Model LSP-1000


A laboratory, bench-top, fiber elongation system for automatically determining Littleton softening point of a glass fiber below 1000C.

Operated according to ASTM C-338 Method or modified version of this procedure.


  • Bench top instrument console
  • 1000°C furnace
  • programmable process controller
  • laser micrometer and controller
  • type "S" thermocouple
  • computer software
  • accessories and instruction manual. (Computer not included.)


Model LSP-1000
Warranty 12 Months
Accuracy +/-2C
Atmosphere Air
Temperature Range RT to 1000°C
Furnace Core Inconel
Heated Length 3.25 inches (83 mm)
Laser Type FDA Class II / IEC Class 1
Laser Micrometer Range 0 - 35 mm
Sample Load none
Thermocouple Type "S
Sample Size 235 mm long x 0.65 mm diameter
Power Control 4-20 ma
Power Requirements 120vac/10amp or 240vac/5amp, 50 or 60 Hz
Temperature Control Honeywell UDC 3200 Process controller
Computer Interface Software Included
SRM Calibration samples Optional
Bench-top Footprint (stand) Length x Depth x Height 10 x 10 x 15 (25 x 25 x 38 mm)
Bench-top Footprint (controller) Length x Depth x Height 18 x 12 x 5 (46 x 31 x 13 cm)

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