http://omins.info/nicesoup/p/1383/

Digital LCD PH Tester Meter Pen Type

This auction is for one set of Ph meter tester only.

Features:

• fully re-usable
• Lightweight and portable
• Provides accurate readings once calibrated
• Small yet durable design
• An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
• more efficient and environmentally friendly than traditional litmus papers

Specifications:

• Range: 0.0 - 14.0 pH
• Resolution: 0.1 pH
• Accuracy: ±0.1 pH (at 20°C/68 F), ±0.2 pH
• Operating Temperature: 0 - 50°C (32 - 122°F)
• Relative Humidity: <95%
• Trimming: by potentiometer
• Weight: approx. 51 g
• Size: approx. 15 x 2.9 x 2 cm
• Powered by 3 x 1.5V AG-13 button battery (INCLUDED)

NOTE: Please calibrate with the buffer solution before use.

Package includes: 1 x Digital pH meter 1 x Screw driver 3 x AG 13 button cell batteries (included) 2 x Pouches of calibration buffer solution (4.0 & 6.86) 1 x Instruction manual