Specifications HI98190 pH* Range -2.0 to 20.0 pH; -2.00 to 20.00 pH; -2.000 to 20.000 pH Resolution 0.1 pH; 0.01 pH; 0.001 pH Accuracy ±0.1 pH; ±0.01 pH; ±0.002 pH Calibration up to five-point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and five custom buffers Temperature Compensation automatic or manual from -20.0 to 120.0°C (-4.0 to 248.0°F) mV* Range ±2000 mV Resolution 0.1 mV Accuracy ±0.2 mV Relative mV Offset Range ±2000 mV Temperature* Range -20.0 to 120.0 °C (-4.0 to 248.0°F) Resolution 0.1°C (0.1°F) Accuracy ±0.4°C (±0.8°F) (excluding probe error) Additional Specifications pH Probe HI12963 titanium body, pH electrode with internal temperature sensor, quick DIN connector and 1 m (3.3’ cable) Slope Calibration from 80 to 110% Log-on-demand 200 samples (100 each pH/mV range) PC Connection opto-isolated USB with HI92000 software and micro USB cable Input Impedance 10¹² Ω Battery Type / Life 1.5V AA batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight) Auto-off user selectable: 5, 10, 30, 60 min, disabled Environment 0 to 50°C (32 to 122°F); RH 100% IP67 Dimensions / Weight 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) / 400 g (14.2 oz.) Ordering Information HI98190 is supplied with HI12963 pH electrode, HI7004M pH 4.01 buffer solution (230 mL), HI7007M pH 7.01 buffer solution (230 mL), electrode cleaning solution sachet (2), 100 mL plastic beaker (2), HI92000 PC software, HI920015 micro USB cable, 1.5V AA batteries (4), quick start guide, quality certificate, and instruction manual in an HI720190 rugged carrying case with custom insert. HI98190-03 includes the above without electrode. Accessories HI710034 orange protective rubber boot * Limits will be reduced to actual sensor limits pH and ORP solutions begin on page 2.158 • Optional shockproof silicon rubber boot · Specially designed to protect your instrument from damage or impact HI710034 Orange 2 pH 2.69 www.hannainst.com | portable
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