• Enclosure material in stainless steel 316L
  • LEDs are very resistant against vibrations
  • High mechanical strength and corrosion resistance
  • Tailor made installation bracket minimizes time spent on installation
  • High ingress protection, IP66
  • Special installation kits for high pressure and hig/low temperatures
  • High operational reliability and low life cycle costs
  • ATEX approved


English DNV-2002-OSL-ATEX-0195

Ex protection type

Ex II 2 G / Ex em II T4

Ambient temperature

EN/IEC: 60079-0, 60079-7, 60079-18


BARTEC TECHNOR?s Backlight for Level Gauges is based on the use of LED technology.

The Backlight is easy to install, and may be adapted to most types of Level Gauges. Additionally, it has a very long lifetime, and the power consumption is low. The equipment is maintenance free.


The range of TNCLS Backlights are designed to meet all kinds of industry where Level Gauges are installed, and an explosive atmosphere may be present.

Technical data (extract)

(Click here for more information)
Protection classIP66
MaterialStainless steel 316L
Surface treatment: Acidized
LampIllumination colour: Yellow
Voltage220 - 240 VAC or 254 VAC (50-60 Hz)
(Other voltages upon request)
PowerApprox. 3VA per module
ConnectionCable entry To be specified
Option Max 2 x M25 in bottom and/or top, and/or entries in sides
Terminals: 4 x 2.5 m?


Data Sheet - Lighting TNCLS German English 
Declaration of Conformity TEC-12-ATEX-TNCLS-01 German English Norwegian 
User Manual TNCLS Backlights Level Gauges English