Hanna Checker® pH Tester with 0.1 pH Resolution HI98103

The HI98103 Checker® pH Tester is a compact, handheld instrument for direct pH measurement with 0.1 pH resolution. It provides simple, single-button operation and an onscreen stability indicator for reliable field, environmental, and laboratory pH testing and is supplied complete with electrode, buffer sachets, cleaning and storage solutions, and battery.

Key Features:

• Model: HI98103
• pH range: 0.0 to 14.0 pH
• pH resolution: 0.1 pH; accuracy ±0.2 pH (@25°C/77°F)
• Electrode: replaceable HI1271 tapered electrode (103 mm length; 8 mm sensing end diameter)
• Battery: CR2032 Li-ion, approx. 1000 hours continuous use; user-selectable automatic shut-off (8 min, 60 min, or disabled)
• Environment: 0 to 50°C (32 to 122°F); RH 95% max
• Dimensions & weight: 50 x 174 x 21 mm (2 x 6.8 x 0.9”); 50 g (1.8 oz)

Advantages:

• Replaceable HI1271 electrode extends usable life and allows quick no-hassle electrode replacement.
• Onscreen stability indicator and single-button operation simplify measurements and improve confidence in results.
• Comes with pH 4.01 and 7.01 buffer sachets, electrode cleaning and storage solutions, and battery for immediate use out of the box.
• Long battery life (≈1000 hours) and selectable auto-off conserve power for extended field use.