Seek FR20 - Measuring equipment Ermenrich - Free user manual and instructions
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| Product Type | Laser Distance Meter / Rangefinder |
| Brand | Ermenrich |
| Model | Seek FR20 |
| Measurement Range | 0.05 m to 100 m |
| Measurement Accuracy | ± 1.5 mm |
| Laser Class | Class 2, < 1 mW, 635 nm |
| Dimensions (L × W × H) | 120 mm × 55 mm × 28 mm |
| Weight | 110 g (with batteries) |
| Power Supply | 2 × AAA alkaline batteries (1.5 V) |
| Battery Life | Up to 5,000 measurements |
| Display | Backlit LCD, 4 lines |
| Measurement Units | m, ft, in (selectable) |
| Main Functions | Single distance, continuous measurement, area, volume, Pythagorean theorem, memory (last 20 values) |
| Additional Features | Auto power-off after 3 min, water resistance IP54, dust-proof |
| Maintenance and Cleaning | Clean lens with soft dry cloth; remove batteries if not in use for long periods |
| Safety | Do not stare into laser beam; avoid eye exposure |
| Spare Parts and Repairability | Batteries are user-replaceable; other repairs by authorized service center |
| General Information | Manufacturer: Ermenrich (Germany). Warranty: 2 years. Includes carrying pouch, wrist strap, user manual |
Frequently Asked Questions - Seek FR20 Ermenrich
What is the maximum measuring distance of the Ermenrich Seek FR20?
The Seek FR20 can measure distances from 0.05 m up to 100 m under favorable conditions. Accuracy is ±1.5 mm.
What type of batteries does the Seek FR20 use?
It uses two AAA alkaline batteries (1.5 V). They provide up to 5,000 measurements.
Is the Seek FR20 water resistant?
Yes, it has an IP54 rating, meaning it is protected against dust and splashing water from any direction.
Can I use the Seek FR20 to measure area and volume?
Yes, it can calculate area (length × width) and volume (length × width × height) automatically.
How do I clean the lens of the Seek FR20?
Use a soft, dry cloth to gently wipe the lens. Do not use harsh chemicals or abrasive materials.
What should I do if the device does not turn on?
Check if the batteries are inserted correctly and have sufficient charge. Replace them if necessary. Also ensure the battery contacts are clean.
Is the Seek FR20 safe to use around eyes?
It uses a Class 2 laser (<1 mW). Avoid pointing the laser directly into eyes as it can cause temporary flash blindness.
Does the device have a memory function?
Yes, it stores the last 20 measurements in memory. You can recall them by pressing the memory button.
What is the warranty period for the Ermenrich Seek FR20?
Ermenrich offers a 2-year warranty against manufacturing defects. Keep your proof of purchase.
Can I measure distances in different units?
Yes, you can select between meters (m), feet (ft), and inches (in) using the unit button.
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USER MANUAL Seek FR20 Ermenrich
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Product information
Brand : Ermenrich
Model : Seek FR20
Category : Measuring equipment