XT550 Shaft
System Easy-Laser® XT550 Ex/ATEX Shaft, Part No. 12-1031
XT550 is designed for use in potentially explosive (EX) atmospheres. Specific EX certifications apply; see the technical data. Please read and follow the safety instructions below. The EX rating is valid for the XT50 measuring units only (part number 12- 1026 & 12-1027). Brackets, fixturing equipment, case, and other accessories are not subject to any EX classification, and must be assessed by the user before use in EX environment. Easy-Laser does not take responsibility for the EX safety of accessories. The ECOM Tab-Ex® Display unit has separate EX certification; see the technical data below.
Please read and follow the safety instructions described below.
With XT550 you can carry out the following:
- Align the machine
- Check base twist
- Check bearing play
- Check soft foot
- Document and share the results
Easy-Laser® XT550 Shaft system (12-1031) includes:
1 | Measuring unit XT50-M |
1 | Measuring unit XT50-S |
2 | Shaft brackets with chains and rods |
4 | Rods 60 mm [2.36"] |
2 | Rods 120 mm [4.72"] |
2 | Extension chains 900 mm [35.4"] |
1 | Measuring tape 3 m [9.8'] |
1 | Rod tool |
1 | Charger (100–240 V AC) |
1 | DC split cable for charging. Length 1 m [39.4”] |
1 | USB cable |
1 | Quick reference manual |
1 | Cleaning cloth for optics |
1 | USB memory with manuals |
1 | Carrying case (with conductive plastic and foam) |
Display Unit ecom TabEx 03 (12-1327) is sold separately and is not included in the XT550 Shaft system (12-1031).
Display unit ecom Tab-Ex® 03 DZ1. (For full technical specification, see www.ecom-ex.com)
Type of display/size | TFT 8” color screen (1920 x 1200 pixels) |
Operating system | Android™ 12 or higher |
Operating time | Up to 11 h continuously |
Communication | Bluetooth® v5.0. Wi-Fi 802.11 a/b/g/n/ac/ax (2.4GHz + 5GHz), 2x2 MIMO |
Camera | 13 MP (rear), 5 MP (front) |
Operating temperature | -20 to +55 °C [-4 to +131 °F] |
Dimensions | WxHxD: 161.5 mm x 262.75 mm x 25.75 mm [6.4x10.1x1.3”] |
Weight | 1100 g [2.43 lbs] Approximately |
ATEX/UKCA Ex classification |
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Ex certificate number | EPS 22ATEX1055X, IECEx EPS 22.0014X |
Environmental protection | IP64 according to EN/IEC 60079-0 (ATEX/IECEx) |
For technical data regarding measuring units XT50. Go to XT50 Technical data .
When there is no network, use USB C cable to transfer measurement values from ECOM Tab-Ex to your computer, see picture above. To read in Explorer: This computer\Easy Laser (SM T360)\Tablet\Android\data\com.easylaser.xt\files\Measurements.
NOTE! Never charge the unit in intrinsic safety zone and only use the included Easy-Laser charger.
Earlier ecom display unit versions:
Display unit ecom Tab-Ex® 01 DZ1. (For full technical specification, see www.ecom-ex.com)
Type of display/size | TFT 8" color screen |
Operating system | Android™ 5.1.1 |
Operating time | Up to 11 h continuously |
Communication | BT LE4.0 Wireless technology, Wi-Fi |
Camera | 3 MP with flash (rear), 1.3 MP (front) |
Operating temperature | -20°C ... +50°C |
Dimensions | WxHxD: 162.1x256.0x33.3 mm [6.4x10.1x1.3"] |
Weight | 1250 g [2.76 lbs] |
ATEX classification |
![]() ![]() Ta = -20°C to +50°C |
IECEx | Ex db ia op is IIC T5 Gb Ex tb IIIC T100°C Db Ta = -20°C to +50°C |
Ex certificate number | Sira 15ATEX1205X, IECEx SIR 15.0075X |
Display unit ecom Tab-Ex® 02 DZ1. (For full technical specification, see www.ecom-ex.com)
Type of display/size | TFT 8" color screen |
Operating system | Android™ Oreo 8.1 or 9 |
Operating time | Up to 11 h continuously |
Communication | BT LE4.2 Wireless technology, Wi-Fi |
Camera | 8 MP with flash (rear), 5 MP (front) |
Operating temperature | -20°C ... +50°C |
Dimensions | WxHxD: 162.1x256.0x33.3 mm [6.4x10.1x1.3"] |
Weight | 1250 g [2.76 lbs] |
ATEX classification |
![]() ![]() Ta= -20°C to +50°C |
IECEx | Ex db ia op is IIC T5 Gb Ex tb ia op is IIIC T100°C Db Ta= -20°C to +50°C |
Ex certificate number | Sira 19ATEX1017X, IECEx SIR 19.0012X |
When there is no network, use mini USB cable to transfer measurement values from ECOM Tab-Ex to your computer, see picture above. To read in Explorer: This computer\Easy Laser (SM T360)\Tablet\Android\data\com.easylaser.xt\files\Measurements.
NOTE! Never charge the unit in intrinsic safety zone and only use the included Easy-Laser charger.
Safety precautions/Warning
- Do not charge in potentially explosive environment!
- Always read and follow operation instructions.
- Opening the housing of the units will invalidate the Ex-rating, voids warranty and may result in hazardous light exposure.
- All repairs must be done by Easy-Laser main service center in Sweden.
- Only use the included Easy-Laser charger (12 V).
- The EX rating is valid for the XT50 measuring units only (part number 12-1026 & 12-1027). Brackets, fixturing equipment, case, and other accessories are not subject to any EX classification, and must be assessed by the user before use in EX environment. Easy-Laser does not take responsibility for the EX safety of accessories
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