NF-801R - Measurement Noyafa - Free user manual and instructions
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| Type | Laser Distance Measurer |
| Brand | Noyafa |
| Model | NF-801R |
| Measurement Range | 0.05 m to 40 m |
| Accuracy | ±2 mm |
| Laser Class | Class II, <1 mW |
| Units | m, ft, in, ft+in |
| Battery Type | 2 x AAA (1.5V) |
| Battery Life | Up to 5000 measurements |
| Auto Power Off | After 3 minutes of inactivity |
| Display | LCD with backlight |
| Dimensions | 115 x 55 x 30 mm |
| Weight | 85 g (with batteries) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Functions | Distance, area, volume, continuous measurement, addition/subtraction |
| Water/Dust Resistance | IP54 |
| Maintenance | Clean lens with soft cloth; avoid solvents |
| Safety | Do not stare into beam; keep away from children |
| Spare Parts | Batteries (AAA); carrying case optional |
| Repairability | Not user-serviceable; contact support |
Frequently Asked Questions - NF-801R Noyafa
What is the maximum distance the NF-801R can measure?
The NF-801R can measure distances up to 40 meters (130 feet) with an accuracy of ±2 mm.
How do I change the units of measurement?
Press the UNIT button to toggle between meters, feet, inches, and feet+inches.
What type of batteries does it use?
It uses 2 x AAA alkaline batteries. Insert them with correct polarity.
How do I perform an area measurement?
Press the AREA button, then measure length and width. The device calculates area automatically.
Why is there no reading on the display?
Check if batteries are installed correctly or replace them. Also ensure the laser is aimed at a reflective surface.
Can I use it outdoors in sunlight?
Yes, but bright sunlight may reduce accuracy. Use the target plate for best results.
Is the laser safe for eyes?
The NF-801R uses a Class II laser (<1 mW). Avoid direct eye contact; it is safe for normal use.
Does it have a memory function?
Yes, it stores the last 10 measurements. Press RECALL to view saved data.
What does the error 'Err' mean?
'Err' indicates a measurement failure, such as target too far, low battery, or too much ambient light.
How do I clean the device?
Wipe the exterior with a dry cloth. Clean the laser lens gently with a soft, lint-free cloth.
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USER MANUAL NF-801R Noyafa
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Product information
Brand : Noyafa
Model : NF-801R
Category : Measurement