pH Range | -2.00 to 16.00 pH; -2.000 to 16.000 pH |
mV Range | +/-699.9 mV; +/-2000 mV |
EC Range | 0.00 to 29.99 microS/cm; 30.0 to 299.9 microS/cm; 300 to 2999 microS/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm uncompensed EC* |
TDS Range | 0.0 to 14.99 mg/l (ppm); 15.0 to 149.9 mg/l (ppm); 150 to 1499 mg/l (ppm); 1.50 to 14.99 g/l (ppt); 15.0 to 100.0 g/l (ppt); up to 400.0 g/l actual TDS* (with 0.80 factor) |
NaCl Range | 0.0 to 400.0% |
Temp Range | -20.0 to 120.0deg C / -4.0 to 248.0deg F |
pH Resolution | 0.01 pH; 0.001 pH |
mV Resolution | 0.1 mV; 1 mV |
EC Resolution | 0.01 microS/cm; 0.1 microS/cm; 1 microS/cm; 0.01 mS/cm; 0.1 mS/cm; |
TDS Resolution | 0.01 mg/l; 0.1 mg/l; 1.0 mg/l; 0.01 g/l; 0.1 g/l |
NaCl Resolution | 0.1% |
Temp Resolution | 0.1deg C / 0.1deg F |
pH Accuracy | +/-0.01 pH; +/-0.002 pH |
mV Accuracy | +/-0.2 mV; +/-1 mV |
EC Accuracy | +/-1% of reading +/-(0.05 microS/cm or 1 digit) |
TDS Accuracy | +/-1% of reading +/-(0.03 ppm or 1 digit) |
NaCl Accuracy | +/-1% of reading |
Temp Accuracy | +/-0.4deg C / +/-0.8deg F |
Rel mV Offset | +/-2000 mV |
pH Calibration | 1, 2 or 3 points calibration, with 7 memorized buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) |
EC Calibration | 1 point slope calibration with 6 memorized solutions: (84 microS/cm, 1413 microS/cm, 5.00 mS/cm, 12.88 microS/cm, 80.0 microS/cm, 111.8 mS/cm) |
NaCl Calibration | 1 point |
Temp Calibration | 2 point, at 0 and 50deg C / 32 and 122deg F |
Temperature Compensation | automatic or manual, from -20.0 to 120.0deg C / -4.0 to 248.0deg FF |
Temperature Coefficient | selectable from 0.00 to 6.00%/deg C (EC and TDS only) |
pH Electrodes and Temp Probe | MA814DB/1 and MA917B/1 and MA831R (included) |
TDS Factor | 0.40 to 0.80 (default value is 0.50) |
Log on demand | up to 50 samples on each range (pH, mV, EC, TDS, NaCl) |
GLP | last pH, EC, NaCl calibration data |
PC Interface | RS232 / USB Opto-isolated |
Environment | 0 to 50deg C / 32 to 122deg F; max RH 95% |
Power supply | 12 VDC power adapter (included) |
Dimensions | 6.3 x 3.8 x 9.1 in |
Weight | 2 lbs |