1. CUL/UL – Underwriters Laboratories Inc. (USA) Recognition Mark
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 2. CUL/UL – Underwriters Laboratories Inc. (USA) Listed Components
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 3. CSA – Canadian Standards Association (Canada)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 4. VDE – Verband Deutscher Elektrotechniker (Germany)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 5. VDE – Verband Deutscher Elektrotechniker (Germany)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 6. TÜV – Technischer Überwachungsverein
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 7. TÜV NORD GS – Geprüfte Sicherheit (tested safety)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 8. TÜV NORD – Baumuster geprüft (prototype-tested)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 9. EX – Symbol for operating equipment with cert. from a testing agency
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 10. GL – Germanischer Lloyd (Germany)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 11. LR – Lloyds Register of Shipping (UK)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 12. DNV – Det Norske Veritas (Norway)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 13. MRS – Russian Maritim Register of Shipping (Russia)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 14. BV – Bureau Veritas (France)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 15. GOST – R (Russia)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 16. CE – Communauté Européen (European Union)
![](http://www.ranger.com.hk:8080/uploads/allimg/141119/1_141119130949_1.png) 17. ESSA – European Security Systems Association e.V.
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