| Description | Take simple, accurate pH measurements with the Thermo Scientific™ Orion Star™ A121 pH Portable Meter.
Features:- Large, informative screen clearly shows the main information, including pH or mV reading, temperature in °C or °F, meter mode, calibration information and battery life
- Thermo Scientific™
Take simple, accurate pH measurements with the Thermo Scientific™ Orion Star™ A121 pH Portable Meter.
Features:- Large, informative screen clearly shows the main information, including pH or mV reading, temperature in °C or °F, meter mode, calibration information and battery life
- Thermo Scientific™ AUTOREAD™ locks in the stable reading on your screen and indicator alerts user when readings are stable
- Meter includes up to three point pH calibration and automatic recognition of USA/NIST™ and DIN buffers
- User can easily recall calibration slope data for procedure checks
- Nonvolatile memory holds up to 50 data points
- Four AA batteries (included) provide more than 2,000 hours of operation or purchase the universal power adapter (sold separately) to run meter on AC power
- Meter is perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
... Read More | Test samples anywhere with the rugged and dependable Thermo Scientific™ Orion Star™ A321 pH Portable Meter, one of the top choices on the market.
Features:- Meter includes plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English,
Test samples anywhere with the rugged and dependable Thermo Scientific™ Orion Star™ A321 pH Portable Meter, one of the top choices on the market.
Features:- Meter includes plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese
- Thermo Scientific™ AUTO-READ™ locks in the stable reading on your screen, indicator alerts user when readings are stable and timed reading gathers data in specific time intervals
- Meter offers up to five point pH calibration with automatic recognition for USA/NIST™ and DIN buffers
- User can fix errors without a complete recalibration with calibration editing
- Nonvolatile memory holds up to 5000 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
- Purchase the universal power adapter (sold separately) to use AC power or use the four included AA batteries for over 800 hours of operation
- Meter is perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
... Read More | Retrieve accurate results from any location with the Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter, a rugged and dependable choice for every sample.
Features:- Get the information you need quickly and easily from the large, backlit graphic LCD display, which shows
Retrieve accurate results from any location with the Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter, a rugged and dependable choice for every sample.
Features:- Get the information you need quickly and easily from the large, backlit graphic LCD display, which shows individual pH/mV/RmV or conductivity/TDS/salinity/resistivity results with temperature, or all results at once
- Additional helpful information includes electrode status, time, date, sample ID, user ID and calibration points
- Advanced features such as stability and averaging provide additional options allowing for laboratory accuracy everywhere you need it
- Plain language screen prompts and soft keys that update for easy selection
- Multilanguage interface that supports English, Spanish, French, Italian, German and Chinese
- Thermo Scientific™ AUTO-READ™ locks in the stable reading on your screen, ready indicator alerts when readings are stable and timed reading gathers data in specific time intervals
- Up to five point pH calibration offers automatic recognition for USA/NIST™ and DIN buffers
- Calibration editing allows user to fix pH calibration errors without a complete recalibration
- Selectable cell constant allows for use with 2- or 4-cell conductivity cells
- Selectable reading reference temperatures of 5°, 10°, 15°, 20° or 25°C with linear, nonlinear, nLFu or EP curve options offer advanced accuracy in conductivity readings
- User can choose practical salinity or natural sea water curves for salinity readings
- Linear or ISO/EN 27888 curves for TDS are available
- USB and RS232 ports and complimentary data analysis software allow user to easily transfer data and keep meter software up to date
... Read More |
| Measurement Resolution | 0.1 pH, 0.01 pH, 0.1 mV, 0.1 °C | 0.1 pH, 0.01 pH, 0.001 pH, 0.1 mV, 0.1 °C | 0.1 pH, 0.01 pH, 0.001 pH, 0.1 mV, 0.1 °C, 0.001 µS minimum, 2 ohms-cm, 4 significant digit TDS |