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Thermo Scientific™ Orion Star™ A121 pH Portable Meter

Take simple pH and temperature measurements with the Thermo Scientific™ Orion™ Star A121 pH Portable Meter with easy operation for basic field testing

$854.11 - $1,448.65

Specifications

AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Accuracy (mV) ±0.2 mV or ±0.05% of reading whichever is greater
Accuracy (pH) ±0.01pH
Accuracy (Temperature) ±0.1°C
Battery Life 2000 hours
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Products
Catalog Number Mfr. No. Description Includes Price Quantity    

13-645-504

 
thermo scientific™
STARA1210
Orion Star A121 pH portable meter Star A121 pH meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate Each for $854.11

13-645-506

 
thermo scientific™
STARA1215
Orion Star A121 pH portable meter kit with Triode pH/ATC electrode, solutions, meter armor and field case Star A121 pH meter, 9107BNMD Orion Triode gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer and solution kit, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate Each for $1,448.65
Description & Specifications

Specifications

AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
Accuracy (mV) ±0.2 mV or ±0.05% of reading whichever is greater
Accuracy (pH) ±0.01pH
Accuracy (Temperature) ±0.1°C
Battery Life 2000 hours
Battery Type Four AA (included)
Calibration pH, relative mV (RmV) and temperature
Calibration Points 1 point relative mV (RmV) mode
Calibration Points (pH) 1 to 3
Certifications/Compliance CE, TUV 3-1, FCC Class A
Channels 1
Data Management Details Internal data point memory
Data Points 50
Display Type LCD
Dimensions (L x W x H) 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.)
IP Rating IP-67
Languages English
Log Function Type Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
Outputs None
Range (mV) ±1600.0mV
Range (pH) -2.00 to 16.00pH
Resolution (pH) 0.1, 0.01pH
Inputs BNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)
Isopotential Point 7.00pH
Keypad Simple with highlighted measure key, scroll and shortcut keys
Measurement Modes pH, mV or relative mV (RmV) with temperature
Memory Non-volatile memory preserves log and settings
Model Orion Star A121 pH/mV/RmV/Temperature Portable Meter
Power Supply 4 AA batteries (included) or universal AC adapter (sold separately)
Range (Relative mV) ±1999.9mV
Range (Temperature) -5.0° to 105.0° C, 22.0° to 221.0° F
Relative Humidity Range 5 to 85 %, non-condensing
Resolution (mV) 0.1mV
Resolution (Temperature) 0.1°C, 0.1°F
Stability Smart Stability and Smart Averaging
Temperature (English) Operating 41° to 113°F (ambient)
Temperature (Metric) Operating 5° to 45° C (ambient)
Temperature Probe Calibration 1 point temperature offset calibration
Temperature Selection Manual or automatic with ATC temperature probe
Warranty 3 year meter warranty
Weight (English) 2 lb.
Weight (Metric) 0.5kg

Take simple, routine pH, mV and temperature measurements with the Thermo Scientific™ Orion™ Star A121 pH Portable Meter, an easy-to-use and budget-friendly instrument for basic pH analysis in the field. Perform up to a three point pH calibration with easy recall of calibration points and slope. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. This waterproof meter has an IP67-rated housing for rugged protection in outdoor environments.

Thermo Scientific Orion Star A121 pH portable meters are a simple, economical solution for your routine outdoor sample analysis. Featuring an emphasized measure key, selectable read modes and measurement stability indicator, our basic Orion Star A121 pH meters are designed to deliver measurements you can trust at an affordable price. 
  • Measure pH, mV or relative mV with temperature
  • Perform up to a three point pH calibration with automatic buffer recognition or manual buffer entry
  • Simplified, easy-to-read display shows main measurement with temperature, stability indicator and electrode condition icon
  • User-friendly operation with basic calibration text prompts 
  • Easily recall calibration data for procedure checks 
  • Non-volatile memory preserves 50 point internal data log and meter settings, 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

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