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Hanna Waterproof Portable pH/pH-mV/ORP/Temperature Meter with Sensor Check™ - HI991003

Category pH Meter Brand Hanna

Specifications

Country of Origin India
Package Contents Meter, HI12973 pH/ORP probe, carrying case
Temperature Accuracy ±0.5 °C up to 60 °C, ±1.0 °C outside
Display Large dual-level LCD
Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2 in)
Temperature Resolution 0.1°C / 0.1°F
Temperature range -5.0 to 105.0°C / 23.0 to 221.0°F
pH Range -2.00 to 16.00 pH
pH Resolution 0.01 pH, 0.1 pH
pH Accuracy ±0.02 pH, ±0.1 pH
pH Calibration Automatic, one or two points, multiple buffer sets
pH Temperature Compensation Automatic (−5.0 to 105.0 °C)
Automatic Shut-Off User selectable: after 8 min, 60 min, or disabled
ORP Range ±1999 mV
ORP Resolution 1 mV
ORP Accuracy ±2 mV
mV Accuracy ±1 mV
IP Protection IP67 (waterproof)
Model HI991003
Weight 196 g
Operating environment 0 to 50°C (32 to 122°F), RH max 100%
Measurement Parameters pH, pH-mV, ORP, Temperature
Product Condition New
MPN HI991003
Electrode/Probe HI12973 pre-amplified pH/ORP probe with internal temperature sensor, 1 m cable
mV (pH-mV) Range ±825 mV

Key Features

HI991003 Waterproof Portable pH/mV/ORP/Temperature Meter is a compact, multi-parameter instrument ideal for laboratory and field use.

  • Measures pH, pH-mV, ORP, and temperature with high accuracy.
  • Features advanced Sensor Check™ diagnostics for electrode condition monitoring.
  • Automatic temperature compensation and two-point calibration ensure precise results.
  • Rugged, waterproof IP67 casing for use in harsh environments.
  • Large, dual-level LCD provides easy viewing of measurements and status indicators.
  • Long battery life offers approximately 1400 hours of continuous operation.
  • Includes a titanium body pH/ORP electrode with built-in temperature sensor and quick-connect DIN connector.
  • User-selectable automatic shut-off saves battery life.

Product Description

The HI991003 Waterproof Portable pH/mV/ORP/Temperature Meter is a highly advanced, compact instrument designed for precise measurement of pH, pH-mV, ORP, and temperature. This device is especially suitable for use in laboratory, water treatment, environmental monitoring, industrial process, and educational settings.

  • The innovative Sensor Check™ feature allows users to monitor electrode status in real-time, enhancing measurement reliability and minimizing downtime.
  • Equipped with a pre-amplified titanium body pH/ORP electrode incorporating an internal temperature sensor and quick-connect DIN connector with 1 m (3.3 ft) cable, this meter ensures accurate results even in challenging industrial environments.
  • The automatic temperature compensation and two-point calibration support high-accuracy readings across a wide temperature and pH range.
  • A robust IP67-rated waterproof casing and a large dual-level LCD display provide durability and ease-of-use in both laboratory and field operations.
  • Additional features include selectable automatic shut-off (after 8 min, 60 min, or disabled), long battery life (up to approximately 1400 hours), and advanced status indicators for simple operation.
  • Supplied with a rugged carrying case for safe, portable use.

This multi-parameter meter is well-suited for industrial, environmental, laboratory, and water treatment professionals who require portability and reliability. Explore the complete range of advanced portable meters in the EnvMart Laboratory Equipment & Instruments catalog.

Hanna Waterproof Portable pH/pH-mV/ORP/Temperature Meter with Sensor Check™ - HI991003
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Frequently Asked Questions

The HI991003 meter can measure pH, pH-mV, ORP, and temperature with high accuracy, making it versatile for various applications.

Yes, the HI991003 features a rugged, waterproof IP67 casing, making it ideal for both laboratory and outdoor environments.

The Sensor Check™ feature allows users to monitor the condition of the electrode in real-time, ensuring reliable measurements and minimizing downtime.

The HI991003 offers a long battery life of approximately 1400 hours of continuous operation, ensuring extended use without frequent replacements.

Yes, the meter supports automatic two-point calibration, which helps ensure precise results across a wide range of pH values.

The meter includes a pre-amplified titanium body pH/ORP electrode with a built-in temperature sensor and a quick-connect DIN connector.

Yes, the HI991003 features a large dual-level LCD that provides clear visibility of measurements and status indicators.

The meter has a user-selectable automatic shut-off feature that can be set for 8 minutes, 60 minutes, or disabled to conserve battery life.

This multi-parameter meter is ideal for industrial, environmental, laboratory, and water treatment applications, providing portability and reliability.

Yes, the HI991003 is supplied with a rugged carrying case for safe and portable use, making it easy to transport.

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