OHAUS ORP Pen Meters

Starter ST20R & ST10R

Portable ORP Measurement

  • ST10R and ST20R can bring measurement of ORP to virtually anywhere your need for the measurement of the avialability of electrons in a liquid lies. Both models provide almost instantaneous results and the ST20R offers the ability to freeze the reading right on the disply to provide additonal time for data logging.

Model

ST20R

ST10R

Range

-1000mV-1000mV

-1000mV-1000mV

Resolution

1mV

1mV

Accuracy

2mV

2mV

Temperature range

0.0 - 99.0 degrees C

NA

Temperature Compensation

Yes

NA

Display

Dual

Single

Calibration

NA

NA