Model: 02-380

Mercurial Barometer

Special Features:

Can be used up to 3000 ft, 900 m, above sea level; double scale also reads 647 to 805 mm at 0.1 mm div; double scaled thermometer reads in c and f; mercury level and white zero pointer are clearly visible in glass cistern; white backing for cistern and meniscus; uniform bore 1/4 inch, 6.4 mm, so capillary depression is constant and taken into account in calibration; tube is in metal casing on 3 by 42 inch wood panel; mercury is included

Properties:

Overall Length
42.000 inches
Overall Width
3.000 inches
Graduation Unit
0.010 inches
Scale Range
+25.5/+31.7 inches absolute pressure below barometer
Cistern Type
Adjustable
Tube Bore Diameter
0.250 inches
Functional Description
Adjust level of mercury pool so its surface just touches the white zero pointer which fixes zero point of column; use scale and vernier to read column height; make corrections for temp and gravity as shown in instructions, this will give true barometric pressure at desired location
NSN
6685-00-991-5461
Part Number
02-380
Description
Barometer,mercurial
CAGE
94480

A barometer consisting of a column of mercury which rises and falls within a tube due to variations of atmospheric pressure.

Part 02-380 NSN 6685-00-991-5461

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01072
FIIG:
T179-A
Concept No.:
1
App. Key:
AB
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
Y
PMIC:
A
ESD:
A
ESD:
A
MMAC:
RK
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058240
UFC:
33170
LTL:
150.0
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9025801500
  • SITC: 87455
  • End Use: Medicinal equipment
  • NAICS: 334519
  • USDA: 1

Freight Class: Barometers, not combined with other instruments, nesoi

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