Orion™ Star™ A321 pH/mV/RmV/ORP Portable Meter, 24 L x 10 W x 6.5 cm H

Portable Meter, 24 L x 10 W x 6.5 cm H, pH/mV/(RmV)/ORP with Temperature Measuring Modes, -5 to 105°C/22 to 221°F Temperature Range, -2 to 20 pH Range, ±2000 mV Range, ±2000 Relative mV Range, 1 Channel, Graphic LCD Display

  • Manufacturer Part No: STARA3210
  • SECO Part No: 21-0070-01
  • Sold As:
  • Availability: loading

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A321 pH portable meter, designed for a wide range of pH, mV, ORP and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Perform up to a five point pH calibration, log up to 5000 data point sets with time/date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star™ Com software. Take your measurements at the source with our premium line of portable meters. The Thermo Scientific™ Orion Star™ A321 pH 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™ A321 pH 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.

Dimension : 24 L x 10 W x 6.5 cm H
Alarm Output : High/Low Limit Alarm, Calibration Due Alarm
Backlight Option : Yes, Selectable
Calibration : pH with Calibration Editing Option, Relative mV (RmV), ORP and Temperature
Keypad : Comprehensive with Menu-specific Function Keys and Dual Purpose Scroll/Shortcut Keys
mV Accuracy : ±0.2 mV or ±0.05% of reading whichever is greater
Connector Type : Input: BNC (pH or ORP Electrode), Pin-tip (Reference Electrode), 8-pin MiniDIN (ATC Temperature Probe), Output: USB, RS-232
Data Management Details : Transfer Single, Range or All Data Points to Printer or Computer
Power Supply : 4 AA Batteries 800 Hours of Life or Universal AC Adapter 50 to 60 Hz, 100 to 240 VAC Power
Display Type : Graphic LCD with Backlight
Relative Humidity Range : 5 to 85%, Non-condensing
Relative mV Range : ±2000 mV
Temperature Accuracy : ±0.1°C
Temperature Probe Calibration : 1 Point Temperature Offset
Temperature Range : -5 to 105°C, 22 to 221°F
Includes : Star A321 pH Meter, 4 AA Batteries, Literature CD, Printed Quick Start Guide, Computer Interface Cable and Meter Test Certificate
Isopotential Point : 7 pH
Languages : English, Spanish, French, Italian, German and Chinese, Portuguese and Korean Available with Software Update
Measuring Modes : pH/mV/Relative mV (RmV)/ORP with Temperature
Method : 10 per Channel with Password Protection
mV Range : ±2000 mV
mV Resolution : 0.1 mV
Number of Channel : 1
Operating Temperature : 5 to 45°C (ambient)
ORP Range : ±2000 mV
pH Accuracy : ±0.002
pH Calibration Point : 1 to 5
pH Range : -2 to 20
pH Resolution : 0.1, 0.01, 0.001
Probe Type : pH Electrode, ORP Electrode, Reference Half-cell Electrode, ATC Temperature Probe
Stability : Selectable Fast, Medium, Slow or Smart Stability Setting, Selectable off or Automatic Smart Averaging Setting
Temperature Resolution : 0.1°C, 0.1°F
Temperature Selection : Manual or Automatic with ATC Temperature Probe
  • Measure pH, mV, relative mV or ORP with temperature
  • 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
  • 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
  • Non-volatile meter memory ensures your data and settings are protected, even with loss of power
  • 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
  • Orion Star™ Com software facilitates data transfer to a computer via USB or RS232 connections
  • Calibration editing option allows individual points to be fixed without a full recalibration
  • Calibration log stores ten most recent calibrations
  • Approved by CE, TUV 3-1, FCC Class A

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