Laser level transmitter
LLT100

The LLT100 is specifically made for industrial applications and harsh environments. It provides continuous, non-contact level measurement capabilities for process automation and inventory management in industries such as mining, aggregates, oil and gas, chemicals, food and beverages, power, pulp and paper, pharma, and water and waste water.

Low cost of ownership
– No maintenance
– No calibration necessary
– Versatile level transmitter

Reliable
– Precise measurement of any solid or liquid surface
– Dust and fog penetration capabilities
– Explosion proof class 1 / division 1 (zone 1)

Convenient
– Fast and flexible installation
– Easy setup function
– 2 wire powered and HART communication

Measurement

• Range
  0.5 to 30 m (2 to 100 ft) for liquids
  0.5 to 100 m (2 to 330 ft) for solids
  0.5 m to 200 m (2 ft to 660 ft) for positioning applications with reflective target

• Resolution
  5 mm (0.2 in)

• Typical accuracy
  ±11 mm (0.4 in)

• Measuring beam
  Laser wave length: 905 nm, eye safe, Class 1

• Laser beam divergence
  < 0.35°

• Environmental conditions

• Operating temperature
        –40° to +60°C (–40 to +140°F), up to 280°C (535°F) with cooling tube

• Storage temperature
        –40 to +85°C (-40 to +185°F)

• Survival temperature
  –40°C to +80°C (–40°F to +175°F)

• Process pressure
  – Base model: –1 to +2 bar (29 psi)
  – Hygienic model: –1 to +1 bar (15 psi)
  – Pressure-rated model: –1 to +49.6 bar (719 psi), depending on flange

Output

•  Analog
   4 to 20 mA, NAMUR compliant
• Digital
   HART 7 (multi-variable output)
• Communication
   Local HMI, EDD/DTM, handheld

Power supply

•  Powered from the loop
   4 to 20 mA, 16 to 42 V DC
• Heated lens option
   24 V DC (3W)

Mechanical

• Enclosure material
  Powder coated aluminum (standard), 316L stainless steel (option) 
• Dimensions
  – Universal - flat flange W 247 x H 215 x D 165 mm (9.7 x 8.5 x 6.5 in.)
  – Class 150 - raised flange W 240 x H 242 x D 154 mm (9.5 x 9.5 x 6.1 in.)
  – Class 300 - raised flange W 247 x H 242 x D 165 mm (9.7 x 9.5 x 6.5 in.)
  – DIN PN 16 - raised flange W 247 x H 242 x D 165 mm (9.7 in x 9.5 x 6.5 in.)
  – DIN PN 40 - raised flange W 247 x H 242 mm  x D 165 (9.7 x 9.5 x 6.5 in.)
  – Hygienic flange W 223 x H 215 x D 137 mm (8.8 x 8.5 x 5.4 in.)
• Weight of standard model
   – Aluminum enclosure with universal aluminum flange: 3.7 kg (8.2 lb)
   – 316L SST enclosure with universal stainless steel flange: 8.6 kg (19.0 lb)
• Weight of pressure rated model
   – Aluminum enclosure: 6.7 to 7.2 kg (14.8 to 15.9 lb), depending on flange
   – 316L SST enclosure: 10.0 to 10.5 kg (22.1 to 23.2 lb), depending on flange
• Weight of hygienic model
  – Aluminum enclosure: 5.8 kg (12.8 lb)
  – 316L SST enclosure: 9.1 kg (20.1 lb)
• Protection class
  IP66 / IP67/ Nema 4 (SS version 4X)
• Process fitting
  – Flange (ASME 2”, DN50)
  – Hygienic fitting / tri-clamp 4 in. (ISO2852)
• Wetted parts
  – Aluminum, cemented borosilicate window (base model)
  – 316L SST, cemented borosilicate window (base model, hygienic model)
  – 316L SST, fused borosilicate window (high pressure models)

Operation

• Display
  – Integrated 128x64 pixels LCD display with TTG (Through-The-Glass) interface
• Software features
  – Volume computation, damping, filtering, thresholds/alarms, user-defined display(with HMI)
• Approvals CE, ATEX, IECEx, FM, 3A
  
  

ABB offer a full range of services to support you and your processes, including:

• Product commissioning
• Maintenance and field services
• Repairs
• Spare parts services
• Training

Explore our comprehensive range of services at Measurement & Analytics service