Benchtop pH/ISE meter, suitable for different types of samples.
It has a backlit LCD display that simultaneously shows pH / mV / RmV / ISE and Temperature readings, as well as date, time, electrode status, user ID, sample ID and calibration points.
Simple operation through guided on-screen menus with key indicators for the user.
Software in Spanish.
AUTO-READ function.
Stable reading indicator.
Up to 5 pH calibration points with recognition of USA / NIST and DIN standards.
Stores up to 2000 readings, associated with date and time, in its non-volatile memory.
Includes a newly designed support arm that makes it easier to place and hold the electrodes inside the samples.
Easy download of data to PC via USB port or RS232 port with the analysis software.
Possibility of incorporating a rod stirrer (code OR096019, sold separately)
It works with 220V mains adapter, but can also be powered with batteries (4 alkaline AA type).
With the calibration edit function, you can correct the errors of a calibration without recalibrating again.
IP54 splash-proof protection.
The STAR A2145 model includes:
STAR A 214 Meter
ROSS standard electrode (OR8102BNUMD)
Stainless steel temperature probe (OR927007MD)
Stirrer (OR096019)
ROSS Solution Kit (pH 4, 7 and 10 buffers, storage solution and cleaning solution, in 475 ml bottles)
Probe holder support arm
Network adapter
Dimensions: 24cm x 18cm x 11cm (length x width x height)
Weight: 0.9 kg
Power supply: 4 Type AA alkaline batteries (not included)
Battery autonomy: 800hr.
Mains supply: 100-240 VAC, 50-60 Hz (Universal AC adapter included)
Inputs: BNC (pH, ORP or ion-selective electrode), pin-tip (reference electrode), 8-pin MiniDIN (ATC temperature probe), stirrer input (stirring probe)
Outputs: USB, RS232
Measurement modes: pH, mV, relative mV (RmV), ORP or ion selective electrode (ISE) with temperature
Calibration: pH with calibration edit option, ion concentration (ISE) with calibration edit option, relative mV (RmV), ORP, and temperature
Channels: 1
Calibration points (ISE): 1 to 5 points
Calibration points (pH): 1 to 5 points
Operating temperature: 5°C to 45°C (ambient)
Temperature probe calibration: 1-point temperature compensation calibration
Temperature selection: manual or automatic with ATC temperature probe.
Parameter specifications:
pH:
Range: -2,000 to 20,000
Resolution: 0.1 / 0.01 / 0.001
Accuracy: ± 0.002
Calibration points: Up to 5 points.
Edit Calibration: Yes.
mV/RmV:
Range: ± 2000.0 mV
Resolution: 0.1
Accuracy: ± 0.2 mV or 0.05% of reading
REDOX mode: Yes.
ISE:
Range: 0 to 19999
Resolution: Up to 3 significant digits
Accuracy: ± 0.2 mV or 0.05% of reading
Units: ppm, M, mg/L, %, ppb, none, ppb, none
Calibration points: Up to 5 points.
Edit Calibration: Yes
Calibration data: Programmed end point, linear point-to-point, nonlinear with selectable auto white and low range stability.
Temperature:
Range: -5 to 105 ºC
Resolution: 0.1
Accuracy: ± 0.1
Offset compensation: 1 point
pH / mV / RmV / ISE and Temperature
pH electrode
ISE electrodes
Calibration standards
Storage solution for pH electrode
pH buffers
Other accessories available on request