LMI DP5000-1A-0 Chemical Metering Pump Controller
$2,529.00
The LMI DP5000-1A-0 Controller from the DP5000 Series provides programmable control for compatible LMI chemical metering pumps in water treatment and chemical dosing applications. It supports manual, timed, and signal-based operation, allowing chemical feed to be adjusted according to specific treatment requirements.
This microprocessor-based controller features a backlit LCD, programmable alarm settings, limit timers, and multiple control outputs. Depending on the DP5000 configuration, the platform supports relay or proportional pulse outputs for controlling compatible LMI metering pumps. Its durable enclosure and wall or panel mounting design make the DP5000-1A-0 suitable for commercial and industrial water treatment systems.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | LMI |
| Model | DP5000-1A-0 |
| Series | LMI DP5000 Series |
| Product Type | Chemical Metering Pump Controller |
| Primary Function | Chemical Metering Pump Control |
| Control Modes | Manual Dosing, Timed Cycle Dosing, and Signal-Based Operation |
| Pump Compatibility | Compatible LMI Chemical Metering Pumps |
| Display | Custom Multiline Backlit LCD |
| Controller Platform | Dual-Channel pH Controller |
| pH Range | 0–14 pH |
| pH Resolution | 0.01 pH |
| Control Outputs | Relay or Proportional Pulse, Depending on Configuration |
| Relay Outputs | Two Relays for On/Off Control Configurations |
| Proportional Outputs | Two Low-Voltage Modulated Pulse Outputs |
| Signal Input | BNC Type |
| Data Output | Optional 4–20 mA Output Spanning the pH Range |
| Alarm Functions | Programmable High and Low Alarms |
| Alarm Output | Switch Closure with Two Relays |
| Limit Timers | Adjustable from 0–11 Hours |
| Differential / Hysteresis | Keypad Adjustable |
| Temperature Reading | Supported |
| Power Input | 115 or 230 VAC, 50/60 Hz; Verify Exact DP5000-1A-0 Configuration Before Installation |
| Housing Material | Flame-Retardant Molded TPE |
| Cover | Clear Molded Polycarbonate, Padlockable |
| Enclosure | NEMA 12X Prewired; Suitable for NEMA 4X Applications When Properly Hardwired |
| Mounting | Wall or Panel Mountable |
| Operating Temperature | 32–122°F (0–50°C) |
| Process Temperature Range | 32–212°F (0–100°C) |
| Relative Humidity | 0–95%, Non-Condensing |
| Typical Applications | Water Treatment, Chemical Dosing, pH Control, and Compatible LMI Chemical Feed Systems |
Flexible Chemical Pump Control with the LMI DP5000-1A-0
The LMI DP5000-1A-0 controller provides flexible control for compatible chemical metering pumps in water treatment systems. It supports manual, timed, and signal-based operation. As a result, operators can adjust chemical feed to meet different process needs.
The controller also offers set points, alarms, delay functions, and limit timers. In addition, its backlit LCD helps operators check system status and settings.
Multiple Chemical Dosing Modes
The LMI DP5000-1A-0 controller supports several dosing modes. For example, manual mode gives operators direct control over chemical feed.
Timed mode runs a compatible pump at selected intervals. Meanwhile, signal-based mode responds to an external input. Therefore, the controller supports both manual and automatic chemical dosing.
Backlit LCD for Easy Monitoring
The DP5000 Series features a multiline backlit LCD. The screen can show pH, temperature, set points, timers, output levels, and alarm conditions.
As a result, operators can quickly check system status. The clear display also makes routine setup easier.
Relay and Pulse Pump Control
The DP5000 Series supports relay and pulse output options. For example, on/off versions use two relay outputs. Other versions use two low-voltage pulse outputs for proportional control.
Therefore, the controller can work with several compatible LMI metering pump setups. The output type depends on the selected controller version.
Easy-to-Adjust Control Settings
The DP5000 chemical pump controller gives operators several ways to manage chemical feed. Users can adjust high and low set points, response delays, limit timers, and hysteresis.
In addition, operators can adjust limit timers from 0 to 11 hours. The controller also supports single- or dual-point calibration. These settings help users match pump operation to the treatment process.
High and Low Alarm Functions
The controller includes high and low alarms. Therefore, operators can identify conditions outside the selected control range.
The display also shows alarm conditions. As a result, users can quickly identify when the system needs attention.
Compatible with LMI Metering Pumps
The LMI metering pump controller works with compatible LMI chemical metering pumps. Different DP5000 versions and cable options support specific LMI pump families.
Therefore, users should confirm pump and controller compatibility before installation.
Optional 4–20 mA Output
Some DP5000 Series versions offer an optional 4–20 mA output across the pH range. In addition, this signal can send controller data to compatible monitoring or recording equipment.
However, this feature depends on the selected DP5000 version. Therefore, users should confirm the exact configuration when they need this output.
Durable Housing and Flexible Mounting
The controller has a flame-retardant molded TPE housing and a clear polycarbonate cover. In addition, operators can lock the cover with a padlock.
Prewired versions use a NEMA 12X enclosure. Proper hardwiring makes the unit suitable for NEMA 4X applications. Wall or panel mounting also makes installation more flexible.
LMI DP5000-1A-0 for Water Treatment
The LMI DP5000-1A-0 controller provides a practical way to manage chemical feed in water treatment systems. Overall, its dosing modes, timers, alarms, display, and pump control options support many treatment needs.
Typical uses include cooling water, waste neutralization, process control, environmental systems, and metal finishing. Water Treatment Supply offers the DP5000-1A-0 for compatible LMI chemical feed systems.
Product Features: Manual and timed dosing, signal-based control, backlit LCD, LMI pump compatibility, limit timers, high and low alarms, adjustable hysteresis, optional 4–20 mA output, and durable housing.
Specifications and Applications of the LMI DP5000-1A-0 Controller
The LMI DP5000-1A-0 controller is intended for chemical metering pump control in water treatment applications. Its combination of manual, timed, and signal-based operation provides flexibility for different chemical dosing requirements.
Use Cases & Industry Applications:
- Water Treatment
The controller can be used to manage compatible chemical metering pumps in water treatment systems requiring controlled chemical feed.
- Cooling Water
The DP5000 Series is designed for cooling water applications where chemical dosing and process control are required.
- Waste Neutralization
The controller can support chemical dosing processes used for waste neutralization applications.
- Process Control
The DP5000 Series can be integrated into process control systems requiring monitoring and controlled chemical feed.
- Environmental Applications
The controller is listed for environmental applications involving controlled water treatment and chemical dosing.
- Metal Finishing
The DP5000 Series is also specified for metal finishing applications where controlled chemical treatment can be required.
- Chemical Dosing
The controller can activate compatible chemical metering pumps according to manual, timed, or signal-based operating requirements.
Key Features & Benefits
- Multiple Dosing Modes: Supports manual dosing, timed cycle dosing, and signal-based operation.
- Chemical Pump Control: Provides control of compatible chemical metering pumps.
- Bright Digital LCD: Provides clear visibility of operating status and programming information.
- LMI Pump Compatibility: Optimized for use with compatible LMI chemical metering pumps.
- Relay Output: Activates compatible pumps according to defined control conditions.
- Proportional Pulse Capability: DP5000 Series configurations can provide low-voltage modulated pulse outputs for compatible pump control.
- High and Low Alarms: Provides separate alarm functions for high and low programmed conditions.
- Limit Timers: Adjustable limit timers provide additional control over output operation.
- Response Delay: Programmable pH response delay can help control how the system responds to measured conditions.
- Adjustable Differential: Keypad-adjustable hysteresis provides control flexibility.
- Single and Dual Point Calibration: Supported by the DP5000 Series.
- Optional 4–20 mA Output: Available as an option for compatible configurations.
- Wall or Panel Mounting: Allows flexible installation within a water treatment system.
- Corrosion-Resistant Enclosure: NEMA 4X-rated configuration provides suitability for demanding environments according to the supplied product information.
- Padlockable Cover: The DP5000 Series uses a clear molded polycarbonate cover with padlock capability.
- Temperature Monitoring: DP5000 Series display functions include temperature information, with process temperature measurement specified from 32–212°F (0–100°C).
- 0–14 pH Scale: The DP5000 Series supports a 0–14 pH measurement scale with 0.01 resolution.
- Flexible Water Treatment Platform: Suitable for applications including cooling water, waste neutralization, process control, environmental applications, and metal finishing.
The DP5000 dosing controller combines pump control and programmable monitoring functions in a single controller platform. Its relay and proportional pulse capabilities allow the DP5000 Series to support different chemical metering requirements.
The controller’s electrical configuration should be verified against the exact model before installation. The supplied product information identifies the DP5000-1A-0 as having 120/240 VAC universal compatibility, while the DP5000 Series datasheet specifies 115 VAC or 230 VAC, 50/60 Hz configurations.
The enclosure and environmental specifications should likewise be verified against the exact supplied configuration. The DP5000 Series datasheet specifies an operating environment of 32–122°F (0–50°C) and 0–95% relative humidity, non-condensing.
No replacement parts listed for this item yet.
FAQs
1. What is the LMI DP5000-1A-0 controller used for?
The LMI DP5000-1A-0 controller is used to control compatible chemical metering pumps in water treatment applications. It supports manual dosing, timed cycle dosing, and signal-based operation.
2. What type of pump is compatible with the DP5000-1A-0?
The controller is optimized for use with compatible LMI chemical metering pumps. The DP5000 Series documentation specifies different cable and controller configurations for compatible LMI pump families.
3. What dosing modes does the DP5000-1A-0 support?
The supplied product information specifies three operating modes: manual dosing, timed cycle dosing, and signal-based operation using a remote input.
4. Does the DP5000-1A-0 have a digital display?
Yes. The controller features a bright digital LCD. The DP5000 Series uses a custom multiline backlit LCD that displays controller and process information.
5. Does the DP5000 controller support relay output?
Yes. The DP5000 Series supports relay output configurations. The datasheet specifies two relays for on/off control, while the exact output configuration should be verified for the selected model.
You must be logged in to post a review.

Customer Reviews / Ratings
There are no reviews yet.