| Display |
LCD screen |
| Measurement range |
-2 pH to 19.99 pH |
| Resolution |
0.1/0.01 pH |
| Accuracy |
±0.02 pH |
| Stability |
±0.01 pH/3 h |
| Temperature range |
32 °F to 212 °F (0℃ to 100℃) |
| Temperature compensation |
32 °F to 212 °F (0 ℃ to 100℃) |
| mV range |
-1999.9 mV to 1999.9 mV |
| mV resolution |
1 mV |
| pH Calibration |
1, 2, 3 points |
| DO Measuring range |
0 mg/L to 20.00 mg/L(ppm) ,0% to 200.0% |
| Resolution |
0.1/0.01 mg/L(ppm) ,1/0.1 % |
| Accuracy |
±0.40 mg/L, ±0.3% |
| Response time |
≤30 s (77 °F (25℃), 90% response) |
| Residual current |
≤0.1 mg/L |
| Salinity compensation range |
0 ppt to 45 ppt (automatic) |
| Air pressure compensation |
11.6 PSI to 15.2 PSI (80 kPa to 105 kPa) (automatic) |
| Automatic calibration |
Air saturated by water, water saturated by air |
| Electrode type |
Polarographic |
| Data storage |
150 groups |
| Storage contents |
Measurement series number, measuring value, temperature, ATC or MTC state, measuring date and time |
| Power |
DC 12 V/1 A |
| Communication interface |
USB |
| Ambient temperature |
41 °F to 95 °F (5 ℃ to 35 ℃) |
| Ambient humidity |
≤85% |
| IP grade |
IP 54 |
| Dimensions & Weight |
9.44 in x 6.69 in x 2.75 in (240 mm × 170 mm × 70 mm)/1.32 lb (600 g) |
