Specifications:

• Range: 0.0 – 14.0pH
• Resolution: 0.1pH
• Accuracy: ± 0.1pH(at 20°C/ 68°F)
• Typical EMC DEV: ± 0.2pH
• Batteries: 4 x 1.5V (AG-13 Coin Battery)
• Battery Life: approximately 700hours of use
• Environment:  32°F – 122°F  (0°C - 50°C)
• Relative Humidity: <95°%
• Dimensions: 5.75 in  x 1.13 in x 0.30 in (L x W x D)
• Trimming: By potentiometer

Features:

• Portable Pocket Size
• Built-in Belt Chip
• Storage Case
• For Residential and Commercial Use
• For: Aquariums, Swimming Pools, Jacuzzis, Hydroponics, Ponds
• Advance microprocessor technology chip allows you to test water pH with accuracy.
• Ideal for all water purification applications, waste water regulation, aquaculture and hydroponics.

Included in Package:

1 x Digital Electronic pH Tester Pen Tester 

1 x Mini Calibration Screwdriver

1 x Installed Operational Battery 

1 x Storage Case

1 x User Manual

1 x Packing Box