Hanna instruments Advanced Dissolved Oxygen Benchtop Meter Model HI6421-01

Hanna Instruments Advanced Dissolved Oxygen Benchtop Meter

Model: HI6421-01

The Hanna Instruments HI6421-01 is an advanced benchtop dissolved oxygen (DO) meter designed for high-precision oxygen measurement in laboratory and industrial applications. Featuring optical DO technology, a large color touchscreen, and comprehensive data management capabilities, this meter ensures accurate, reliable, and user-friendly dissolved oxygen analysis.

With automatic temperature, salinity, and barometric pressure compensation, the HI6421-01 provides highly precise results, making it an ideal solution for environmental research, wastewater treatment, aquaculture, and industrial applications.

Key Features

• Advanced Optical Dissolved Oxygen (DO) Technology

  • Optical DO sensor for high-accuracy and long-term stability.
  • No membrane replacement or electrolyte refilling required.

• Highly Accurate Measurements

  • Dissolved Oxygen Range: 0.00 to 50.00 mg/L (ppm).
  • DO Saturation Range: 0.0 to 500.0%.

• Automatic Compensation Features

  • Temperature Compensation (ATC): Ensures accurate readings across various temperatures.
  • Salinity Compensation: Adjusts for changes in salinity in different water types.
  • Barometric Pressure Compensation: Provides precise measurements by correcting for atmospheric pressure variations.

• Large Color Touchscreen Display

  • Intuitive user interface for easy navigation and real-time data visualization.
  • Displays DO readings, temperature, barometric pressure, and calibration status simultaneously.

• Comprehensive Data Logging & Export

  • Stores up to 100,000 measurement records with time and date stamps.
  • USB & Ethernet connectivity for data transfer and software integration.

• GLP Compliance & Multi-User Access

  • Fully compliant with Good Laboratory Practices (GLP).
  • User access control with password protection for enhanced data security.

• Durable & Laboratory-Ready Design

  • Robust benchtop construction for long-term reliability in laboratory environments.
  • Supports multi-language operation for global usability.

Specifications Hanna instruments Advanced Dissolved Oxygen Benchtop Meter Model HI6421-01

• Model: HI6421-01
• Dissolved Oxygen Range: 0.00 to 50.00 mg/L (ppm)
• DO Saturation Range: 0.0 to 500.0%
• Resolution: 0.01 mg/L | 0.1% saturation
• Accuracy: ±1.5% of reading ±1 digit
• Temperature Range: -5.0 to 50.0°C (23.0 to 122.0°F)
• Temperature Resolution: 0.1°C (0.1°F)
• Temperature Accuracy: ±0.2°C (±0.4°F)
• Compensation:
  • Automatic Temperature Compensation (ATC)
  • Salinity Compensation (0-70 g/L)
  • Barometric Pressure Compensation (450 to 850 mmHg)
• Calibration: One or two-point automatic calibration
• Data Logging: 100,000 records with timestamp
• Connectivity: USB, Ethernet for data export
• Display: Large color touchscreen
• GLP Compliance: Yes
• Power Supply: 12 V DC adapter
• Dimensions: 206 × 186 × 97 mm
• Weight: 1.2 kg

Applications

• Environmental Research & Water Quality Testing

  • Ideal for monitoring oxygen levels in natural water bodies, rivers, and lakes.

• Wastewater Treatment

  • Ensures optimal oxygen levels for biological treatment processes.

• Aquaculture & Fisheries

  • Helps maintain ideal DO levels for fish health and productivity.

• Industrial & Laboratory Applications

  • Used in process control, fermentation, and scientific research.

• Food & Beverage Industry

  • Essential for brewing, beverage production, and food safety testing.

Summary

The Hanna Instruments HI6421-01 Advanced Dissolved Oxygen Benchtop Meter is a highly accurate, laboratory-grade instrument designed for precise DO analysis in environmental, industrial, and research applications. With optical DO technology, automatic compensation, a user-friendly touchscreen, and extensive data logging capabilities, this meter provides reliable and efficient dissolved oxygen measurement. Its robust construction, GLP compliance, and multi-user access features make it an ideal choice for laboratories, water treatment facilities, and quality control operations.

Key Selling Points

• Optical dissolved oxygen sensor for high accuracy and minimal maintenance.
• Wide DO measurement range (0.00 to 50.00 mg/L) with 0.01 mg/L resolution.
• Automatic temperature, salinity, and barometric pressure compensation.
• Large color touchscreen with intuitive user interface.
• Stores up to 100,000 data records with USB and Ethernet connectivity.
• GLP-compliant with multi-user access control.
• Ideal for environmental monitoring, aquaculture, wastewater treatment, and laboratory research.