Orion™ Star A323 Dissolved Oxygen, RDO and Temperature Portable Waterproof Meter

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Manufactured by: Thermo Orion

Category: Instruments

Thermo Orion Orion™ Star A323 Dissolved Oxygen, RDO and Temperature Portable Waterproof Meter

Orion™ Star A323 Dissolved Oxygen, RDO and Temperature Portable Waterproof Meter

Experience unmatched accuracy and versatility in dissolved oxygen measurement with the Orion™ Star A323 Portable Meter. This advanced device is expertly engineered for a variety of testing applications, allowing professionals to access high-performance functionality on-the-go, even in the most challenging environments.

Key Features:

Supports both Orion polarographic and RDO optical/luminescent probes for flexible measurement options.

Calibrate using water-saturated air, air-saturated water, Winkler titration, or zero point for precise readings.

Logs up to 5,000 data points with date and time stamps for efficient data management.

Includes comprehensive user prompts in multiple languages for enhanced usability.

Display & User Interface:

Large, backlit LCD display that clearly shows dissolved oxygen levels, temperature readings, time, date, and user IDs.

Features intuitive screen prompts and soft keys for seamless navigation.

Thermo Scientific™ AUTO-READ™ functionality locks in stable readings for accurate observation.

Power & Efficiency:

Operates for over 800 hours on four AA batteries (included), ensuring lasting use in the field.

Compatible with a universal power adapter (sold separately) for convenient AC power use.

Data Management Capabilities:

Non-volatile memory retains up to 5,000 data points complete with time and date stamps.

Equipped with USB and RS232 ports for easy data transfers and software updates.

Complimentary data analysis software simplifies data management and reporting.

Technical Specifications:

Model	Orion Star A323 RDO Optical/Dissolved Oxygen/Temperature Portable Meter
Accuracy Polarographic DO	±0.2 mg/L or ±2% of reading, whichever is greater
Accuracy RDO	±0.1 mg/L up to 8 mg/L; ±0.2 mg/L from 8 to 20 mg/L; ±10% of reading up to 50 mg/L
Measurement Range (DO)	0.00 to 90.00 mg/L (Polarographic), 0.00 to 50.00 mg/L (RDO)
Temperature Range	0.0 to 50.0 °C (32.0 to 122.0 °F)
IP Rating	IP-67 rated for waterproof and dustproof protection
Dimensions (L x W x H)	24 cm x 10 cm x 6.5 cm (9.5" x 3.9" x 2.6")
Weight	0.5 kg (1.2 lbs)
Memory	Non-volatile memory for data log and calibration log retention
Operating Temperature Range	5 to 45 °C (41 °F to 113 °F)