Features:
This digital pen style pH meter is an ideal instrument for aquarium， fishing industry， swimming pool， school laboratory， food & beverage etc.
100% brand new meter with calibration screwdriver and 2 sachets of buffering solution for calibration.
Excellent meter， very accurate and durable
Ideal instrument for aquarium， fishing industry， swimming pool， etc

Specifications:
Measuring pH Range: 0.0 - 14.0 pH
Resolution: 0.01pH
Accuracy: ±0.1 pH
Operating Temperature: 0 - 50°C (32 - 122°F)
Calibration: manual， 1 point
Battery: 4x 1.5v(AG-13)
Color: Yellow & red(as pictures shown)
Dimensions: approx 151 x 33 x 20mm
Net Weight: 131g

Package contents:
1 x Digital pH meter
1 x Calibration adjustment screwdriver
2 x Pouches of calibration buffer solution(pH 4.0 &pH 6.86)
1 x Instruction manual
1x plastic case