HI 991001, HI 991002 and HI 991003 pH/pH-MV/ORP PORTABLE METERS
HI 991003, HI 991002 and HI 991003 pH/pH-MV/ORP PORTABLE METERS The HI 991003, HI 991002 and HI 991001 are well suited for plating baths, wastewater, swimming pool and spa water quality and environmental applications. HI 991003 is a portable pH/pH-mV/ORP/temperature meter with our unique Sensor Check™ feature that allows the user to determine the electrode status at any time. HI 991002 measures pH/ORP/temperature while the HI 991001 measures pH/temperature.
WE DESIGN, MANUFACTURE, SUPPLY AND SUPPORT ALL OF OUR PRODUCTS. Shown with protective boot (optional) THAT’S 360° VALUE Over the past 30 years, HANNA has never failed to design fresh and innovative products and the new HI 991003, HI 991002 and HI 991001 are no exception. We are excited to introduce such high accuracy and ease of use in a compact, modern design that fits right in your hand. HANNA is the largest family-owned manufacturer of analytical instrumentation in the world.
SPECIFICATIONS HI 991001 HI 991002 HI 991003 -2.00 to 16.00 pH pH pH-mV — — ±825 mV (pH-mV) ORP — ±1999 mV ±1999 mV Range -5.0 to 105.0°C; 23.0 to 221.0°F Temperature* 0.01 pH pH — mV 1 mV — mV ±2 mV ±2 mV ±0.5°C up to 60°C; ±1°C outside; ±1°F up to 140°F; ±2°F outside Temperature Automatic Temperature Compensation pH Automatic 1 or 2 point calibration with 2 sets of memorized buffers (4.01, 7.01, 10.01 or 4.01, 6.86, 9.18) pH Calibration Probe (included) 120 mm 120 mm ±0.