Oakton EW-35618-32 with pH/mV/ISE/T Waterproof pH 450 Portable Meter only. Order #: EW-35618-32. Mfg #: EW-35618-32

Extech SDL150 with Dissolved Oxygen Meter/ Datalogger. Order #: SDL150. Mfg #: SDL150

Myron L Company TP1 with Conductivity/TDS/Temperature Meter,TechPro II. Order #: TP1. Mfg #: TP1

Cole-Parmer EW-35411-01 with CON 700 Meter W/Probe Stand & NIST Calibration. Order #: EW-35411-01. Mfg #: EW-35411-01

Myron L Company 4PII with UltraMeter II/Temperature, Conductivity,Resistivity,TDS. Order #: 4PII. Mfg #: 4PII

Control Company 4063 with Traceable Bench/Portable Conductivity Meter. Order #: 4063-CC. Mfg #: 4063

Oakton EW-35630-90 with Waterproof Kit w/Separate pH & Conductivity Probes. Order #: EW-35630-90. Mfg #: EW-35630-90

Thermo Electron – Orion STARA3230 with Dissolved Oxygen HH Meter. Order #: STARA3230. Mfg #: STARA3230

Thermo Electron – Orion STARA2120 with Conductivity Benchtop Meter. Order #: STARA2120. Mfg #: STARA2120

Thermo Electron – Orion STARA2115 with pH/mV/Temperature Benchtop Meter Kit. Order #: STARA2115. Mfg #: STARA2115

YSI 626900 with ProDSS Instrument Sensor Optical Dissolved Oxygen(OD O). Order #: EW-59354-10. Mfg #: EW-59354-10

Myron L Company ULTRAMETER II with Conductivity,Resistivity,TDS,pH ORP/Free Chlorine,Temperature. Order #: 6PIIFCE. Mfg #: 6PIIFCE

Oakton EW-35632-30 with PD 450 Waterproof pH/DO Portable Meter w/Probes. Order #: EW-35632-30. Mfg #: EW-35632-30

Cole-Parmer WD-35433-00 with Meter/Probe. Order #: WD-35433-00. Mfg #: WD-35433-00

Thermo Electron – Orion STARA2135 with RDO/DO Benchtop Meter w/Electrode Stand. Order #: STARA2135. Mfg #: STARA2135