Hanna* Portable Printing pH and Temperature Meter

Finally, a handheld meter that prints data for ISO and other quality-related requirements. Rugged, hand-held casing and splash-proof keypad. Five-minute recording interval prints interval, lot number, temperature and pH value. Low power impact type-belt printer, 14 characters per line. Connects to a 12V battery recharger and operates for approximately 250 hours on four AA batteries. Three memorized buffers (pH 4.01, 7.01 and 10.01) make calibration simple. Uses regular, nonfading paper. Auto off after five minutes; automatic temperature compensation from -10° to 100°C or fixed at 25°C (77°F) without temperature probe. Supplied with combination, gel-filled pH electrode 240-72934 (HI 1230B) with BNC and one meter (3.3 foot) cable, 240-72127 (HI 7669/2W) temperature probe, five paper rolls and four 1.5V AA batteries.