Product details
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Model 1520/30e - pH or ORP Water Treatment Controller
Cooling Tower Installation

Features & Benefits
Key Features
Control & Interface
- Heavy-duty stainless steel domed numeric keypad with illuminated graphical display
- Easy programming with tactile steel domed switches
- LED indicators for power, alarm and relay status
- Plain English, intuitive menu interface
Inputs & Outputs
- Two water meter inputs
- Two drum switch inputs
- pH or ORP input
- Flow switch input
- 4-20 mA output
- Optional 4-20 mA input for remote pH/ORP applications
Design & Installation
- Single circuit board design for reliability
- Large open shallow enclosure for easy wiring
- Removable power cord
- Simple conduit receptacles
- Scheduled feed with three relay capability for biocides/chemicals
Benefits
- User-friendly programming interface
- Versatile application compatibility
- Removable from cooling tower
- Adaptable to other applications with appropriate sensors
- Enhanced reliability through simplified design
- Complete standard feature set
- No add-on options required
- Integrated 4-20 mA output
- Built-in biocide features
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| LWI-1240476 | 1240476 | 1520e Controller - Process - pH Sensor - Flow Switch w/ Left Exit | $2,698.80 | |
| LWI-1240518 | 1240518 | 1520e Controller - Process - pH Sensor - Flow Switch w/ Left Exit - Mounted | $2,936.40 | |
| LWI-1240519 | 1240519 | 1530e Controller - Process - ORP Sensor - Flow Switch w/ Left Exit - Mounted | $2,936.40 | |
| LWI-1263418 | 1263418 | 1530e Controller - Process - ORP Sensor - Flow Switch w/ Left Exit | $2,698.80 | |
| LWI-1269454 | 1269454 | 1520e Controller - Process - pH Sensor - Flow Switch w/ Right Exit | $2,698.80 |
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