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RS Hydro > Water Quality >
Portable Water Quality Meters > Orion Meters > Orion 5 Star Portable Water Quality Meters

Orion 5 Star Portable Water Quality Meters

Orion 5 Star portable, handheld water quality meters. Multi-parameter water quality sensors from Thermo Scientific.

5-Star Plus Multimeter

5-Star Plus Multimeter

The 5 Star portable multi meter is a battery operated meter which offers simultaneous pH/ISE, DO, ORP, conductivity and temperature measurements in one hand-held unit.

Orion 5-Star Plus pH / RDO / Conductivity Portable Meter

Orion 5-Star Plus pH / RDO / Conductivity Portable Meter

The Orion 5 Star meter simultaneously displays pH, dissolved oxygen, conductivity and temperature on the backlit LCD display.

Orion 5-Star Plus Portable pH / ORP / DO / Conductivity Multimeter

Orion 5-Star Plus Portable pH / ORP / DO / Conductivity Multimeter

The Orion 5 Star Plus is a waterprooof, battery operated meter for monitoring pH, DO and conductivity. It can deliver over 2,000 hours of continuous operation.