PH-221 pH Meter

Features:– 0 to 14.00 pH, 1,999 mV.- LCD shows both pH and the temperature.- ATC or manual TEMP. compensation.- Auto calibration for pH 4, pH 7 and pH 10.- Optional pH electrode and the ATC probe.- 1600 Data logger point.- RS232 computer interface.- DC 9V battery (006P) or DC 9V adapter in.

Specifications

– pH electrode: Sold separately. Compatible with any pH probe with BNC connector- Measurement range (ph): 0 to 14- Measurement range (mV): -1999 mV to 1999 mV- Temperature compensation (Automatic): Yes- Temperature compensation (Manual): 0 to 100 C to be adjusted by push button on front panel- Circuit: Custom one-chip microprocessor- Display size: 44 x 29 mm, dual display- Data hold: Yes- Sampling mode (Automatic): 1, 2, 5, 10, 30, 60, 600, 1800, 3600 seconds- Sampling mode (Manual): Set sampling time to 0 secondsl push the data logger button once to record data- Data points: 1,600 points- Memory Recall: Maximum and minimumvalue- Sampling time: Approx 1 second