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Benefits
- Easy to program, the Model 140 Controller menu is just like the Lakewood model 1575e controller.
- Single circuit board design improves reliability.
- No add-on options. 4-20 mA output and biocide features are standard.
- Multiple methods of chemical feed for application flexibility.
- Perfect for applications where only two chemicals are needed. Inhibitor and single biocide or two biocide chemicals.
Specifications
- Conductivity range 0-10,000 mS
- Conductivity sensor 2 electrode
- Conductivity Resolution ± 10 µS
- Temperature comp. 500 ohm NTC
- Accuracy & repeatability ± 1.0%
- Deadband/Setpoint Adjustable
- Auto/Manual outputs Menu selectable
- Keypad 16 tactile push-buttons
- Display 16 X 2 Character
- Water meter input Contact head, paddle wheel or turbine
- Timer Max. blowdown time exceeded, relay time exceeded
- Output Signal One 4 â€" 20 mA, non-isolated powered output
- Output relays 2 selectable use, 1 blowdown
- Relay ratings 3A each, 10A total
- Power 120/240 VAC 50/60 Hz
- Ambient 32 ° - 120 °F (0 - 49 °C)
- Water temperature 32 °- 140 °F (0 - 49 °C)
- Pressure 140 psi
- Enclosure NEMA 4X
Controller Options
1239594 Controller Model 140 controller only
1229595 Controller Model 140, w/sensor and plumbing tee
1229596 Controller Model 140, w/sensor and flow switch plumbing
1229597 Controller Model 140, w/sensor and flow switch plumbing on a mounting plate
Cooling Tower Options
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Cooling Tower Flow Switch Plumbing w/Sensor
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Cooling Tower Sensor Tee and Conductivity Sensor
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1167158 Cooling Tower sensor with 20 ft of cable.
1169440 Plumbing Tee.
1107003 Flow Switch Plumbing.
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