Reel PLUS GK100 - Measuring equipment Ermenrich - Free user manual and instructions
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| Product Type | Laser Distance Measurer |
| Brand | Ermenrich |
| Model | Reel PLUS GK100 |
| Measuring Range | 0.05 – 100 m |
| Measurement Accuracy | ±1.5 mm |
| Units of Measure | m, cm, ft, in |
| Display | Backlit LCD |
| Measuring Functions | Distance, area, volume, indirect measurements (Pythagoras) |
| Measurement Modes | Continuous, single, min/max, add/subtract |
| Memory | Last 20 measurements |
| Laser Class | Class II |
| Laser Wavelength | 635 nm |
| Power Output | <1 mW |
| Battery | 2 × AAA (1.5V) |
| Battery Life | Up to 5,000 measurements |
| Auto Power Off | After 3 min of inactivity |
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -20 °C to 60 °C |
| Protection Rating | IP54 (dust and splash proof) |
| Dimensions | 115 × 50 × 28 mm |
| Weight | 120 g |
| Included Accessories | Carrying strap, storage pouch, 2 × AAA batteries |
| Maintenance | Clean with soft dry cloth; avoid harsh chemicals |
| Safety Instructions | Do not look directly into laser beam; keep away from children |
Frequently Asked Questions - Reel PLUS GK100 Ermenrich
How do I measure a distance?
Press the power button to activate the laser. Aim the laser at the target, then press the measure button. The distance will appear on the display.
What is the maximum measuring range?
The device measures from 0.05 m to 100 m. For best accuracy, use a reflective target outdoors.
Can it calculate area and volume?
Yes, select area or volume mode. Measure length and width (or length, width, height) sequentially, and the device calculates the result automatically.
How do I change the measurement units?
Press and hold the UNIT button for 2 seconds to cycle through m, cm, ft, and in.
Why doesn't the display turn on?
Check if the batteries are correctly installed or need replacing. Insert two AAA batteries with the correct polarity.
How do I replace the battery?
Open the battery compartment on the back, remove old batteries, and insert two new AAA batteries. Close the cover firmly.
Is the device waterproof?
The device is IP54 rated, which means it is protected against dust and splashes of water, but it should not be submerged.
How do I measure outdoors in bright sunlight?
Use a target plate to enhance laser visibility. Alternatively, use the continuous measurement function to update readings in real time.
What is the reference point for measurements?
By default, the reference point is the rear edge. You can switch to the front edge or tripod thread using the REF key.
What does error E1 mean?
E1 indicates a laser beam issue. Clean the laser lens with a soft cloth, make sure the distance to target is within range, and try again.
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