HACH LXV404.99.00502 SC200 Universal Controller Digital Input

Product Overview

HACH LXV404.99.00502 belongs to the advanced SC200 Universal Controller Series.

This controller supports stable industrial water analysis and process automation applications.

The unit provides one digital sensor input and two isolated 4-20 mA outputs.

It supports flexible installation for wall, pole, or panel mounting environments.

The controller operates with excellent reliability under demanding industrial conditions.

SC200 offers intuitive operation through a graphic LCD interface with LED backlighting.

The enclosure meets NEMA 4X/IP66 protection standards for harsh environments.

This controller supports measurement monitoring, calculated values, relay control, and PID functions.

Global PLC Spare HUB's Insight

HACH SC200 Series controllers provide dependable process control for industrial liquid analysis systems.

The platform supports scalable sensor integration and stable signal transmission.

Engineers prefer this series for reliable communication and flexible analog output configuration.

The controller performs well in municipal water treatment and industrial wastewater applications.

Its compact design simplifies retrofit projects and control cabinet integration.

The system supports continuous operation with minimal maintenance requirements.

Key Features

• Brand: HACH
• Model: LXV404.99.00502
• Series: SC200 Universal Controller
• One digital sensor input configuration
• Two isolated 4-20 mA analog outputs
• Supports optional expansion module configuration
• Graphic LCD display with LED backlighting
• Linear, logarithmic, bi-linear, and PID output modes
• Dual password-protected security levels
• Industrial-grade NEMA 4X/IP66 enclosure
• Flexible wall, pole, and panel installation options
• Reliable relay operation for process automation

Technical Specifications

• Brand: HACH
• Model Number: LXV404.99.00502
• Controller Series: SC200
• Input Type: One digital sensor input
• Analog Outputs: Two isolated 4-20 mA outputs
• Optional Expansion: Up to five analog outputs
• Output Accuracy: ±0.1% FS at 25°C
• Output Accuracy Range: ±0.5% FS from -20°C to 60°C
• Load Resistance: Maximum 550 Ω
• Power Supply: 100-240 V AC or 24 V DC
• Frequency Response: 50/60 Hz
• Power Consumption: 50 VA with 7 W probe load
• Maximum Power Consumption: 100 VA with 28 W probe load
• Relay Output: 240 VAC, 5 AMP
• Display Type: Graphic dot matrix LCD
• Display Resolution: 240 × 160 pixels
• Display Size: 48 mm × 68 mm
• Operational Modes: Measurement or calculated values
• Functional Modes: Linear, Logarithmic, Bi-linear, PID
• Operating Temperature: -20°C to 60°C
• Humidity Resistance: 0 to 95% RH non-condensing
• Environmental Protection: NEMA 4X/IP66
• EMI Resistance: Industrial isolated signal architecture
• Conduit Openings: 1/2 inch NPT
• Dimensions: 144 mm × 144 mm × 181 mm
• Weight: 1.70 kg

Installation Guidelines

• Install the controller in dry and vibration-controlled environments.
• Ensure stable grounding for improved signal integrity.
• Maintain sufficient airflow around the enclosure.
• Use compatible conduit fittings for cable protection.
• Verify input voltage before system energization.
• Follow local electrical safety regulations during installation.

Commissioning and Maintenance Convenience

• The graphical display simplifies configuration and diagnostics.
• Password protection improves operational security.
• Front-access controls reduce commissioning time.
• Isolated outputs improve troubleshooting efficiency.
• LED backlighting improves visibility in low-light areas.
• Modular output expansion supports future upgrades.

Compatibility Information

• Compatible with supported HACH digital analytical sensors.
• Suitable for industrial PLC and SCADA integration.
• Supports standard 4-20 mA process communication.
• Works with water treatment and chemical dosing systems.
• Supports municipal and industrial automation platforms.

Diagnostic Capabilities

• Continuous process monitoring support
• Relay alarm indication functions
• Sensor signal integrity monitoring
• Stable analog output verification
• Quick fault identification through display interface
• Password-controlled configuration protection

Typical Applications

• Municipal water treatment systems
• Industrial wastewater monitoring
• Chemical processing automation
• Boiler water analysis systems
• Cooling tower monitoring
• Food and beverage process control
• Pharmaceutical water systems
• Environmental monitoring stations

Certification Information

• NEMA 4X enclosure compliance
• IP66 environmental protection rating
• Industrial automation application suitability
• Designed for demanding process environments

Packing List

• 1 × HACH LXV404.99.00502 SC200 Controller
• 1 × User documentation set
• 1 × Standard installation accessories package

Shipping Information

• Fast shipment within 24-48 hours
• Worldwide delivery available
• Shipping carriers include FedEx, UPS, and DHL
• Protective industrial export packaging

Warranty Terms

• 12-month warranty coverage
• Technical support available during warranty period
• Professional after-sales assistance provided
• Warranty covers standard operational defects

FAQ

What industries commonly use the SC200 controller?

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

Can this controller connect with PLC systems?

Yes. The isolated 4-20 mA outputs support standard PLC integration.

Does the controller support outdoor installation?

Yes. The NEMA 4X/IP66 enclosure supports demanding industrial environments.

What should engineers verify before installation?

Engineers should verify voltage compatibility, grounding quality, and sensor communication requirements.

How can users improve long-term operational stability?

Regular inspection of wiring connections and environmental sealing improves stability.

Is the display suitable for low-light control rooms?

Yes. The LED backlit LCD improves readability in industrial environments.

What advantages does isolated analog output provide?

Isolation improves signal reliability and reduces electrical interference risks.

How should users select compatible sensors?

Select HACH-compatible digital sensors matching measurement and communication requirements.

Can the controller support future system expansion?

Yes. Optional modules allow additional analog output expansion.

Which installation method suits compact control cabinets?

Panel mounting provides efficient space utilization for compact industrial cabinets.

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