Orion™ Star™ A321 pH Portable Meter, Thermo Scientific

: Thermo Fisher Scientific

Accurately monitor pH, mV, ORP, and temperature with the Orion™ Star™ A321 pH Portable Meter. The unit ensures waterproof, high performance in challenging field locations.

Perform up to a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups
Calibration editing option allows individual points to be fixed without a full recalibration
Capture critical readings with measurement stability indicator and selectable read modes
Auto-Read mode holds a stable reading, Continuous mode shows changing readings with hold option, and Timed mode logs data at specific intervals
Calibration log stores ten most recent calibrations
IP67-rated housing is waterproof for rugged field operation
Three-year meter warranty

Get high accuracy and premium performance everywhere needed with the Orion™ Star™ A321 pH portable meter, which is designed for a wide range of pH, mV, ORP, and temperature testing and field applications.

Take measurements at the source with this premium line of portable meters. The 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. These 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. Flexible power options with AA batteries or optional universal power adapter. Non-volatile meter memory ensures data and settings are protected, even with loss of power.

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.

: CE, TUV 3-1, FCC Class A.

: For compatible pH electrode, see Orion™ item 8107UWMMD. For compatible buffer solutions, see Orion™ items 910410-WA, 910710, and 911010.

Catalog No:
89206-350
89206-348

pH Range:
-2.000 to 20.000 pH
-2.000 to 20.000 pH

pH Resolution:
0.1, 0.01, 0.001 pH
0.1, 0.01, 0.001 pH

pH Accuracy:
±0.002 pH
±0.002 pH

mV range:
±2000.0 mV
±2000.0 mV

mV resolution:
0.1 mV
0.1 mV

mV accuracy:
±0.2 mV or ±0.05% of reading whichever is greater
±0.2 mV or ±0.05% of reading whichever is greater

Temperature Resolution:
0.1°C, 0.1°F
0.1°C, 0.1°F

Temperature Accuracy:
±0.1°C
±0.1°C

Display:
Graphic LCD with backlight
Graphic LCD with backlight

Battery Type:
Four AA (included)
Four AA (included)

Battery Life:
800 hours
800 hours

Power supply:
4 AA batteries (included) or universal AC adapter (sold separately)
4 AA batteries (included) or universal AC adapter (sold separately)

Operating Temperature Range:
5…45 °C (41…113 °F)
5…45 °C (41…113 °F)

Data Logging Capacity:
5000 with time/date stamp
5000 with time/date stamp

Memory:
Non-volatile memory preserves data log, calibration log, and meter settings
Non-volatile memory preserves data log, calibration log, and meter settings

Languages:
English, Spanish, French, Italian, German, and Chinese (Portuguese and Korean available with software update)
English, Spanish, French, Italian, German, and Chinese (Portuguese and Korean available with software update)

IP Rating:
IP-67
IP-67

Dimensions:
24L x 10W x 6.5H cm (9.5 x 3.9 x 2.6")
24L x 10W x 6.5H cm (9.5 x 3.9 x 2.6")

Outputs:
USB, RS232
USB, RS232

Input:
BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)
BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)