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Extech Instruments presents HD series - a family of heavy duty, rugged test and measurement instruments including:
HD200 - Differential Thermometer Datalogger with built-in IR Thermometer
HD300 - CFM/CMM Thermo-Anemometer with built-in InfaRed Thermometer
HD400 - Heavy Duty Light Meter
HD450 - Datalogging Heavy Duty Light Meter
HD500 - Psychrometer with built-in InfraRed Thermometer
HD600 - Datalogging Sound Level Meter
HD700 - Differential Pressure Manometer (2psi)
HD750 - Differential Pressure Manometer (5psi) |
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