Hanna HI98198 OPDO Portable Optical Dissolved

Hanna HI98198 OPDO Portable Optical Dissolved Oxygen Meter

The Hanna HI98198 OPDO Portable Optical Dissolved  is a professional-grade portable dissolved oxygen meter that uses optical technology to deliver high-precision DO measurements. Designed for use in environmental, aquaculture, and industrial applications, this meter offers advanced features, robust durability, and easy operation in the field or laboratory.

Features

• Optical DO Technology: Offers superior stability, faster response time, and requires less maintenance compared to galvanic or polarographic DO meters.

• High Accuracy & Wide Range: Accurate readings across a wide range of 0.00 to 50.00 mg/L or 0.0 to 500.0% saturation.

• Automatic Compensation: Includes automatic temperature, pressure, and salinity compensation to ensure precise results under varying conditions.

• Simple Calibration: Automatic one or two-point calibration at 0% and 100%, or manual calibration using custom values.

• Data Logging: On-demand logging for up to 4000 data records for traceability and record-keeping.

• Rugged & Waterproof: IP67-rated for use in harsh environmental conditions.

• User-Friendly Display: Large LCD display with backlight for easy viewing in low-light conditions.

• Long Battery Life: Up to 200 hours of continuous use with standard AA batteries.

• USB-C Connectivity: Easily transfer data to a PC for analysis or storage.

Specifications

• DO Range: 0.00 to 50.00 mg/L; 0.0 to 500.0% saturation

• DO Resolution: 0.01 mg/L; 0.1% saturation

• DO Accuracy:

  • ±1% of reading ±0.01 mg/L (0.00–20.00 mg/L)

  • ±5% of reading (20.00–50.00 mg/L)

  • ±1% of reading ±0.1% (0.0–200.0%)

  • ±5% of reading (200.0–500.0%)

• Barometric Pressure Range: 420 to 850 mmHg

• Barometric Resolution: 1 mmHg

• Barometric Accuracy: ±3 mmHg within ±15% of calibration point

• Temperature Range: -5.0 to 50.0°C

• Temperature Resolution: 0.1°C

• Temperature Accuracy: ±0.3°C

• Compensations:

  • Temperature: Automatic (-5.0 to 50.0°C)

  • Pressure: Automatic (420 to 850 mmHg)

  • Salinity: Automatic (manually set) from 0 to 70 g/L

• Calibration:

  • DO: Automatic (0% and 100%) or manual input

  • Temperature: Single point within range

  • Pressure: Single point within range

• Probe: HI-764113 Optical DO Probe

• Data Logging: Up to 4000 records (on demand)

• Battery: 4 x 1.5V AA; ~200 hours (50 hours with backlight)

• Auto Power Off: Selectable (5, 10, 30, 60 minutes, or disabled)

• Connectivity: USB-C

• Dimensions: 185 x 93 x 35.2 mm

• Weight: 450 g (with batteries)

• Ingress Protection: IP67

• Operating Environment: 0 to 50°C; up to 100% RH

Applications

The HI98198 OPDO is ideal for professionals working in:

• Environmental Monitoring: Rivers, lakes, oceans, and wastewater effluent testing.

• Aquaculture: Monitoring DO levels in fish farms and hatcheries to ensure healthy aquatic life.

• Industrial Processes: Process water monitoring in manufacturing and water treatment facilities.

• Research Laboratories: Reliable DO analysis in biology, chemistry, and environmental science studies.