Extech Instruments HD300 Guía de usuario

User Guide Heavy Duty CFM-CMM Thermo-Anemometer With built-in non-contact IR Thermometer and Laser Pointer Model HD300

HD300-EN-V2.2 07/13 10 Useful Equations and Conversions AREA equation for rectangular or square ducts Area equatio

HD300-EN-V2.2 07/13 11 Specifications General Specifications Display Dual Display Multi-function LCD with 9999 counts Measurements Air Velocity: m

HD300-EN-V2.2 07/13 12 Range Specifications Air Velocity Measurements Range Resolution Accuracy (%rdg) m/s (meters per second) 0.40 – 30.00 m/s 0.01

HD300-EN-V2.2 07/13 13 Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device to be free of defects in parts and workmanship for

HD300-EN-V2.2 07/13 14 Garantie FLIR Systems, Inc. garantit que cet appareil Extech Instruments est exempt de défauts matériaux et de fabrication pe

HD300-EN-V2.2 07/13 15 Garantía FLIR Systems, Inc., garantiza este dispositivo marca Extech Instruments para estar libre de defectos en partes o man

HD300-EN-V2.2 07/13 2 Introduction Congratulations on your purchase of the Extech HD300 CFM Thermo-Anemometer. This handheld meter measu

HD300-EN-V2.2 07/13 3 Meter Description 1. LED display for Air Velocity, Air Flow, Probe Temperature, and remote surface temperature. Units of meas

HD300-EN-V2.2 07/13 4 Operation Air Velocity Measurements 1. Connect the sensor to the sensor input jack on top of the meter. 2. Turn ON the meter

HD300-EN-V2.2 07/13 5 Non-contact IR Surface Temperature Measurements The built-in IR sensor can remotely measure the temperature of just about any

HD300-EN-V2.2 07/13 6 MIN-MAX-AVG Recording Modes The HD300 has several MIN-MAX-AVG modes described separately below. MIN-MAX-AVG functions are avai

HD300-EN-V2.2 07/13 7 Battery Replacement When the battery icon appears on the LCD, the 9V battery must be replaced. 1. The battery compartment is

HD300-EN-V2.2 07/13 8 IR Theory IR thermometers measure the surface temperature of an object. The meter‟s optics sense emitted, reflected, & tra

HD300-EN-V2.2 07/13 9 Thermal Emissivity Table for Common Materials Material Emissivity Material Emissivity Asphalt 0.90 to 0.98 Cloth (black) 0.98