Make necessary testing easier with the durable and dependable Thermo Scientific Orion Star A221 pH Portable Meter, a great choice for samples every day, anywhere.
Accuracy (mV) : ±0.2 mV or ±0.05% of reading whichever is greater
Accuracy (pH) : ±0.002pH
Battery Life : 800 hours
Battery Type : Four AA (included)
Data Management Details : 1000 point non-volatile memory; option to delete last point or delete all
Data Points : 1000
Description : Orion Star A221 pH/mV/Temperature Portable Meter
Inputs : BNC (pH), 8-pin Mini-DIN (temperature), reference pin-tip
IP Rating :IP-67
Outputs : USB, RS232
Configuration Details Star A221 pH Meter with Batteries
Probe Type : pH electrode, ATC probe, ORP electrode, reference electrode - purchase separately
Range (mV) : ±2000.0mV
Range (pH) : -2.000 to 20.000pH
Relative Humidity Range : 5 to 85 %, non-condensing
Resolution (mV) : 0.1mV
Resolution (pH) : 0.1, 0.01, 0.001pH
Temperature (English) Operating ;41° to 113°F
Temperature (Metric) Operating : 5 to 45°C
Accuracy (Temperature) :±0.1°C
Range (Temperature) : -5 to 105°C
Resolution (Temperature) : 0.1°C
Display Type ; Graphic LCD with backlight
AC Adapter : Universal 90-260 VAC (sold separately)
Warranty : 3 year meter replacement
Log Function Type : Manual, automatic with AUTO-READ
Calibration Points (pH) : 1 to 5
Certifications/Compliance :IP-67
Includes: Star A221 pH Meter with Batteries
Item Description : pH/mV/Temperature Portable Meter only
Temperature (English) Range : 23° to 221°F
Temperature (Metric) Range : -5 to +105°C
Features: - Multilanguage interface supports English, Spanish, French, Italian, German and Chinese
- Thermo Scientific AUTO-READ locks in the stable reading on your screen and a ""ready"" indicator alerts when readings are stable
- Meter includes up to five point pH calibration with automatic recognition for USA/NIST and DIN buffers.
- Nonvolatile memory holds up to 1,000 datapoints with time and date stamp.
- User can easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software.
- Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power.
- Meter is perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing.