Hach SP510 Hardness Analyzer

The Hach SP510 Hardness Analyzer is an advanced water quality monitoring instrument designed for continuous, real-time measurement of water hardness in industrial and municipal water systems. This analyzer provides accurate, reliable, and automated monitoring of calcium and magnesium ions, helping operators optimize water treatment processes, prevent scaling, and maintain system efficiency.

Designed for durability and ease of integration, the SP510 combines robust sensor technology, precise analytics, and user-friendly interface to deliver consistent results under a wide range of water conditions. It is suitable for applications in boiler feed water, cooling towers, process water systems, and municipal water treatment plants.

Key Features & Benefits

Continuous Hardness Monitoring

Provides real-time measurement of water hardness to detect changes in calcium and magnesium levels.
Reduces the need for frequent manual titration or grab sample analysis.

Accurate & Reliable Analytics

High-precision sensor ensures consistent measurement even in challenging water conditions.
Advanced calibration routines maintain accuracy over extended operation periods.

User-Friendly Interface

Easy-to-read display with intuitive menu navigation.
On-screen alerts and status indicators simplify monitoring and maintenance.

Robust & Industrial-Ready Design

Corrosion-resistant materials and robust construction suitable for harsh industrial environments.
Can be integrated into automated water treatment systems for process control.

Versatile Applications

Ideal for monitoring hardness in boiler feedwater, cooling water systems, and process water.
Supports preventive maintenance and system optimization by preventing scale formation.
Suitable for municipal water utilities and industrial plants requiring continuous water quality monitoring.

Data Management & Connectivity

Digital output options for SCADA or control system integration.
Supports alarms, logging, and remote monitoring for improved operational control.

The Hach SP510 Hardness Analyzer is a reliable solution for continuous water hardness measurement, helping operators maintain water quality, protect equipment, reduce maintenance costs, and optimize industrial processes. Its combination of precision, durability, and automation makes it an essential tool for efficient water treatment and process monitoring.

Specifications

General Description

Product Type: Continuous Water Hardness Analyzer
Model: SP510
Manufacturer: Hach
Application: Real‑time hardness monitoring in industrial, cooling, boiler, and municipal water systems

Measurement Performance

Parameter Measured:
- Water hardness (calcium and magnesium ions)
Measurement Principle:
- Optical or chemical sensor technology calibrated for hardness measurement
Measurement Range:
- Typical hardness range: 0 – 1000 mg/L CaCO₃ (may vary by configuration)
Resolution:
- Fine resolution capable of detecting small changes in hardness
Accuracy:
- High precision within specified range (± typically a small percentage of reading)

Inputs & Outputs

Analog Outputs:
- 4‑20 mA isolated outputs (configurable) for hardness trend signals
Digital Outputs:
- Relay alarms for high/low hardness, sensor errors, maintenance reminders
Communications:
- Optional digital module for MODBUS/RS‑485 or other industrial protocols
Sensor Input:
- Dedicated input for hardness sensor probe (SP510 series sensor)

Display & Interface

Display:
- Backlit LCD or graphical display
User Interface:
- Soft keys or navigation buttons
- On‑screen status, trend, and alarm indicators
Configuration:
- Local setup menus for calibration, setpoints, and operational parameters

Environmental & Mechanical

Operating Temperature:
- Typically 0 °C to 50 °C (32 °F to 122 °F)
Storage Temperature:
- –20 °C to 60 °C (–4 °F to 140 °F)
Humidity:
- Up to 95 % non‑condensing
Enclosure Rating:
- NEMA or IP equivalent rating for industrial installation (often IP65/IP66)
Mounting:
- Wall or panel mount with secure bracket connections

Power Requirements

Supply Voltage:
- Typically 100‑240 VAC, 50/60 Hz or 24 VDC options (field selectable)
Power Consumption:
- Low power draw suitable for continuous operation

Alarms & Control

Alarm Outputs:
- High hardness alarm
- Low hardness alarm
- Sensor fault/maintenance alarm
Control Outputs:
- Optional control relays for chemical dosing pumps, control valves, or interlocks

Communications

Serial Communications:
- RS‑485 (optional)
- MODBUS RTU support (if configured)
Remote Monitoring:
- Compatible with SCADA or DCS systems for remote data access
Data Logging:
- On‑board logging of trend and event data (varies by configuration)

Sensor & Probe

Sensor Type:
- Hardness specific optical/chemical probe (part of SP510 series)
Probe Cable:
- Length options available for sensor cable
Sensor Maintenance:
- Automatic cleaning or calibration reminders (application dependent)

Certifications & Standards

Compliance:
- Meets relevant industrial water quality analyzer standards
- EMC and safety certifications for electrical measurement equipment

Typical Applications

Industrial process water hardness monitoring
Boiler feedwater hardness control
Cooling tower water treatment
Municipal water supply quality assurance
Pre‑treatment and reverse osmosis system monitoring

Water Hardness Analyzer

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