WIGGENS 21AL Spherical Dewar Flask, 1L, Shinetek Instruments Research Institute (CAT#: STEM-GGAS-3117-LGZ)

WIGGENS spherical Dewar bottle has a spherical design and various safety devices.
The spherical Dewar flask has low evaporation rate and good tilt stabilization effect.
Aluminum shell, with porous material insulation cover, carrying handle, etc. There are observation windows.

Internal volume L: 1
Amm: 30
Bmm: 50
Cmm: 165
Dmm: 210
Hmm: 70
B1mm: 60
C1mm: 175
H1mm: 150
E1mm: 300
Weight Kg: 1.6
Liquid nitrogen storage period/day: 5
Liquid nitrogen evaporation rate L/d: 0.2

WIGGENS 2750-35 Fully Automatic Liquid Nitrogen Level Control System, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3123-LGZ)
WIGGENS 22AL Spherical Dewar Flask, 3L, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3118-LGZ)
WIGGENS 23AL Spherical Dewar Flask, 5L, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3119-LGZ)
WIGGENS 24AL Spherical Dewar Flask, 10L, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3120-LGZ)
WIGGENS 26B / 26BE Dewar Storage Transport Tank, 1L, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3121-LGZ)
WIGGENS 2750-25 Fully Automatic Liquid Nitrogen Level Control System, Shinetek Instruments Research Institute (CAT#-STEM-GGAS-3122-LGZ)