Lutron YK-2001PHA Meter is a versatile instrument combining multiple measurements in one device: pH/ORP, dissolved oxygen, conductivity / total dissolved solids and salt content.
Features :
- Measures pH { 0.00-14.00} and ORP {-+ 1999mV}
- Conductivity / TDS / Salt : wide ranges from uS to mS and salt % by weight.
- Dissolved oxygen measurement with polarographic probe.
- Automatic temperature Compensation { 0-60C } or manual mode.
- Large backlit LCD display for clear readability.
- Data hold, records Max/Mix values.
- Probe flexibility : interchangeable probes for different functions { pH, ORP, DO}
- RS232 / USB PC interface.
- Auto power off or manual power control.

General Specifications :
- Operating Temperature : 0-60C { 32-140F }
- Automatic or manual temperature compensation {ATC}
- Display : Large LCD with green backlight
- Power : 9V battery {006P} or DC 9V adapter
- Weight : approx. 489 g { 1.08 lb }
- Dimensions : 177 x 68 x 45 mm { 7.0 x 2.7 x 1.9 in }