the 4-20mA input that can be used with a transmitter for trace chemistry control, as a pH input, or as makeup conductivity for cycles of concentration control.
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Lakewood Instruments Trace Upgrade for Systems (1575e and NexSys)
The Trace Sensor Kit is used for additional Trace Chemistry control to the Lakewood Instruments model 1575e and NexSys Systems cooling tower controllers. The Trace Mounted Sensor Kit includes an Inline Fluorometer, an inline tee, a pre-wired isolator, a power supply, and a calibration cell.
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Lakewood Instruments Model 2175 Microprocessor-Based Conductivity Cooling Tower Controllers
Discontinued Model
LONWORKS® Technology is the latest in microprocessor capability that gives the user the highest level of application flexibility. A large graphic screen, multiple inputs and very easy setup with easy field upgrade characterize this new technology.
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Lakewood Instruments Model 2330 Microprocessor-Based ORP Controller
Discontinued Model
Differential ORP sensor with diagnostics indicate fouled reference or open pt band and Integral flowsight & flowswitch lockout. Records both makeup (MTR1) and blowdown (MTR2) water meter total gallons.
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Lakewood Instruments Model 2350 Microprocessor-Based pH Cooling Tower Controller
Discontinued Model
Differential pH sensor with diagnostics indicate fouled reference or broken glass with Integral flowsight & flowswitch lockout. Four user-selectable relay options (four additional with NRLY), and three security level.
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Lakewood Instruments Model 2412 Microprocessor-Based pH & Conductivity Cooling Tower Controllers
Discontinued Model
Multiple control options in a single economical package with very accurate control of chemical feed and cycles of concentration, requires very low maintenance and is tolerant to power surges and brownouts.
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Lakewood Instruments Cooling Tower Controllers ensure accurate control of cooling tower conductivity, ORP, and pH. User-selectable relay options allow the highest level of application flexibility.
