| Model |
DR-GMP-30 |
| Make |
DR Labs |
| pH Range |
-2.000~20.000 pH |
| Resolution |
0.001, 0.01, 0.1 pH, Selectable |
| Accuracy & Calibration Points |
±0.002 pH & up to 5 points |
| pH buffer Option |
USA,(pH 1.68, 4.01, 7.00 , 10.01, 12.45) |
|
NIST (pH 1.68/4.01/6.86/9.18/12.45) |
|
DIN (pH 1.09, 4.65, 6.79, 9.23, 12.75) or user defined |
| ORP (mV) Range |
0 ̴ ±1999.9 mV |
| ORP Calibration |
1 point calibration |
| ORP Resolution & Accuracy |
0.1, 1mV Selectable & ±0.2 mV |
| ORP Measuring Mode |
Absolute mV or Relative mV |
| Conductivity Range |
0 ̴ 200mS / cm |
| Resolution & Accuracy |
0.01 / 0.1 / 1 & ±0.5% F Full Scale |
| Conductivity Cell Constant |
0.01/1/10 user defined |
| Temperature Coefficient |
0.0 ̴ 10.0 % per °C |
| Conductivity Calibration Points |
Up to 5 points |
| Conductivity Calibration Solution |
10uS/cm, 48uS/cm, 1413uS/cm, 12.88mS/cm, 111.8mS/cm |
| Compensation Modes |
Linear or pure water |
| TDS Range |
0 ̴ 10ppt (Max. 200ppt, Depending on factor setting |
| Resolution & Accuracy |
0.01/0.1/1 & ± 1% Full Scale |
| TDS Factor |
0.0 ̴ 1.0 |
| Salinity Range |
0 ~ 80 ppt |
| Salinity Resolution & Accuracy |
0.01/0.1/1 & ± 1% Full Scale |
| Salinity Measurement Mode |
Practical Salinity (PSU) or Seawater Measurement Standard (ppt) |
| Resistivity Range |
0 ̴ 100MΩ |
| Resistivity Resolution & Accuracy |
1/0.1/0.01 & ± 1% Full size |
| Temp. Range |
0 ̴ 100 °C, /32 ̴ 212°F |
| Temp. Compensation |
Automatic or Manual |
| Temp. Accuracy |
± 0.5 °C, ±0.9 °F |
| Dimensions & Weight |
210 x 188 x 60mm & 1.2kg |