Strength Water ESElforg seconds EBHiforS seconds Low ionic strength water

Features • Easy to clean and keep clean • Automatic one or two point calibration • Specialized electrode • BEPS, Alerts the user in the even that low battery power could adversley affect the readings • Mulit-level LCD display • On-screen tutorial messages for calibration and set up • Automatic Temperature Compensation • Battery % displayed on startup • Compact, heavy duty, and waterproof HI 99191 The Hanna Instruments HI 99191 is a waterproof portable pH/temperature meter designed specifically for measuring the pH of drinking water. The pH of drinking water is a vital measurement. If the pH is...

FC 215D • Built in temperature sensor for compensation of temperature variations • Refillable pH electrode. Turn cap to create positive head pressure allowing for more reference electrolyte to flow . • Amplified electrode for fast, stable response that is immune to electrical noise due to humidity. • Triple ceramic junction design The HI 99191 drinking water pH meter uses the glass body FC 215D amplified pH electrode with built in temperature sensor. The amplified electrode provides a fast stable response that is immune to electrical noise due to humidity. The electrode contains an internal temperature...

FC 215D pre-amplified pH electrode with internal temperature sensor, DIN connector, 1 m (3.3’) cable Temperature Range Additional Specifications Temperature Compensation Battery Type / Life 1.5V (3) AAA / approximately 1200 hours of continuous use, auto-off after 8 minutes of non-use Ordering Information HI 99191 is supplied with FC 215D pH/temperature probe, HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 700642 electrode cleaning solution sachets (2), HI 7082 3.5M KCl filling solution , batteries, instructions and hard carrying case. 4.01 pH Buffer Solution...