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Ropa nino
Intrinsically Safe Laser Distance Meter
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Qualification |
Explosion-proof type |
Mine intrinsically safe |
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Explosion-proof mark |
Ex ib I Mb |
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Electrical Properties |
Explosion-proof mark |
Ex ib I Mb |
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Rated voltage |
4.5V |
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Working current |
≤270mA |
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stand-by current |
≤185mA |
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Continuous working time |
≥4h |
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Measurement Parameters |
Range (M) |
0.2-200m |
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Accuracy (MM) |
±(2.0mm+5×10-5D) |
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Basic error |
0.2m~10m: ±0.05m |
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10m~100m: ±0.2m |
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100m~200m: ±0.5m |
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Screen |
Screen type |
2.0-inch color screen |
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Screen rotation |
√ |
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Laser |
Laser class |
Class2 |
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Laser type |
630-670nm,<1mW |
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Battery Type |
Battery type |
Use 3 LR03 AAA 1.5V alkaline dry batteries in series, Uo: 4.95V, IO: 3.9A |
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Size And Weight |
Size |
115*49*26 |
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Weight |
140g |
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Use Environment |
Temperature |
0℃~40℃ |
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Relative humidity |
≤98% |
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Atmospheric Pressure |
80kPa~116kPa |
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Wind speed |
≤8m/s |
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Storage Temperature |
-40℃~+60℃ |
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Use Environment |
Down in a coal mine with an explosive gas mixture of methane |
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Protection Performance |
Protection Class |
IP54 |
Explosion Proof Laser Distance Meter Features
01
Yhj-200j mine safety laser rangefinder is a kind of hand-held non-contact detection instrument used in underground coal mine.
Explosion-proof mark exib i mb, measuring range of 0.2-200 meters, measuring accuracy ± (2.0mm+5×10-5d).
Want to know more about what is the difference between intrinsically safe and explosion proof and buy explosion proof devices, please contact us.
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