Thermo Scientific™ Orion Star™ A323 Dissolved Oxygen Portable Meter

Description

Accurately monitor dissolved oxygen (optical/polarographic) and temperature with this RDO/DO portable meter for challenging field testing.

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A323 Dissolved Oxygen and RDO Portable Meter. This instrument is designed for a wide range of dissolved oxygen and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Use an RDO optical or polarographic DO probe and calibrate using water-saturated air, air-saturated water, custom value (Winkler) or zero point. Log up to 5000 data point sets with time/date stamp and easily transfer logs to a printer or computer.

Take your measurements at the source with our premium line of portable meters. The Thermo Scientific Orion Star A323 RDO/DO portable meter offers an information-rich screen and user-friendly operation. This rugged, waterproof portable meter is ready to tackle the elements with you. Orion Star A323 RDO/DO portable meters are designed to be easy-to-use, dependable field meters that offer advanced features and functions including a 5000 point date log with sample ID and user ID options, calibration and high/low limit alarms and password-protected measurement methods.

• Measure dissolved oxygen in percent saturation or mg/L with temperature using Orion RDO optical DO probes or Orion polarographic DO probes
• Calibrate dissolved oxygen using water-saturated air, air-saturated water, custom value (Winkler titration) and zero point options
• Automatically compensate dissolved oxygen readings using ATC temperature, manual salinity input and built-in barometer for barometric pressure readings
• Informative, easy-to-read, backlit graphic display with clear onscreen instructions simplifies operation
• Capture your critical readings with measurement stability indicator and selectable read modes — Auto-Read holds a stable reading, Continuous shows changing readings with hold option and Timed logs data at specific intervals
• Data log collects and date/time stamps up to 5000 measurement sets with optional sample ID and user ID
• Calibration log stores 10 most recent calibrations
• Non-volatile meter memory ensures your data and settings are protected, even with loss of power
• Orion Star Com software facilitates data transfer to a computer via USB or RS232 connections
• Flexible power options with AA batteries or optional universal power adapter
• IP67-rated housing is waterproof for rugged field operation
• Meter kits include hard-sided field case and protective meter armor with electrode holders, adjustable wrist/belt strap and built-in meter stand
• Meters offer CE, TUV 3-in-1 and FCC Class A certifications and 3-year replacement warranty

Specifications

• Description: Orion Star A323 RDO/DO portable meter
• Outputs: USB, RS232
• Barometric Pressure Correction: 400 to 850mmHg, automatic using built-in barometer or manual entry
• Includes: Star A323 RDO/DO meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate
• Measurement Modes: Dissolved Oxygen (% Saturation), Dissolved Oxygen (mg/L with Temperature and Barometric Pressure)
• Sensor Types: RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor
• Range (Polarographic DO): 0.00 to 90.00 mg/L
• Percent Saturation Range (Polarographic DO): 0.0 to 600.0 % saturation
• Resolution (Polarographic DO): 0.01, 0.1mg/L
• Accuracy (Polarographic DO): ±0.2mg/L or ±2% of reading, whichever is greater
• Pressure Range: 400 to 850mmHg
• Calibration Modes: Water-saturated air, air-saturated water, manual (Winkler titration), zero point
• Temperature (Metric) Range: 0.0°C to 50.0°C
• Resolution (Temperature): 0.1°C (0.1°F)
• Accuracy (Temperature): ±0.1°C
• Temperature Selection: Automatic with ATC temperature probe
• Temperature Probe Calibration: 1 point temperature offset calibration
• Display Type: Graphic LCD with Backlight
• Backlight Option: Yes (Selectable)
• Memory: Non-volatile memory preserves data log, calibration log and meter settings
• Data Points: 5000 with Date and Time Stamp
• Log Function Type: Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m
• Data Management Details: Transfer single, range or all data points to printer or computer
• Alarm Output: High/low limit alarm, calibration due alarm
• Inputs: 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature)
• Certifications/Compliance: CE, TUV 3-1, FCC Class A
• IP Rating: IP-67
• AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
• Dimensions (L x W x H): 24 cm x 10 cm x 6.5 cm (9.5 in. x 3.9 in. x 2.6 in.)
• Weight (Metric): 0.5 kg
• Weight (English): 1.2 lb.
• Relative Humidity Range: 5 to 85 %, non-condensing
• Warranty: 3 Year Meter Warranty
• Percent Saturation Range Polarographic DO: 0.0 to 600.0 % saturation
• Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
• Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
• Accuracy (RDO): ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L
• Range (RDO): 0.00 to 50.00 mg/L
• Methods: 10 per channel with password protection
• Model: Orion Star A323 RDO Optical/Dissolved Oxygen/Temperature Portable Meter
• Percent Saturation Relative Accuracy (RDO): ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation
• Percent Saturation Resolution (Polarographic DO): 0.1, 1 % saturation
• Percent Saturation Range (RDO): 0.0 to 500.0 % saturation
• Percent Saturation Relative Accuracy (Polarographic DO): ±2 % saturation or ±2% of reading whichever is greater
• Percent Saturation Resolution (RDO): 0.1, 1 % saturation
• Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
• Pressure Resolution: 1mmHg
• Probe Type: Not included
• Channels: 1
• Resolution (RDO): 0.01, 0.1mg/L
• Salinity Factor: 0.0 to 45.0 ppt, automatic correction using manual entry of sample salinity
• Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Battery Life: 800 hours
• Battery Type: Four AA (included)
• Accuracy (Barometer): ±6mmHg