Orion Star™ A121 Portable pH Meter

Orion Star™ A121 Portable pH MeterAccuracy (Temperature): ±0.1°CAccuracy (mV): ±0.2 or ±0.05%, whichever is greaterAccuracy (pH): ±0.01Data Management Details: Internal Data Point MemoryDescription: Orion Star A121 portable pH meter standard kit with general purpose pH/ATC electrodeOutputs: NoneIncludes: Star A121 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, 916099 pH buffer kit, protective meter armor, hard-sided carrying case, 4 AA batteriesMeasurement Modes: pHMeasurement Modes: mVMeasurement Modes: Relative mV with TemperatureCalibration: pH, relative mV (RmV) and temperatureRange (pH): -2 to 16Resolution (pH): 0.01, 0.1Range (mV): ±1600.0Resolution (mV): 0.1mVCalibration Points: 1 to 3Temperature Range (Metric): -5°C to +105°CTemperature Range (English): 22.0°F to 221.0°FResolution (Temperature): 0.1°C, 0.1°FTemperature Selection: Manual or automatic with ATC temperature probeTemperature Probe Calibration: 1 point temperature offset calibrationDisplay Type: LCDMemory: Non-volatile memory preserves log and settingsData Points: 50Log Function Type: Automatic with Auto-Read Measure Mode, Manual with Continuous Measure NodeInputs: BNC (pH or ORP electrode), 8 pin MiniDIN (ATC temperature probe)Certifications/Compliance: CE, TUV 3-1, FCC Class AIP Rating: IP-67AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)Dimensions (L x W x H): 24 cm x 10 cm x 6.5 cm (9.5 in. x 3.9 in. x 2.6 in.)Weight (Metric): 0.5 kgWeight (English): 2 lb.Warranty: 3 Year Meter WarrantyKeypad: Simple with highlighted measure key, scroll and shortcut keysModel: Orion Star A121 Portable pH/mV/RmV/Temperature MeterPower Supply: 4 AA batteries (included) or universal AC adapter (sold separately)Probe Type: pH electrode, ORP electrode, ATC temperature probe (includes 9107BNMD Orion Triode pH/ATC electrode)Languages: EnglishRange (Relative mV): ±1999.9mVRelative Humidity Range: 5 to 85%, non-condensingIsopotential Point: 7.00pHStability: Smart Stability and Smart AveragingTemperature (English) Operating: 41°F to 113°F (ambient)Temperature (Metric) Operating: 5°C to 45°C (ambient)Channels: 1Battery Type: 4 x AABattery Life: 2000 hr.Unit Size: Each more