Model 397

397 Pen Style pH Meter by Test Products International

TPI Model 397 Pen Style pH Meter. Accurate pH Tester Pen.

Features

• Wide pH range of 0.10-14.00pH covers most applications
• Operating temperature from 40 -120 °F (5 - 50 °C); for temperature compensated readings
• Waterproof design protects the meter during use
• Low power consumption extends battery life for low operation costs
• Auto-off function turns power off automatically after 10 minutes
• Replaceable Glass Test Tip Electrode that screws on for ease of use
• Protective case included for storage

Applications

• Boiler water testing for proper pH level to avoid internal material degradation
• Check automotive radiators to avoid acid level build up resulting from dissimilar metals
• Onsite water testing for wells and septic systems; saving lad testing time
• Quickly and easily test aquariums, spas and swimming pools for proper pH levels