CSI Digital LCD Pocket Pen type pH Meter for water purity testing and Pool, Aquarium measurement Digital PH Meter Digital TDS Meter

This pH meter is affordable and useful for those who need a PH tester for household and laboratory use, it's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Specifications: ? Model: JLPH01 ? Measuring Range: 0-14.0 pH ? Resolution: 0.1 pH ? Accuracy: ±0.1 pH?20°C ) ? Use Environment: RH 95%, 0-50??32?122? ) ? Adjustment: trimmer potentiometer ? Battery: 3×1.5V LR button cell ? Product Size: 5.94*1.22*0.79 inches ? Weight: 1.76 OZ Package Contents: 1 * PH Tester 1 * Carry case 1 * Calibration screwdriver 2 * ph buffer powder(for calibration) 1 * User manual