Table of Contents
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Table of Contents
Related Manuals for protech QM7430
Summary of Contents for protech QM7430
- Page 1 Professional Non-Contact Thermometer QM7430 User Manual...
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Page 2: Table Of Contents
QM7430 - User Manual Contents Page 1.Introduction ....................2.Features...................... 3.Wide Range Application................4.Safety......................5.Distance & Spot Size.................. 6.Specifications..................... 7.Frontpanel Description................8.Indicator..................... 9.Buttons...................... 10.Functional Design..................11.Measurement Operation................12.Battery Replacement................. 13.Notes......................14.Maintenance..................... -
Page 3: Introduction
QM7430 - User Manual 1.Introduction Thank you for purchase of the IR Thermometer. This is capable of non-contact (infrared) temperature measurements at the touch of a button. The built-in laser pointer increases target accuracy while the backlight LCD and handy push-buttons combine for convenient, ergonomic operation. -
Page 4: Safety
QM7430 - User Manual Safety •Use extreme caution when the laser beam is turned on. •Do not let the beam enter your eye, another person’s eye or the eye of an animal. •Be careful no to let the beam on a reflective surface strike your eye. -
Page 5: Specifications
QM7430 - User Manual 6.Specifications IR Measurement IR Temp. Range -50 to 1650°C (-58 to 3002°F) Optical Resolution 30:1 Resolution 0.1°C(0.1°F)<1000; 1°C(1°F)>1000 Accuracy -50 to 20°C(-58 to 68°F) ±3°C(5.4°F) 20 to 500°C(68 to 932°F) ±1.0% ±1.0°C(1.8°F) 500 to 1000°C(932 to 1832°F) ±1.5%... -
Page 6: Frontpanel Description
QM7430 - User Manual 7.Front Panel Description 1-IR Sensor 2-LCD Display 3-Type K in 4-USB in 5-Light/Laser Button 6-Up Button 7-Down Button 8-Mode Button 9-Measurement Trigger 10-Battery Cover 11-Handle Grip 8.Indicator 1-Measuring Indication 2-Data Hold 3-Laser ”ON” Symbols 4-Lock Symbol... -
Page 7: Buttons
QM7430 - User Manual 9.Buttons 1-Laser/Backlight ON/OFF Button 2-Up Button (for EMS,HAL,LAL) 3-Down Button (for EMS,HAL,LAL) 4-Mode Button (for cycling through the mode loop) 10.Functional Design •In the measuring time, pressing “MODE” keys to display MAX value, MIN value, DIF value , AVG value, LOG value. - Page 8 QM7430 - User Manual USB Function •This device affords transmitting the IR and Type K measurement data to the PC via USB. •Turn on or Shut off USB function: •Under MAX/MIN/DIF/AVG state, press “LIGHT/LASER“ button until “USB” sign appears in the right lower corner of the LCD. the USB function turn on.
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Page 9: Measurement Operation
QM7430 - User Manual 11.Measurement Operation 11-1.Hold the meter by its Handle Grip and point it toward the surface to be measured. 11-2.Pull and hold the Trigger to turn the meter on and begin testing. The display will light if the battery is good. Replace the battery if the display does not light. -
Page 10: Notes
QM7430 - User Manual 13.Notes •How it Works Infrared thermometers measure the surface temperature of an object. The unit’s optics sense emitted, reflected, and transmitted energy, which is collected and focused onto a detector. The unit’s electronics translate the information into a temperature reading, which is display on the unit. -
Page 11: Maintenance
QM7430 - User Manual •Emissivity Values Substance Thermal Emissivity Substance Thermal Emissivity Asphalt 0.90 to 0.98 Cloth (black) 0.98 Concrete 0.94 Human skin 0.98 Cement 0.96 Lather 0.75 to 0.80 Sand 0.90 Charcoal (powder) 0.96 Earth 0.92 to 0.96 Lacquer 0.80 to 0.95... - Page 12 QM7430 - User Manual...
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