Hanna HI5222-01 Research Grade pH/ISE/ORP Meter

Hanna HI5222-01 Research Grade pH/ISE/ORP Meter

The Hanna HI5222-01 Research Grade pH/ISE/ORP Meter is a dual-channel, research-grade benchtop meter designed for advanced laboratory analysis of pH, ion-selective electrodes (ISE), and oxidation-reduction potential (ORP). With exceptional accuracy, multi-point calibration, and a customizable color display, this instrument is engineered to deliver precise measurements and full GLP compliance for professional environments.

Features

• Triple Measurement Capability
  Supports accurate measurements of pH, ISE (ion concentration), and ORP, making it a versatile choice for a wide range of scientific applications.

• Dual Input Channels
  Enables simultaneous readings from two sensors, allowing for efficient and comparative measurements in real-time.

• High Precision pH and ISE Readings
  Offers pH resolution up to 0.001 pH and ISE resolution down to 0.001 concentration units, with superior accuracy at 25°C.

• ISE Mode with Extended Range
  Detects ion concentrations from 1.00 x 10⁻⁶ to 9.99 x 10¹⁰ with high precision for both monovalent and divalent ions.

• Automatic Multi-Point Calibration
  Up to 5-point pH calibration using 8 pre-programmed standard buffers and 5 customizable options for flexible, application-specific calibration.

• Advanced Temperature Compensation
  Manual or automatic compensation from -20.0°C to 120.0°C, ensuring consistent accuracy regardless of sample conditions.

• User-Friendly Interface
  Large color graphic LCD with customizable display, real-time graphing, and intuitive navigation.

• GLP Compliance
  Stores calibration data including date, time, buffers used, offset, and slope, supporting Good Laboratory Practice documentation.

Specifications

• pH Range:
  -2.0 to 20.0
  -2.00 to 20.00
  -2.000 to 20.000

• pH Resolution:
  0.1 / 0.01 / 0.001 pH

• pH Accuracy (@25°C):
  ±0.1 / ±0.01 / ±0.002 pH ±1 LSD

• pH Calibration:
  Automatic, up to 5 points
  Standard buffers: 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45
  5 custom buffers

• ORP Range:
  ±2000 mV

• ORP Resolution:
  0.1 mV

• ORP Accuracy:
  ±0.1 mV

• ISE Range:
  1.00 x 10⁻⁶ to 9.99 x 10¹⁰ concentration

• ISE Resolution:
  1 / 0.1 / 0.01 / 0.001 (depending on unit)

• ISE Accuracy (@25°C):
  ±0.5% (monovalent ions)
  ±1.0% (divalent ions)

• Temperature Range:
  -20.0 to 120.0°C / -4.0 to 248.0°F / 253.15 to 393.15 K

• Temperature Resolution:
  0.1°C / 0.1°F / 0.1 K

• Temperature Accuracy:
  ±0.2°C / ±0.4°F / ±0.2 K

• Temperature Compensation:
  Automatic or manual, from -20.0°C to 120.0°C

• Operating Environment:
  0 to 50°C / 32 to 122°F / max 95% RH, non-condensing

• Dimensions:
  160 x 231 x 94 mm (6.3 x 9.1 x 3.7 inches)

• Weight:
  1.2 kg (2.64 lbs)

Applications

The HI5222-01 is perfectly suited for:

• Environmental and Water Quality Testing – analyze pH, ORP, and ion concentrations in natural water, wastewater, and soil extracts.

• Pharmaceutical and Chemical Research – for formulation, stability, and quality control processes.

• Food & Beverage Industry – precision monitoring of pH and ion levels in production and product safety testing.

• Academic and Institutional Labs – versatile educational tool for training in chemistry, biochemistry, and environmental science.

• Industrial Process Monitoring – ensure compliance and consistency in electroplating, water treatment, and manufacturing systems.