Full specifications ▼

Description	Orion Star A212 conductivity/TDS/salinity/resistivity benchtop meter with stand
Model	Orion Star A212 Conductivity/TDS/Salinity/Resistivity/Temperature Benchtop Meter
Item Description	Orion Star A212 conductivity/TDS/salinity/resistivity benchtop meter with stand
Includes	Star A212 conductivity meter, electrode stand, universal power adapter, literature CD, printed quick start guide, computer interface cable and meter test certificate
Range (Conductivity)	0.001 µS/cm to 3000 mS/cm
Resolution (Conductivity)	0.001 μS minimum, auto ranging up to 4 significant digits
Accuracy (Conductivity)	0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
Range (TDS)	0.001 to 200.0 ppm
Resolution (TDS)	0.001 ppm minimum, auto ranging up to 4 significant digits
Accuracy (TDS)	0.5% of reading ±1 digit
TDS Factor Range	Linear (0.02 to 9.99)
Range (Salinity)	0.06 to 80.00 psu, 0.05 to 42.00 ppt
Resolution (Salinity)	0.01 psu or 0.01 ppt minimum, auto ranging
Accuracy (Salinity)	0.5% of reading ±1 digit
Salinity Measurement Modes	Practical salinity (psu) or natural sea water (ppt)
Range (Resistivity)	2 ohm to 100.0 meg-ohm
Resolution (Resistivity)	1 ohm or 0.1 meg-ohm, auto ranging
Accuracy (Resistivity)	0.5% of reading ±1 digit
Cell Constant	0.001 to 199.9cm-1
Compatible Probes	2-cell or 4-cell conductivity sensors with built-in temperature
Temperature Compensation	Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off
Temperature (Metric) Reference	5, 10, 15, 20, 25°C
Calibration	Conductivity with calibration editing option and temperature
Range (Temperature)	-5.0° to 105.0° C, 22.0° to 221.0° F
Resolution (Temperature)	0.1°C, 0.1°F
Accuracy (Temperature)	±0.1°C
Temperature Selection	Manual or automatic with ATC temperature probe
Temperature Probe Calibration	1 point temperature offset calibration
Channels	1
Display Type	Graphic LCD with backlight
Backlight Option	Yes, selectable
Keypad	Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
Measurement Modes	Conductivity, TDS, salinity or resistivity with temperature
Stability	Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting
Data Management Details	Transfer single, range or all data points to printer or computer
Data Points	2000 with date and time stamp
Log Function Type	Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous measure mode
Memory	Non-volatile memory preserves data log, calibration log and meter settings
Alarm Output	High/low limit alarm, calibration due alarm
Methods	10 per channel with password protection
Languages	English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
Inputs	8 pin MiniDIN (conductivity sensor with built-in temperature), stirrer input (stirrer probe)
Outputs	USB, RS232
Probe Type	Conductivity sensor, stirrer probe (purchase separately)
Power Supply	Universal AC adapter (included) or 4 AA batteries (sold separately)
AC Adapter	Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Battery Type	Four AA (sold separately)
Battery Life	800 hours
IP Rating	IP-54
Certifications/Compliance	CE, TUV 3-1, FCC Class A
Temperature (English) Operating	41° to 113°F (ambient)
Temperature (Metric) Operating	5° to 45° C (ambient)
Relative Humidity Range	5 to 85 %, non-condensing
Dimensions (L x W x H)	24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.)
Weight (English)	2 lb.
Weight (Metric)	0.9kg
Calibration Points (Conductivity)	Up to 5
Warranty	3 year meter warranty
Unit Size	Each