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Extech PH90 Waterproof PH Meter, Green

Extech Instruments MO290 P Remote Pin Probe for and MO295

Extech Instruments GRT300 Earth Ground Resistance Tester with 4 Wire

Extech AN250W

Extech Instruments VT30 LCD Multi Function Voltage Tester

Extech EC 1413 P 1413S Conductivity Standard

Extech Instruments MO290 RK Water Restoration Contractor Kit

Extech Instruments 60120B PH 120 C Combination Electrode

Extech Instruments MO290 HP Replacement Pins

Extech SD200 3 Channel Temperature Data Logger

Extech Pocket Solar Power Meter

Extech Instruments 407026 Heavy Duty Light Meter with PC Interface

Extech EC500 Waterproof ExStik II pH/Conductivity Meter

Extech CL207 Chlorine Calibration Standard

Extech CT20 Remote and Local Continuity Tester One Person Operation for Wire Cable Testing

Extech Instruments 382254 Test Leads (5 Piece)

Extech Instruments CG204 Coating Thickness Meter

Extech Instruments PH110 Waterproof ExStik PH Meter

Extech SDL200 4 Channel Thermometer Data Logger

Extech Instruments AN100 CFM/CMM Mini Thermo Anemometer

Extech Instruments 480826 Triple Axis Electromagnetic Field Tester

Extech Instruments 44550 Pocket Humidity/Temperature Pen

Extech SDL600 Sound Meter Data Logger

Extech 156221 220V AC Adaptor for Model 407907