Features
■ Full range pH reading from .01 to 14.00
■ Accuracy within two significant figures (XX.XX)
■ Single reading or continuous reading modes
■ Temperature dependent or independent readings
■ Simple calibration protocol
■ Simple RS-232 connectivity (voltage swing 0-VCC)
■ Simple instruction set consisting of only 11 commands
■ Micro footprint circuitry
■ Debugging LED's
■ 2.5V to 5.5V operational voltage
■ Low power consumption
1.6 mA at 3.3V in active mode*
0.7 mA at 3.3V in quiescent mode*
*LED's off
Description
The pH-Stamp is a highly