pΗ, EC, TDS meter, portable

pH Range: 0.00 to 14.00 pH
EC Range: 0.00 to 6.00 mS/cm
TDS Range: 0 to 4000 ppm
pH Resolution: 0.1 pH
EC Resolution: 0.01 mS/cm
TDS Resolution: 10 ppm
pH Accuracy: ±0.2
EC/TDS Accuracy: ±2% Full Scale
Calibration Solutions: M10007 (pH 7.01) M10032 (1382 ppm) M10442B 1500 ppm
Conversion Factor: 0.5
Calibration: Manual at 1 point
Temperature Compensation: Automatic from 0 to 50°C
Probe: SE600 combination pH/EC/TDS probe
Environment: 0 to 50°C / 32 to 122°F; max RH 95%
Battery Type / Battery Life: 1 x 9V alkaline / 150 hours of use
Auto-off: After 8 minutes of non-use
Dimensions: 7.3 x 3.2 x 1.8 inches
Weight: 5.8 ounces (with battery)