The Hanna Instruments HI99111 is a durable, waterproof, and portable pH and temperature meter designed specifically for measurement of juices including grape juice and wine must. Automatic calibration is performed at one or two points with two sets of buffers. The calibration buffers include a pH 3.00 calibration point instead of pH 4.01 in order to better bracket the expected pH value. All calibration and measurement readings are automatically compensated for temperature variations. The split-level LCD displays both pH and temperature readings, along with indicators for reading stability, battery percentage, and calibration instructions. The HI99111 uses the FC10483 glass body, amplified pH electrode that offers numerous features that improve pH testing for a variety of juices with a high solids content.
- pH electrode with CPS Technology
- Automatic one or two-point calibration
- Waterproof
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pH Range -2.00 to 16.00 pH; -2.0 to 16.0 pH pH Resolution 0.01 pH; 0.1 pH pH Accuracy ±0.02 pH; ±0.1 pH pH Calibration automatic, at one or two points with two sets of buffers (standard 3.00, 7.01,10.01 or NIST 3.00, 6.86, 9.18) pH Temperature Compensation automatic from -5.0 to 105.0ºC (23 to 221ºF) pH CAL Check (electrode diagnostics) probe condition indicator mV Range ±825 mV (pH-mV) mV Resolution 1 mV (pH-mV) mV Accuracy ±1 mV (pH-mV) Temperature Range -5.0 to 105.0°C / 23.0 to 221.0°F Temperature Resolution 0.1°C / 0.1°F Temperature Accuracy ±0.5°C (up to 60°C); ±1.0°C (outside) / ±1°F (up to 140°F); ±2.0°F (outside) pH Electrode FC10483 pre-amplified pH probe with internal temperature sensor, quick connect DIN connector and 1 m (3.3’) cable (included) Automatic Shut-Off user selectable: after 8 min, 60 min or disabled Battery Type/Life 1.5V (3) AAA / approximately 1400 hours of continuous use IP Protection IP67 Environment 0 to 50°C (32 to 122°F); RH max 100% Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2”) Weight 195 g (6.91 oz.) Ordering Information HI99111 is supplied with FC10483 pH/temperature probe, pH 3.00 and pH7.01 calibration buffer sachets, HI700635 cleaning solution for wine deposits sachet (1), HI700636 cleaning solution for wine stains sachet (1), 100 mL beaker, batteries, instruction manual, calibration certificates for meter and probe, and rugged carrying case.