| Item | Daily | Weekly | Monthly |
|---|---|---|---|
| Unit Only | $30 | $90 | $275 |
| Unit w/4m Cable | $70 | $210 | $625 |
| Unit w/10m Cable | $85 | $235 | $675 |
| Unit w/20m Cable | $95 | $260 | $700 |
| Unit w/30m Cable | $100 | $285 | $725 |
| Flow-thru Cell | $5 | $15 | $45 |
The YSI Professional Plus handheld multiparameter meter provides extreme flexibility for the measurement of a variety of combinations for dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature.
The new Quatro cable attached to the Pro Plus allows you to utilize 4-ports to measure temperature/conductivity, DO, and any two ISEs among pH, ORP, ammonium, chloride, or nitrate creating an extremely powerful handheld multiparameter instrument.

