Model |
M500T |
Parameters |
pH/EC/ISE/DO/Temp. (mV/ORP/pX/Resistivity/TDS/Sal./DO Saturation) |
pH |
Range |
-2.000 to 20.000 pH |
Resolution |
0.1, 0.01, 0.001pH |
Accuracy |
±0.002 pH |
Calibration Points |
Up to 6 |
Standard Customization |
Yes |
Calibration Reminder |
Yes |
Standard Recognition |
NIST, GB, DIN, USA, MERK, JIS buffers |
Slope Limit |
Yes |
mV/ORP |
Range |
-2000.00 to 2000.00 mV |
Resolution |
0.1, 0.01 mV |
Accuracy |
±0.1 mV or ±0.03% of
reading whichever is greater |
EH ORP Mode |
Yes |
ORP Calibration Points |
1 custom point (relative mV) |
pX |
Range |
-2.000 to 20.000 pX |
Resolution |
0.1, 0.01, 0.001 pX |
Accuracy |
±0.002 pX |
Calibration Points |
Up to 6 |
ISE |
Range |
1.000e-9 to 9.999e+9 |
Units |
mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb |
Resolution |
Up to 4 significant digits |
Accuracy |
±0.3% |
Calibration Points |
Up to 6 |
Conductivity |
Range |
0.000 μS/cm to 2000 mS/cm |
Resolution |
0.001 μS/cm minimum,
various with range selection |
Accuracy |
±0.5% FS |
Reference Temperature |
5, 10, 15, 18, 20, 25 ºC |
Calibration Points |
Up to 5 |
Calibration Reminder |
Yes |
Standard Recognition |
10 μS/cm, 84 μS/cm, 500 μS/cm, 1413 μS/cm, 12.88 mS/cm; 146.5μS/cm, 1408μS/cm, 12.85mS/cm, 111.3mS/cm |
Resistivity |
Range |
5.00 Ω·cm~100.0 MΩ·cm |
Resolution |
0.01 Ω·cm minimum |
Accuracy |
±0.5% FS |
TDS |
Range |
0.000~1000 ppt |
Resolution |
0.001 ppm minimum, changed with range |
Accuracy |
±0.5% FS |
Salinity |
Type |
NaCl |
Range |
0.0~80.0 ppt |
Resolution |
0.1ppt |
Accuracy |
±1ppt |
Dissolved
Oxygen Concentration - Polarographic |
Range |
0.00 to 99.99 ppm |
Resolution |
0.01 ppm |
Accuracy |
±0.10 ppm |
Calibration Reminder |
Yes |
Calibration Points |
Air-saturated water or zero point |
Barometric Compensation |
Yes |
Manual Salinity Factor Correction |
Yes |
% Saturation -
Polarographic |
Range |
(0.0 to 600)% |
Resolution |
0.10% |
Accuracy |
±2.0% |
Temperature |
Range |
-10 to 135 ºC, 14 to 275 ºF |
Unit |
ºC, ºF |
Resolution |
0.1 |
Accuracy |
±0.1 |
Measurement |
Reading Mode |
Auto Read (Fast, Medium, Slow), Timed, Continuous |
Reading Prompts |
Reading, Stable, Locked |
Temp. Compensation |
ATC, MTC |
Data management |
Data Storage |
1000 Groups |
GLP Features |
Yes |
Log Management |
Yes |
Inputs |
pH Electrode |
BNC(Q9) |
DO with Temp. Probe |
4-pin aviation connector |
Conductivity with Temp. Probe |
5-pin aviation connector |
Outputs |
USB |
USB 2.0 flash memory device, PC, scanner, |
RS 232 |
printer, auto-sampler |
Display options |
Backlight |
Yes |
Auto Shutdown |
1~60 min, off |
IP Rating |
IP54 |
Date and Time |
Yes |
General |
Power |
AC Adapter, 100-240V AC input, DC24V output |
Dimensions |
220×195×68 mm |
Weight |
950g (2.09 lb) |