atolla T201-DE
atolla Laser Distance Meter T201-DE User Manual
Model: T201-DE
1. Introduzzjoni
Thank you for choosing the atolla T201-DE Laser Distance Meter. This device is designed for precise and efficient distance, area, and volume measurements, suitable for both indoor and outdoor applications. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.

Image 1.1: The atolla T201-DE Laser Distance Meter, shown with included AAA batteries and wrist strap.
2. Informazzjoni dwar is-Sigurtà
TWISSIJA: Radjazzjoni bil-Lejżer
This device emits Class 2 laser radiation. Do not stare into the laser beam. Do not aim the laser beam at people or animals. Avoid direct eye exposure. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
- Always ensure the laser is not pointed at reflective surfaces that could redirect the beam into your eyes or others'.
- Żomm l-apparat fejn ma jintlaħaqx mit-tfal.
- Do not attempt to modify or disassemble the device. This could lead to hazardous laser exposure and voids the warranty.
- Operate the device only in well-lit areas to avoid accidental exposure.
3. Kontenut tal-Pakkett
Jekk jogħġbok iċċekkja l-pakkett għall-oġġetti li ġejjin:
- 1 x atolla Laser Distance Meter T201-DE
- 2 x Batteriji AAA 1.5V
- 1 x Strap tal-polz
- 1 x Manwal għall-Utent
4. Prodott Aktarview
The atolla T201-DE features a compact design with an intuitive button layout and a clear backlit LCD for easy operation and reading.

Immaġni 4.1: Dettaljata view of the atolla T201-DE Laser Distance Meter's control panel, highlighting the function buttons and their labels.
Funzjonijiet tal-buttuna:
| Buttuna | Funzjoni |
|---|---|
| ON / READ | Power On / Initiate Measurement / Continuous Measurement |
| +/- UNIT | Addition / Subtraction / Change Measurement Unit |
| Żona/Volum/Pitagoriku | Switch between Area, Volume, and Pythagorean (2-point, 3-point) measurement modes |
| Reference Point / Mute | Change Measurement Reference Point (Front/Rear) / Mute Sound |
| OFF / Return | Power Off / Clear Last Measurement / Exit Current Mode |
5. Setup
5.1 Installazzjoni tal-batterija
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-apparat.
- Żerżaq l-għatu miftuħ.
- Daħħal żewġ batteriji AAA ta' 1.5V, waqt li tiżgura l-polarità korretta (+/-).
- Agħlaq l-għatu tal-kompartiment tal-batterija sew.
Note: Always use new batteries and replace both batteries at the same time. Remove batteries if the device will not be used for an extended period.
6. Istruzzjonijiet Operattivi
6.1 Power On/Off
- Biex tixgħel: Agħfas il-buttuna ON / READ buttuna.
- Biex titfi: Agħfas u żomm il-buttuna OFF / Return button for 2 seconds, or the device will automatically shut down after 180 seconds of inactivity.
6.2 Tibdil ta' Unitajiet ta' Kejl
The device supports meters (m), inches (in), and feet (ft) with fractional display. To change units:
- Agħfas il- +/- UNIT button repeatedly to cycle through the available units.

Image 6.1: Visual guide showing how to change the display units (meters, inches, feet) on the atolla T201-DE Laser Distance Meter.
6.3 L-Issettjar tal-Punt ta' Referenza tal-Kejl
The measurement can be taken from the front or the rear edge of the device.
- Agħfas il- Reference Point / Mute button to toggle between front and rear reference points. An icon on the display will indicate the selected reference point.

Image 6.2: Comparison showing how the measurement reference point can be set from the front or the rear of the atolla T201-DE Laser Distance Meter.
6.4 Kejl Bażiku (Distanza Unika)
- Kun żgur li l-apparat ikun mixgħul.
- Ipponta l-lejżer lejn il-wiċċ fil-mira.
- Agħfas il- ON / READ Agħfas il-buttuna darba. Id-distanza mkejla tintwera.
6.5 Kejl Kontinwu (Min/Max)
This mode is useful for finding the shortest or longest distance from a fixed point.
- Agħfas u żomm il- ON / READ button for 2 seconds. The device will start continuous measurement.
- Slowly sweep the laser across the desired area. The display will show the current, minimum, and maximum measured distances.
- Agħfas il- ON / READ Agħfas il-buttuna mill-ġdid biex twaqqaf il-kejl kontinwu.
6.6 Kejl taż-Żona
- Agħfas il- Żona/Volum/Pitagoriku button once to enter Area measurement mode. A square icon will appear on the display.
- Measure the length: Press ON / READ.
- Measure the width: Press ON / READ.
- L-apparat awtomatikament jikkalkula u juri ż-żona.
6.7 Kejl tal-Volum
- Agħfas il- Żona/Volum/Pitagoriku button twice to enter Volume measurement mode. A cube icon will appear on the display.
- Measure the length: Press ON / READ.
- Measure the width: Press ON / READ.
- Measure the height: Press ON / READ.
- L-apparat jikkalkula u juri l-volum awtomatikament.
6.8 Kejl Pitagoriku (Kejl Indirett)
Din il-modalità tippermetti kejl indirett tal-għoli jew id-distanzi bl-użu tat-teorema ta' Pitagora.

Image 6.3: Illustrations demonstrating different measurement modes: Area measurement, Volume measurement, and Pythagorean measurement using two points.
6.8.1 2-Point Pythagorean Measurement (Height)
- Agħfas il- Żona/Volum/Pitagoriku button three times. The display will show a right-angle triangle icon with two sides to be measured.
- Measure the hypotenuse (distance from device to top of object): Press ON / READ.
- Measure the base (distance from device to bottom of object, ensuring the device remains level): Press ON / READ.
- The device will calculate and display the height.
6.8.2 3-Point Pythagorean Measurement (Height)
- Agħfas il- Żona/Volum/Pitagoriku button four times. The display will show a right-angle triangle icon with three sides to be measured.
- Measure the first hypotenuse (distance from device to top of object): Press ON / READ.
- Measure the second hypotenuse (distance from device to middle point of object): Press ON / READ.
- Measure the base (distance from device to bottom of object, ensuring the device remains level): Press ON / READ.
- The device will calculate and display the height.
6.9 Żieda u Tnaqqis
You can add or subtract measurements from each other.
- Agħmel kejl.
- Agħfas il- +/- UNIT button once for addition (+) or twice for subtraction (-).
- Perform the next measurement.
- Ir-riżultat taż-żieda jew tat-tnaqqis se jintwera.
6.10 Ħażna u Rakkonti tad-Data
The device can store up to 20 measurement records.

Image 6.4: The atolla T201-DE Laser Distance Meter displaying stored measurements, with a compass and blueprints in the background, illustrating its use for planning.
- Measurements are automatically saved.
- To recall stored data: Press the OFF / Return button repeatedly when not in a measurement mode to cycle through the stored records.
6.11 Funzjoni Mute
The mute function allows for silent operation, ideal for quiet environments.

Image 6.5: Image depicting the mute function of the atolla T201-DE Laser Distance Meter, suitable for quiet environments like libraries or offices.
- Agħfas u żomm il- Reference Point / Mute button for 2 seconds to toggle the sound on/off. A speaker icon with a cross will indicate mute mode.
6.12 Auto-Calibration
The device features an auto-calibration function to maintain accuracy. If you suspect the accuracy is off, you can adjust it.
- Waqt li l-apparat huwa mitfi, agħfas u żomm il-buttuna ON / READ buttuna u l- OFF / Return button simultaneously until 'CAL' appears on the screen.
- Uża l- +/- UNIT button to adjust the calibration value (typically +/- 7 mm).
- Agħfas ON / READ to save the calibration and exit.
7. Manutenzjoni
- Tindif: Uża artab, damp drapp biex tnaddaf l-apparat. Tużax prodotti tat-tindif jew solventi li joborxu.
- Ħażna: Store the device in a dry, cool place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Protezzjoni: The device has an IP54 rating, making it dust and splash-water resistant. However, avoid submerging it in water or exposing it to heavy rain.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-apparat ma jixgħelx | Low or dead batteries; incorrect battery polarity | Ibdel il-batteriji; iċċekkja l-polarità |
| Kejl mhux preċiż | Laser obstructed; unstable surface; calibration needed | Ensure clear path; measure on stable surface; perform auto-calibration (Section 6.12) |
| Messaġġ ta' "Żball" fuq il-wiri | Measurement out of range; strong light interference | Ensure target is within 0.15-60m; move to a shaded area or use a target plate |
| Id-displej huwa mċajpar jew iteptep | Qawwa baxxa tal-batterija | Ibdel il-batteriji |
9. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Medda ta' Kejl | 0.15m - 60m |
| Preċiżjoni tal-Kejl | ±2 mm |
| Unitajiet ta' Kejl | m / in / ft (fractional) |
| Klassi tal-Laser | Klassi 2 |
| Tip ta' Laser | 635nm, <1mW |
| Ħażna tad-Data | Sa 20 rekord |
| Auto Power Mitfi | 180 sekonda |
| Auto Laser Off | 30 sekonda |
| Temperatura operattiva | 0°C sa 40°C (32°F sa 104°F) |
| Temperatura tal-Ħażna | -20°C sa 60°C (-4°F sa 140°F) |
| Protezzjoni kontra t-Trab u t-Tixrid | IP54 |
| Provvista tal-Enerġija | 2 x Batteriji AAA 1.5V |
| Dimensjonijiet (L x W x H) | 12.2 x 4.7 x 2.5 ċm |
| Piż | 111 grammi (mingħajr batteriji) |
10. Garanzija u Appoġġ
atolla products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official atolla websit.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.