Extech PH50 pH Pen

DISCONTINUED ITEM-Recommended Replacement: Extech PH60 pH Meter with Temperature

Easy-to-use, low cost waterproof pH pen

• Waterproof housing
• Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH calibration buffers sold separately)
• Data hold with Low battery indicator
• Auto power off with disable feature
• Complete with built in electrode, sensor cap, inner pH electrode protection cap, and four LR44 button batteries

• Laboratory
• Industrial
• Aquariums
• Pools

• pH: 2.0 to 12.0pH
• Resolution: 0.1pH, 0.1°
• Accuracy: ±0.3pH
• Power Four: LR44 button batteries
• Dimension: 6 x 1.5 x 0.9″ (152 x 37 x 24mm)
• Weight: 2.3oz (65g)

• Extech PH50 Data Sheet.pdf
• Extech PH50 User’s Manual.pdf