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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. English and Spanish languages are standard; French and German options are available.
* LONWORKS is a registered trademark of Echelon Corporation.
Products
100 Series Cooling Tower Controllers
The Model 101 Series are basic bleed-and-feed cooling tower controllers ideal for closed-loop systems when configured with reverse setpoint.
Model 140 Water Treatment Controller
Basic cooling tower controller.
Model 330 ORP Cooling Tower Controllers
The Lakewood model 330 allows you to control ORP levels in your cooling tower.
Model 350 pH Cooling Tower Controller
The Lakewood model 350 allows you to control acid and/or caustic feed in order to maintain desired pH levels in your cooling tower.
Model 1520/30e pH and ORP Water Treatment 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.
Lakewood Instruments Model 1575e Water Treatment Controller
The 1575 monitors conductivity, a flow switch, two water meters, and two drum switch inputs
Model 2175 Microprocessor-Based Conductivity Cooling Tower Controllers
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.
Model 2330 Microprocessor-Based ORP Controller
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.
Model 2350 Microprocessor-Based pH Cooling Tower Controllers
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 levels
Model 2412 Microprocessor-Based pH & Conductivity Cooling Tower Controllers
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.
Model 2412-N4 LonWorks Technology-Based Cooling Water Controller
Cooling water controller with larger NEMA 4X enclosure provides room to house modem and NRLY option. 4-electrode conductivity includes fouling compensation and dirty sensor "Fouled Electrode" alarm.
Model 2430 Microprocessor-Based ORP & Conductivity Cooling Tower Controllers
Microprocessor-Based ORP & Conductivity Cooling Tower Controllers with very accurate control of chemical feed and cycles of concentration requiring very low maintenance.
Model 2430-N4
Microprocessor-Based ORP & Conductivity Cooling Tower Controller with multiple control options in a single economical package with very accurate control of chemical feed and cycles of concentration which requires very low maintenance.
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