Cooling Tower Controllers from Lakewood Instruments

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 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 level.
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.