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Sper Scientific pH 7 Buffer - 3 Pack
Sper Scientific pH 4 Buffer - 3 Pack
Sper Scientific 2-Pt. Acoustical Calibrator - Class 2
Sper Scientific Waterproof Dissolved Oxygen Meter Pen
Sper Scientific RS232 to USB Adaptor Cable for Self-Contained Datalogger
Sper Scientific Flat Surface pH Electrode
Sper Scientific ORP Probe
Sper Scientific Sling Psychrometer - 20 ~ 120 F
Sper Scientific Wearable WBGT Heat Stress Meter with Tripod Mount
Sper Scientific Detachable Full Spectrum PAR (Photosynthetically Active Radiation) Meter
Sper Scientific Digital Min/Max Thermometer
Sper Scientific Dissolved Oxygen (DO) Probe Head / Membrane
Sper Scientific Dissolved Oxygen (DO) Electrolytes
Sper Scientific 0PPM Chlorine Standard | CL-01
Sper Scientific 1 PPM Free Chlorine Standard | CF-01
Sper Scientific 1 PPM Total Chlorine Standard | CT-01
Sper Scientific Multifunction Moisture Meter Replacement Pins (Set of 2)
Sper Scientific 12 Channel Digital Thermometer with Datalogger
Sper Scientific PT100 Probe for 800042 HACCP RTD Thermometers
Sper Scientific Reagent - Free Chlorine 10-Pack
