ABB LLT100 Operating Instructions Manual page 64

LLT100
Laser level transmitter
Laser
Measuring laser
Measuring laser life expectancy
Measuring laser safety
Optical
Total optical aperture
Standard window material
Pressure rated window material
Lens impact resistance
Beam divergence
Beam spot width
Beam direction
Environmental conditions
Operating temperature
Storage temperature
Survival temperature
Process pressure
Altitude
Relative humidity
Electrical equipment
Pollution degree
Overvoltage
Hazardous area considerations
Gas and dust rating
60 User Guide | OI-LLT100-EN Rev. D
905 nm near infrared pulsed semiconductor laser
7.1 µW average power output
45 W peak power output
25 years typical MTBF
Always on IEC60825-1 Ed. 2, 2007
Class 1 laser safe for all conditions of use.
50 mm (2 in.)
Tempered borosilicate cemented glass
Borosilicate fused glass
Impact tested at 4 joules
Δ < 0.3°
Distance 1 m 3 m
(3 ft) (10 ft)
Approx. 0.7 cm 2.0 cm
spot
(0.3 in.) (0.8 in.)
width
90° ± 5° from mounting flange for measurements of liquids
–40 °C to +60 °C (–40 °F to +140 °F), up to 280 °C (535 °F) with cooling tube
–40 °C to +85 °C (–40 °F to +185 °F)
–40 °C to +80 °C (–40 °F to +175 °F)
Base model:
Hygienic model:
Pressure-rated model:
Up to 2000 m
0–100%
Class III
4 (IP66/IP67/Type 4X)
Category 1
This equipment can be used in flammable gases or vapor hazardous locations. See Appendix A "Hazardous Area
Consideration & Labels", on page 47 for complete details.
5 m 10 m 20 m
(16 ft) (33 ft) (66 ft)
3.3 cm 6.6 cm 13.5 cm
(1.3 in.) (2.6 in.) (5.3 in.)
–1 to +2 bar (29 psi – universal flange)
–1 to +1 bar (15 psi)
–1 to +49.6 bar (719 psi), depending on flange
30 m 50 m 100 m
(98 ft) (164 ft) (328 ft)
20 cm 34 cm 69 cm
(7.9 in.) (13.4 in.) (27.2 in.)
150 m
(492 ft)
108 cm
(42.5 in.)