UNL-02 laser direction indicator
Environment conditions
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Category I explosive mixture (methane at underground works) ambient or corrosive salty dust ambient
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Ambient temperature: +5°C to +35°C
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Relative humidity: max. 98% at 35°C
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Altitude: 1500m below sea level to 1000m above sea level
UNL-02 main performance specifications
Property |
Value |
---|---|
Sighting range with constant size of ML-02 laser module dot, m |
20 to 400 |
ML-02 laser module dot size, mm, max. |
60 |
Background illumination to ensure rated properties of the pointer, lx, max. |
200 |
Illumination of laser mark background surface, lx, max. |
15 |
DC feed voltage, V |
12 |
Current consumption, mA, max. |
330 |
Radiation power, mW, max. |
6 |
Enclosure protection rating, min. |
IP54 |
Ex rating |
РО Ex ia I Ma X |
IEC protection class |
III |
Dimensions, mm, max. |
350×60×105 |
ML-02 laser module continuous work time powered by the power supply, h, min. |
24 |
Characteristic features
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Robust, user-friendly, easily portable, precise, independent, intrinsically safe, low-OPEX
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Powered by the battery of the main SVG-6 super explosion-proof light (UNL-01) or an intrinsically safe battery (UNL-02, UNL-03)
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Battery charging at the lamp room charging table (UNL-01) or with a standard charger (UNL-02, UNL-03)
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The indicator may be mounted on a bracket fixed to the mine wall, or at a geodetic stand
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The scope of supply may include a theodolite or not (if mechanically adjusted)