ODM-pH1
pH Meter for iPhone
The ODM PH-1 accessory adds precision pH measurement capability to your iPhone or iPod. The PH-1 is compatible with most standard pH electrodes.
The PH-1 meter combines the iPhone's GPS and communication abilities with a precision instrument to bring pH measurement to a new level. Not only does the system record the pH values, but the time, date and location of the measurement are also logged.
The PH-1 system was designed for applications where data must be collected from a variety of locations. Typical uses are enviromental testing, effluent monitoring, and commercial swimming pool maintenance.
Powered by the iPhone or iPod, the PH-1 does not need any batteries, and does not need to be charged. Simply plug it into and iPhone or iPod, and it's ready to take measurements.
Measurement app
The free pH meter app is available from the app store. It provides real time display of pH and temperature readings, recoding of readings and sensor calibration.
Note : App is a free download on the Apple Apps store
Details
Specifications
Range
pH Reading: 0 to 14
mV Reading: -1250mV to 1250mV
Solution Temperature: 0 to 100C
Ambient Temperature: -40C to 70C
(0C to 70C at rated accuracy)
Resolution / Accuracy
pH Reading: 0.01 pH 1
mV Reading: 1mV
Solution Temperature: 0.1C 5
Ambient Temperature: +/- 2C 2
Analog to Digital
pH/mV resolution: 13 bit
Temperature resolution: 10 bit
Power Supply
Power supplied by iPhone/iPod
Consumption (operating): <5mA 3
Consumption (standby): <3mA
Sensors
pH sensor connection: BNC-F
Temperature connection: 2.5mm
Temperature sensor: 30K NTC 4
NotesAll specifications are subject to change without notice.
(1) Accuracy to +/- .01 pH after calibration
(2) Option +/- 0.5C (0C to 40C) factory calibration
(3) May consume more than 5mA during start up, less than 2 seconds
(4) Other NTC thermistor values available, contact support
(5) Accuracy of solution temperature is dependent on the temperature probe used