LM570LD-I - Laser pointer Uni-T - Free user manual and instructions
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| Product Type | Laser Distance Meter (Range Finder) |
| Brand | Uni-T |
| Model | LM570LD-I |
| Measuring Range | 0.05 m to 70 m (typical) |
| Accuracy | ±2 mm (standard deviation) |
| Laser Class | Class 2, < 1 mW, 635 nm (visible red) |
| Measurement Units | m, ft, in, ft+in |
| Measurement Functions | Distance, Area, Volume, Continuous Measurement, Pythagoras (indirect) |
| Minimum/Maximum Tracking | Yes (continuous mode) |
| Add/Subtract Function | Yes |
| Memory | Up to 20 measured values |
| Display | Backlit LCD, 4-digit |
| Auto Power Off | Yes, after 30 seconds idle |
| Battery Type | 2 x AAA (1.5V) alkaline |
| Battery Life | Approx. 5000 measurements (single measurement) |
| Ingress Protection | IP54 (splash and dust proof) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Dimensions (H x W x D) | 120 x 55 x 28 mm (approx.) |
| Weight (including batteries) | ≈ 150 g |
| Accessories Included | Carrying pouch, 2 x AAA batteries, user manual |
| Repair and Spare Parts | Contact Uni-T authorized service center for spare parts and repair |
| Cleaning | Wipe with a soft, dry cloth. Do not use solvents. |
| Safety Information | Do not stare into the beam. Class 2 laser. Avoid pointing at eyes. |
Frequently Asked Questions - LM570LD-I Uni-T
How do I change the measurement unit?
Press and hold the UNIT button for 2 seconds to cycle through m, ft, in, and ft+in.
What does the 'Err' message mean?
'Err' indicates a measurement error. Ensure the laser is aimed at a solid surface within range and the device is stable. If persistent, check if the lens is clean.
How accurate is the LM570LD-I?
The accuracy is ±2 mm under favorable conditions (up to 10 m). For longer distances, accuracy may slightly degrade.
Can I use the laser distance meter outdoors?
Yes, but strong sunlight or reflective surfaces may reduce the effective range. Use the included target plate for better results.
How do I replace the batteries?
Slide off the battery compartment cover on the back, remove old batteries, and insert two new AAA alkaline batteries with correct polarity.
How do I perform an area measurement?
Press FUNC until the area icon appears. Measure the length and width; the device will automatically calculate the area.
What is the laser class?
Class 2 laser (< 1 mW, 635 nm). It is safe for momentary exposure but do not stare into the beam.
Why is the display showing 'Lo'?
'Lo' means low battery. Replace the batteries with fresh ones to continue accurate measurements.
Can I use rechargeable batteries?
Yes, NiMH rechargeable AAA batteries (1.2V) can be used, but battery life may be shorter.
How do I clean the lens?
Use a soft, lint-free cloth slightly dampened with water or lens cleaner. Wipe gently in a circular motion. Avoid scratching.
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USER MANUAL LM570LD-I Uni-T
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Product information
Brand : Uni-T
Model : LM570LD-I
Category : Laser pointer