REED Instruments LM-8000 6-in-1 Multi-Function Environmental Meter

QED Environmental Systems Well Wizard Pump Controller Model 3013

Sartorius Stedim Biotech REED BioWelder TC Sterile Tube Welder, Free Shipping.

REED Instruments R3100SD-NIST Data Logging Conductivity/TDS/Salinity Meter,

MBraun Acrylic Glovebox Environmental chamber (growing mushrooms) w side chamber

Welch Allyn ECG Multifunction Electrode Adaptor (10/Pack)

REED Instruments R3530-NIST Conductivity/TDS/Salinity Meter,

Environmental Express DO 100 Portable DO Meter / NO PROBE - New – Open box