Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter

Accurately measure pH, conductivity and temperature with our pH/conductivity portable meter for high performance in challenging field tests.

Supplier:  Thermo Scientific™ STARA3250

Catalog No. 13-645-563

Description

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter. This meter is designed for a wide range of pH, mV, ORP, conductivity, total dissolved solids (TDS), salinity, resistivity and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Use the two channels to measure pH and conductivity simultaneously or view each channel separately. Log up to 5000 data point sets with time/date stamp and 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 A325 pH/Conductivity 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 A325 pH/Conductivity 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.

• Combined convenience with the benefits of a pH meter and conductivity meter in one easy-to-use system
• Measure pH, mV, relative mV or ORP with temperature on channel one and measure conductivity, TDS, salinity or resistivity with temperature on channel two
• Easily view individual measurements on a full screen display and quickly toggle to a split screen display to view multiple measurements simultaneously
• Perform up to a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
• Perform up to a 5 point conductivity calibration
• Calibration editing option allows individual points to be fixed without a full recalibration
• Auto-ranging conductivity values offer consistent readings across entire measurement range without need to recalibrate
• Use linear, non-linear, EP (USP) or off conductivity temperature compensation with 5°C, 10°C, 15°C, 20°C or 25°C reference temperatures
• 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
• 3-year replacement warranty

Specifications

• AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
• Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
• Accuracy (pH): ±0.002
• Accuracy (Salinity): 0.5% of reading ±1 digit
• Alarm Output: High/low limit alarm, calibration due alarm
• Battery Life: 800 hr.
• Calibration: pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing op
• Calibration Points (Conductivity): Up to 5
• Cell Constant: 0.001 to 199.9cm-1
• Data Management Details: Transfer single, range or all data points to printer or computer
• Description: Orion Star A325 pH/conductivity portable meter
• Display Type: LCD Graphic, Backlit
• Measurement Modes: pH, mV, Relative mV, TDS, ORP with Temperature, Salinity, Conductivity, Resistivity with Temperature
• Range (mV): ±2000.0 mV
• Range (Resistivity): 2 ohm to 100.0 meg-ohm
• Range (TDS): 0.001 ppm to 200.0 ppt
• Temperature Range (Metric): -5.0°C to +105.0°C
• Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe)
• Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
• Log Function Type: Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m
• Methods: 10 per channel with password protection
• Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
• Range (Relative mV): ±2000.0 mV
• Resolution (Conductivity): 0.001 μS minimum, auto ranging up to 4 significant digits
• Resolution (Resistivity): 1 ohm or 0.1 meg-ohm, auto ranging
• Resolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digits
• Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
• Temperature Accuracy: ±0.1°C
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Temperature (Metric) Reference: 5, 10, 15, 20, 25°C
• Temperature Range (English): 22.0°F to 221.0° F
• Temperature Selection: Manual or automatic with ATC temperature probe
• Dimensions (L x W x H): 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.)
• Weight (Metric): 0.5 kg

• Outputs: USB, RS232
• Accuracy (mV): ±0.2 mV or ±0.05% of reading whichever is greater
• Accuracy (Resistivity): 0.5% of reading ±1 digit
• Accuracy (TDS): 0.5% of reading ±1 digit
• Backlight Option: Yes, selectable
• Battery Type: 4 AA (included)
• Calibration Points: 1 point relative mV (RmV) mode, 1 point ORP mode
• Calibration Points (pH): 1 to 5
• Certifications/Compliance: CE, TUV 3-1, FCC Class A
• Data Points: 5000 with date and time stamp
• Channels: 2
• IP Rating: IP 67
• Range (Conductivity): 0.001 μS/cm to 3000 mS/cm
• Range (pH): -2.000 to 20.000
• Range (Salinity): 0.06 to 80.00 psu, 0.05 to 42.00 ppt
• Resolution (pH): 0.1/0.01/0.001
• Includes: Star A325 pH/conductivity meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate
• Isopotential Point: 7.000pH
• Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
• Memory: Non-volatile memory preserves data log, calibration log and meter settings
• Model: Orion Star A325 pH/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter
• Range (ORP): ±2000.0 mV
• Relative Humidity Range: 5 to 85 %, non-condensing
• Resolution (mV): 0.1mV
• Resolution (Salinity): 0.01 psu or 0.01 ppt minimum, auto ranging
• Salinity Measurement Modes: Practical salinity (psu) or natural sea water (ppt)
• TDS Factor Range: Linear (0.02 to 9.99)
• Temperature Compensation: Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Temperature Probe Calibration: 1 point temperature offset calibration
• Temperature Resolution: 0.1°C, 0.1°F
• Warranty: 3 Year Meter
• Weight (English): 1.2 lb.