Eutech pHTestr 30 Eutech pHTestr 30 PH计（-1,0~15d pH / 0.01 pH.IP67）

pH Range: -1.0 to 15.0 pH

Resolution: 0.01 pH

Accuracy: ±0.01 pH

Temperature Display: 0 to 50 °C or 32 to 122 °F

Resolution: 0.1 °C / °F

Accuracy: 0.5 °C / 0.9 °F

No. of Calibration Points: Up to 3 points

pH Buffer Options: USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18

Auto-Power Off after 8.5 minutes

Power: 4 x 1.5V alkaline button cell batteries; >500 hrs