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LLT100 Laser level transmitter
Brand: ABB GroupThe 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
Fast delivery
– Less than 2 weeks from order to reception
FeaturesDust tube
– Avoids dirt or splashing liquids on the window
Cooling tube
– Increases max. process temperature to 280°C/535°F
Heated window
– Prevents condensation on window (requires 4 wire power)
Integral Through-the-Glass user interface
– Configuration directly on the unit
Rotating bracket
– Ideal for aiming the LLT100 laser beam
Swivel flange
– Provides precise aiming of the LLT100 laser beam. Especially useful in liquid applications
Laser pointer tool
– Used to provide a visual reference when aligning LLT100
Specifications
Brand
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°
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
Analog
- 4 to 20 mA, NAMUR compliant
Digital
- HART 7 (multi-variable output)
Communication
- Local HMI, EDD/DTM, handheld
Powered from the Loop
- 4 to 20 mA, 16 to 42 V DC
Heated Lens Option
- 24 V DC (3W)
Enclosure Material
- Powder coated aluminum (standard), 316L stainless steel (option)
Dimensions
- 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.)
- Class 300 - raised flange W 247 x H 242 x D 165 mm (9.7 x 9.5 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.)
- Universal - flat flange W 247 x H 215 x D 165 mm (9.7 x 8.5 x 6.5 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)
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 & Certifications
- CE, ATEX, IECEx, FM, 3A
