The Lakewood Instruments 100 Series Controllers are
for use with cooling towers to control chemical feed and blowdown cycles. They can be used as a stand alone control or as part of larger systems. For example, as a
data source in installations such as Building Management Energy Systems.
Features
UL Listed
Easy to read LCD display
4-20 mA output option for remote monitoring
Flow Switch with flow sight
Chemical pump and blowdown valve outlets
Alarm Timer available
Easy to set up and install
Reliable and proven design
Push Button Calibration Simulator
General Specifications
Power - 115 VAC 50/60 Hz
Power Cord - Included
Output Relay - 3 Amps Each
Ratings - UL LIsted
Enclosures - ABS and UV stabilized PVC
Outlets - Duplex receptacle
Temperature Limit - 140ºF (60°C)
Sensor Materials - ABS
Sensor Electrodes - High density carbon
Conductivity Range - 0-5000 µS standard
Features and Benefits
Model
101
111
151
161
Conductivity blowdown control
S
S
S
S
AlarmTimer
N/A
N/A
S
S
LCD Readout
N/A
S
N/A
S
Special conductivity range
A
A
A
A
250 VAC 50/60 Hz power for export
A
A
A
A
Reverse set points on conductivity
S
S
S
S
Flow switch and flow sight with check valve
O
O
O
O
4-20 mA output
O
O
O
O
Push Button Calibration Simulator
S
S
S
S
S = Standard A = Available O = Optional N/A = Not Available
