LUTRON PH-222 Pen-Type pH Meter (0–14 pH)

pH Range: 0–14 pH, resolution: 0.01 pH

pH Accuracy: ±0.02 pH

Temperature Range: -5–80°C

Temperature Accuracy: ±0.8°C

Automatic Calibration: Yes (2-point calibration: pH 4 and pH 7)

Water Resistance: IP67

Measurement Data Storage: Stores up to 100 measurement results

Battery: 4 × AAA 1.5 V DC batteries

Accessories Included:

1 × User Manual

1 × pH 4.0 Calibration Solution

1 × pH 7.0 Calibration Solution

Dimensions: 186 × 40 × 32 mm

Weight: 131 g