Thermo Orion Star A121 Portable pH Meter

The Thermo Orion Star A121 portable pH meter combines simplicity and accuracy for both lab and field pH readings.

Features

  • Displays pH and mV readings using Orion BNC or waterproof BNC electrodes
  • AUTO-READ function alerts user and locks on-screen readings when stable
  • IP67 waterproof rating
List Price $519.00
Your Price $467.10
Usually ships in 3-5 days
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ImagePart#Product DescriptionPriceStockOrder
Thermo Orion Star A121 Portable pH MeterSTARA1210 Orion Star A121 pH Portable Meter
$467.10
Usually ships in 3-5 days
Thermo Orion Star A121 Portable pH Meter Kit STARA1215 Orion Star A121 pH Portable Meter Kit
$791.10
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ImagePart#Product DescriptionPriceStockOrder
Thermo Orion Star A-Series Hard Carrying Case STARA-CS Orion Star A-series portable hard field case
$133.20
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Thermo Orion Star A-Series Soft Carrying Case 1210005 Orion Star A-series portable soft field case
$140.40
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Thermo Orion Star A-Series Armor STARA-AR Orion Star A-series portable meter armor
$97.20
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Thermo Orion Star A-Series pH Electrode Holder STARA-ESPH Orion Star A-series pH electrode holder for use with armor
$26.73
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Thermo Orion Electrode Storage Sleeve & Base 810017 Orion storage sleeve & base for 12mm x 120mm electrodes
$51.03
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Thermo Orion pH/ATC Triode Electrodes 9157BNMD Orion pH/ATC Triode with epoxy body, refillable, BNC & MiniDIN connector, 1m cable
$358.20
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Thermo Orion Standard pH/ATC Triode 9107WMMD Orion pH/ATC Triode with epoxy body, low maintenance gel, BNC & MiniDIN connector, 3m cable
$271.80
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Thermo Orion Star Meter Universal Power Adapter 1010003 Orion universal power adapter for Star meters
$62.46
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Thermo Orion pH Calibration Buffer Pouches 910410-WA Orion pH 4 calibration buffer, (10) individual pouches
$31.77
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Thermo Orion pH Calibration Buffer Pouches 910710 Orion pH 7 calibration buffer, (10) individual pouches
$31.77
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Thermo Orion pH Calibration Buffer Pouches 911010 Orion pH 10 calibration buffer, (10) individual pouches
$31.77
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Thermo Orion Electrode Rinse Pouches 911110 Orion electrode rinse, (10) individual pouches
$31.14
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Thermo Orion Low Maintenance ORP/ATC Triode 9179BNMD Orion ORP/ATC Triode with epoxy body, low maintenance gel, waterproof BNC & MiniDIN connector, 1m cable
$365.40
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Thermo Orion ORP Standard 967961 Orion ORP standard, 60mL bottles, 5 pack
$83.97
Usually ships in 3-5 days

The waterproof, battery-operated Thermo Orion Star A121 portable pH meter stands up to the most demanding field applications and delivers over 2,000 hours of continuous operation. The meter displays pH, mV and temperature readings on a large LCD screen and automatically locks in stable readings.

Automatic or 1 to 3 point manual calibration makes instrument setup simple, while icons provide quick updates on battery life, electrode status and calibration information. The simple button layout and on-screen messages also assist with calibration and explain setup menu choices.

 

  • AUTO-READ function alerts user and locks on-screen readings when stable
  • Up to 3 point pH calibration
  • Automatic recognition of USA/NIST and DIN buffers
  • Easy to recall calibration slope data for procedure checks
  • Non-volatile memory holds up to 50 data points
  • Universal power supply or battery power option
  • Includes (4) AA batteries to provide over 2000 hours of operation
  • Universal power adapter (sold separately) runs meter on AC power
  • IP67-rated waterproof housing (can be immersed up to one hour with no water incursion)
  • 3 year meter warranty
  • pH
  • Range: -2.00 to 16.00
  • Resolution: 0.1, 0.01
  • Relative Accuracy: +/-0.01
  • Calibration Points: Up to 3
  • mV
  • Range - mV: +/-1600.0 mV
  • Range - RmV: +/-1999.9 mV
  • Resolution: 0.1 mV
  • Relative Accuracy: +/-0.2mV or 0.05%, whichever is greater
  • Relative mV Calibration: Yes
  • Temperature
  • Range: -5 to 105 C
  • Resolution: 0.1
  • Relative Accuracy: +/-0.1 C
  • Compensation: Auto or Manual
  • Offset Calibration: Yes
  • Datalogging
  • Number of Points: 50
  • Log Function: Manual, Automatic with AUTO-READ
  • Log Edit: Delete last reading or all
  • General
  • Display: Custom LCD
  • Inputs: pH Electrode - BNC, ATC Probe - 8-pin mini-DIN
  • Power Adapter: Universal AC, 100-240 VAC
  • Battery Power: 4 AAs, 2000 hrs life
  • Environmental Requirements: 5 to 45 C and 5 to 85% relative humidity, non-condensing
  • Regulatory and Safety: CE, TUV 3-1, FCC Class A
  • IP Rating: IP67, splashproof and dustproof
  • Warranty: 36 months (from date of purchase)
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