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Thanks for buying Pro’sKit NT-6540 Laser Distance Measurer (40M). Please read these instructions carefully before using the product. SAFETY INSTRUMENT Permitted use • Measuring distances • Computing functions, e. g. areas. • Indirect Measuring with Pythagorean Theorem. Prohibited use • Using the instrument without instruction •...
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Laser classification The NT-6540 produced a visible laser beam which emerges from the front of the instrument. Laser Class 2 products: Do not stare into the laser beam or direct it towards other people unnecessarily. Eye protection is normally afforded by aversion responses including the blink reflex.
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INTRODUCTION Keypad Measuring Reference setting Unit change/LCD back light Area/Pythagorean/Historical data recalls Device on/Off/Clear Technical Data Part Number NT-6540 Range 0.1 ~ 40m Accuracy ±2mm Unit m/in/ft/ft+in Continuous measurement Area calculations Display 2 Line display Display back light Historical recodes...
Operating temperature 0°C ~ +40°C Storage temperature -10°C ~ +60°C Auto laser switch-off After 20 seconds Auto instrument switch-off After 180 seconds Dimension 100 x 43 x 28mm Weight 60g(without Battery) Remark [1] Applies for 100 % target reflectivity (white painted wall), low background illumination, 25 °C.
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Long press to switch off the device when it’s on. 2. Clear Press once to cancel the last action or clear the historical data, while taking measurements. 3. Measuring Press to activate the laser. Press again to trigger the distance measurement. The measured value is displayed immediately.
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