HANNA HI99181 Portable pH Meter for Skin

HANNA HI99181 Portable pH Meter for Skin specifically designed for skin analysis. Essential for labs researching the biological compatibility of cosmetics and pharmaceuticals. HI 99181 provides quick and simple measurements without compromising precision.

Combined with Hanna HI 1414D/ 50 probe has been specially designed with a flat tip for accurate skin pH measurement with maximum surface contact.

Features :

Pre-amplified flat-tip pH electrode with built-in temperature sensor allows for maximum surface contact
Multi-level LCD display
On-screen tutorial messages for calibration and set-up
Automatic Temperature Compensation
Automatic one or two point calibration
BEPS ( Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
Battery % displayed on startup
Compact, heavy-duty, and waterproof
Easy to clean and keep clean

Specifications :

Range    pH    -2.00 to 16.00 pH
Temperature    -5.0 to 105.0°C / 23.0 to 221.0°F
Resolution    pH    0.01 pH
Temperature    0.1°C / 0.1°F
Accuracy @ 20°C    pH    ±0.02 pH
Temperature    ±0.5°C (up to 60°C), ±1.0°C (outside) / ±1.0°F (up to 140°F); ±2.0°F (outside)
pH Calibration         automatic, 1 or 2 point with 2 sets of memorized buffer values
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation         Automatic, -5 to 105°C (23 to 221°F)
pH Electrode         HI 1414D/50, amplified, flat tip,
with internal temperature sensor, 50mm (2.0″) long body (included)
Battery Type / Life         1.5V AAA (3) / approximately 1200 hours of continuous use. auto-off after eight minutes of non-use
Environment         0 to 50°C (32 to 122°F); RH max 100%
Dimensions         152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)
Weight         205g (7.2 oz.)