Eutech PD 650 pH/mV/Ion/Dissolved Oxygen Meter

Eutech PD 650 pH/mV/Ion/Dissolved Oxygen Meter

Eutech PD 650 pH / mV / Ion / Dissolved Oxygen Meter

The Eutech PD 650 is a high-performance, multi-parameter handheld meter designed for pH, mV (ORP), ion concentration, dissolved oxygen (DO), and temperature measurements in environmental, industrial, aquaculture, and water quality applications. With its fast response time, lab-accurate measurements, and rugged waterproof (IP67-rated) design, this meter is perfect for field and laboratory use.

Featuring simultaneous multi-parameter display, automatic data logging, and wireless IrDA communication, the PD 650 is designed to maximize efficiency, accuracy, and convenience. Its auto-calibration, real-time data logging, and password protection features ensure precision and security in GLP-compliant testing environments.

Features

• Simultaneous Multi-Parameter Display: Measures and displays pH, mV, ion concentration, dissolved oxygen (DO), and temperature at the same time.
• High Accuracy & Resolution:
  • ±1% full-scale accuracy at 3-decimal resolution across a wide range.
  • Selectable resolution options for more precise readings.
• Advanced Ion Measurement Capabilities:
  • Supports up to 8-point calibration for ion concentration measurements.
  • Displays results with 3-digit resolution for high precision.
• Wide DO Measurement Range:
  • Measures up to 90.00 mg/L in DO concentration and 600% in DO saturation—one of the broadest DO ranges available in handheld meters.
• Fast & Easy DO Calibration:
  • 100% calibration option against atmospheric air.
  • 0% calibration option against a zero solution.
• Comprehensive Compensation Features:
  • Automatic Salinity, Temperature, and Pressure Compensation ensures accuracy in varying conditions.
  • Built-in barometric sensor for real-time atmospheric pressure correction.
• Galvanic DO System: No warm-up time required, allowing instantaneous measurement start.
• Rugged Waterproof & Floating Design:
  • IP67-rated waterproof and dustproof body, designed for harsh field environments.
  • Meter floats on water to prevent accidental loss.
• Auto-Logging Function:
  • Stores up to 500 data sets with date and time stamps, ensuring GLP compliance.
  • Auto-save feature prevents data loss.
• User-Friendly Operation:
  • Easy-to-read backlit LCD screen with multi-data display for quick analysis.
  • Self-diagnostic alerts and calibration reminders for enhanced usability.
• Wireless Data Transfer:
  • IrDA wireless communication allows seamless cable-free data transfer to a computer.
• Security Features:
  • Four levels of password protection to prevent tampering or accidental data deletion.
  • Non-volatile memory protects stored data even when batteries are removed.
• HI-LO Limit Alarm: Alerts when readings exceed pre-set limits, ensuring quick response to out-of-range values.

Applications

• Environmental Monitoring: Assess water quality, aquatic ecosystem health, groundwater, and surface water compliance with EPA regulations.
• Water Quality Testing: Ideal for analyzing hard water, untreated water, drinking water, pool water, and industrial process water.
• Industrial Applications:
  • Monitoring of cooling towers, printing fountain solutions, boiler water, brines, waste treatment plants, and pollution control systems.
  • Food and beverage quality assurance testing.
• Aquaculture & Fisheries: Monitor oxygen levels in fish farms, shrimp ponds, game stocking ponds, and ornamental fish tanks.
• Educational & Research Institutions: Used for scientific studies, laboratory experiments, and student training.

Specifications

pH Measurement

• Range: -2.000 to 20.000 pH
• Resolution: 0.1 / 0.01 / 0.001 pH
• Accuracy: ±0.002 pH
• Calibration: 1 to 6 points
• pH Buffer Options: USA, NIST, DIN, PWB, Custom

mV (ORP) Measurement

• Range: ±2000.0 mV
• Resolution: 0.1 mV
• Accuracy: ±0.2 mV

Ion Concentration Measurement

• Range: 0.001 to 19900
• Resolution: 2 or 3 digits
• Accuracy:
  • ±0.5% FS (monovalent ions)
  • ±1% FS (divalent ions)
• Calibration Points: Up to 8

Dissolved Oxygen (DO) Measurement

• Range:
  • 0 to 90.00 mg/L (ppm)
  • 0 to 600% saturation
• Resolution:
  • 0.01 mg/L (ppm)
  • 0.1% saturation
• Accuracy:
  • ±0.2 mg/L or ±0.2%

Salinity & Barometric Pressure Compensation

• Salinity Correction: Automatic
• Salinity Range: 0.0 to 50.0 ppt
• Salinity Resolution: 0.1 ppt
• Barometric Pressure Compensation: Automatic
• Pressure Range:
  • 450 to 825 mmHg
  • 59.9 to 109.9 kPa
• Pressure Resolution: 0.1 mmHg or 0.1 kPa

Temperature Measurement

• Range: -10.0 to 110.0 °C / 14.0 to 230.0 °F
• Resolution: 0.1 °C / 0.1 °F
• Accuracy: ±0.5 °C / ±0.9 °F
• Temperature Compensation: Automatic / Manual (0 to 100 °C)

General Specifications

• Memory: Stores up to 500 data sets with time/date stamping
• Security: Four-level password protection to prevent data tampering
• Output: IrDA wireless communication for cable-free data transfer
• Display: Multi-data backlit dot matrix LCD screen
• Special Functions:
  • Auto-calibration
  • Data-logging with time/date index
  • GLP compliance
  • Simultaneous display of four parameters
  • Calibration-due alarm
  • Self-diagnostic troubleshooting
• Power Supply:
  • 4 × 1.5 V “AA” alkaline batteries
  • 9V DC adapter (500 mA, optional)

Dimensions & Weight

• Meter Dimensions: 20 × 8.3 × 5.7 cm (7 7/8″ x 3 1/8″ x 2 1/4″)
• Weight: 0.5 kg (1 lb)