Technos PH-2011 PH Test Pen ATC Meter, pH Range: 0-14

Specifications:

• Measuring pH range : 0.0 - 14.0 pH
• Resolution : 0.01 pH
• Accuracy : ±0.1 pH
• Operating Temperature : 0 - 50°C (32 - 122°F)
• Calibration : 1 point
• With Automatic Temperature Compensation (ATC)
• Power Supply : 4 x 1.5V Button cell batteries
• Product weight: 0.059 kg
• Package weight: 0.161 kg
• Product size (L x W x H): 15.2 x 3.1 x 2.1 cm / 5.97 x 1.22 x 0.83 inches
• Package size (L x W x H): 17.5 x 6.5 x 3.1 cm / 6.88 x 2.55 x 1.22 inches
• Pre-calibrated at factory
• Supplied with a screw driver