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Extech 445814 Hygro-Thermometer Humidity Alert with Dew Point

56k Modem - 256k Cable/DSL - 512k T1

Extech 445815 Hygro-Thermometer with Dew Point

56k Modem - 256k Cable/DSL - 512k T1

Extech EX700 Series 800A Clamp Meters

56k Modem - 256k Cable/DSL - 512k T1

Extech EX800 ExStik 3-in-1 Kit Chlorine, pH, Temp

56k Modem - 256k Cable/DSL - 512k T1

Extech CL200 Waterproof ExStik Chlorine Meter

56k Modem - 256k Cable/DSL - 512k T1

Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter

56k Modem - 256k Cable/DSL - 512k T1

Extech EC400/EC500 Waterproof ExStik Conductivity/TDS/Salinity Meter

56k Modem - 256k Cable/DSL - 512k T1

Introduction to the ExStik Meters

56k Modem - 256k Cable/DSL - 512k T1

Extech PH100/PH110 ExStik pH Meter

56k Modem - 256k Cable/DSL - 512k T1

ExStik RE300 ORP Meter

56k Modem - 256k Cable/DSL - 512k T1

Simplified Sampling Procedures for Carpet & Fabric featuring PH100

56k Modem - 256k Cable/DSL - 512k T1

Extech Rh520 Humidity+Temperature Chart Recorder

56k Modem - 256k Cable/DSL - 512k T1

Extech RPM10 Combination Tachometer + IR Thermometer

56k Modem - 256k Cable/DSL - 512k T1