HACH LXV404.99.00102 SC200 Universal Controller for pH ORP DO

Product Overview

HACH LXV404.99.00102 belongs to the advanced SC200 Universal Controller series.

This controller supports reliable water analysis and process monitoring applications.

The unit provides stable analog signal processing for industrial environments.

It supports one analog sensor input for pH, ORP, or dissolved oxygen measurement.

Dual 4-20 mA outputs simplify integration with PLC and DCS systems.

The controller operates with 100-240 VAC universal power input.

LXV404.99.00102 offers dependable performance in municipal and industrial automation systems.

Global PLC Spare HUB's Insight

HACH SC200 Series controllers focus on flexible sensor management and stable analog communication.

The architecture supports continuous process monitoring with low maintenance requirements.

The controller suits demanding environments with electrical interference and variable operating conditions.

Engineers prefer this series for water treatment, chemical dosing, and utility monitoring systems.

The compact enclosure simplifies installation inside control cabinets.

The dual 4-20 mA outputs improve compatibility with legacy automation platforms.

This controller works effectively with:

• Industrial PLC systems
• DCS process control platforms
• Water treatment skids
• Chemical dosing systems
• Boiler monitoring equipment
• Cooling water management systems
• Wastewater treatment equipment
• Environmental monitoring stations

Technical Specifications

• Brand: HACH
• Model: LXV404.99.00102
• Series: SC200 Universal Controller
• Product Type: Universal Analytical Controller
• Power Supply: 100-240 VAC
• Frequency: 50/60 Hz
• Power Consumption: 50 VA with 7 W probe load
• Maximum Load: 100 VA with 28 W probe load
• Sensor Input: One analog pH/ORP/DO input
• Output Signals: Two isolated 4-20 mA outputs
• Relay Output: 240 VAC, 5 A
• Communication Type: Analog
• Resolution: High-resolution analog signal processing
• Linearity: Stable linear signal transmission
• Sensitivity: Optimized for low-noise sensor acquisition
• Frequency Response: Suitable for continuous process monitoring
• Operating Temperature: Suitable for industrial indoor environments
• Environmental Resistance: Resistant to industrial electrical interference
• EMI Immunity: Designed for stable operation near automation equipment
• Dimensions: 18.1 cm × 14.4 cm × 14.4 cm
• Weight: 1.7 kg

Key Features

• SC200 supports accurate water quality monitoring.
• The controller enables fast integration with existing control systems.
• Dual analog outputs support remote monitoring applications.
• The compact structure saves cabinet installation space.
• The interface simplifies parameter configuration and diagnostics.
• The controller maintains stable performance during continuous operation.
• Universal power input supports global industrial standards.

Installation Guidelines

• Install the controller inside a dry industrial control cabinet.
• Maintain proper grounding for signal stability.
• Separate analog cables from high-voltage wiring.
• Use shielded cables for sensor connections.
• Allow sufficient ventilation around the enclosure.
• Verify power voltage before startup.
• Follow terminal labeling during wiring installation.

Commissioning and Maintenance

• The menu structure supports quick startup procedures.
• Sensor calibration requires minimal configuration steps.
• LED and display indicators simplify operational verification.
• The controller supports rapid signal troubleshooting.
• Routine maintenance mainly includes terminal inspection and sensor cleaning.
• The modular design reduces maintenance downtime.

Compatibility Information

• Compatible with analog pH sensors.
• Compatible with ORP monitoring probes.
• Compatible with dissolved oxygen transmitters.
• Supports integration with PLC and SCADA systems.
• Suitable for industrial water treatment applications.
• Suitable for environmental monitoring installations.

Diagnostic Capability

• The controller monitors analog signal stability continuously.
• Built-in diagnostics assist sensor fault identification.
• Output verification improves process reliability.
• Status indicators simplify maintenance inspection.
• Error monitoring reduces unexpected process interruptions.

Typical Application Scenarios

• Municipal water treatment plants
• Industrial wastewater treatment systems
• Power generation facilities
• Chemical processing plants
• Food and beverage production lines
• Cooling tower monitoring systems
• Boiler feedwater analysis systems
• Environmental compliance monitoring

Certification Information

• Designed according to industrial automation standards.
• Supports industrial electrical safety requirements.
• Suitable for international industrial control environments.

Packing List

• HACH LXV404.99.00102 Controller
• Factory identification label
• Terminal connection documentation
• Protective industrial packaging

Shipping and Warranty

• 12-month warranty included.
• Professional anti-static packaging provided.
• FedEx shipping available.
• UPS shipping available.
• DHL shipping available.
• Orders ship within 24-48 hours.
• Global export support available.

FAQ

What sensors work with the SC200 controller?

The controller supports analog pH, ORP, and dissolved oxygen sensors.

Can this controller connect to a PLC system?

Yes. The dual 4-20 mA outputs support most PLC and DCS platforms.

Does the controller support industrial environments?

Yes. The design supports stable operation in industrial automation systems.

What power input does the controller require?

The unit operates with 100-240 VAC power input.

How can engineers reduce analog signal interference?

Use shielded cables and separate signal wiring from power cables.

Which applications commonly use this controller?

Water treatment, chemical processing, and environmental monitoring applications use this controller frequently.

How should users select compatible sensors?

Select analog pH, ORP, or DO sensors matching the process measurement range.

What installation practice improves long-term stability?

Proper grounding and stable cabinet ventilation improve operational reliability.

Why do automation engineers prefer the SC200 series?

The series combines flexible sensor support with dependable analog communication.

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