|
Specifications |
| Range |
pH |
-2.00 to 16.00 pH; -2.000 to 16.000 pH |
| mV |
±699.9 mV; ±2000 mV |
| EC |
0.00 to 29.99 µS/cm; 30.0 to 299.9 µS/cm; 300
to 2999 µS/cm;
3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm (uncompensed
EC) |
| TDS |
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 |
0.0 to 400.0% |
| Temp |
-20.0 to 120.0°C / -4.0 to 248.0°F |
| Resolution |
pH |
0.01 pH; 0.001 pH |
| mV |
0.1 mV; 1 mV |
| EC |
0.01 µS/cm; 0.1 µS/cm; 1 µS/cm; 0.01 mS/cm;
0.1 mS/cm; |
| TDS |
0.01 mg/L; 0.1 mg/L; 1.0 mg/L; 0.01 g/L; 0.1
g/L |
| NaCl |
0.1% |
| Temp |
0.1°C / 0.1°F |
| Accuracy |
pH |
±0.01 pH; ±0.002 pH |
| mV |
±0.2 mV; ±1 mV |
| EC |
±1% of reading ±(0.05 µS/cm or 1 digit) |
| TDS |
±1% of reading ±(0.03 ppm or 1 digit) |
| NaCl |
±1% reading |
| Temp |
±0.4°C / ±0.8°F |
| Rel mV offset |
±2000 mV |
| Calibration |
pH |
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 |
1 point slope calibration with 6 memorized
solutions: (84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 µS/cm, 80.0
µS/cm, 111.8 mS/cm) |
| NaCl |
1 point, with MA9066 solution |
| Temp |
2 point, at 0 and 50°C / 32 and 122°F |
| Temperature Compensation |
automatic or manual, from -20.0 to 120.0°C /
-4.0 to 248.0°F |
| Temperature
Coefficient |
selectable from 0.00 to
6.00%/°C (EC and TDS only) |
| pH Electrodes & Temp Probe |
MA917B/1 & MA831R (included) |
| EC/TDS/NaCl/Temp
Probe |
MA813D/1 (included) |
| TDS Factor |
0.40 to 0.80 (default value is 0.50) |
| Log on
Demand |
up to 50 samples on each
range (EC, TDS, NaCl) |
| GLP |
last pH, EC, NaCl
calibration data |
| PC Interface |
RS232 / USB Opto-isolated |
| Environment |
0 to 50°C / 32 to 122°F;
max RH 95% |
| Power supply |
12 VDC power adapter
(included) |
| Dimensions |
Size |
230 x 160 x 95 mm |
| Weight |
0.9kg |
)
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