Model: 741B

Voltage Standard

Special Features:

Dc standard; ac-dc differential voltmeter

Properties:

Terminal Quantity
4
Terminal Type
Banana jack
Overall Depth
18.250 inches
Overall Height
7.000 inches
Overall Width
16.750 inches
Ac Voltage Rating
115.0 volts and 230.0 volts
Frequency Rating
Between 50.0 hertz and 1000.0 hertz
Portability
Portable
Unit Type
Encased
Output Voltage Rating
Between 0.0 volts and 1000.0 volts
Unpackaged Unit Weight
47.000 pounds
Electromotive Force Production Method
Electronic
Output Accuracy Rating In Percent
-0.001/+0.001
Warm-up Time For Maximum Accuracy In Minutes
60.0
Phase
Single
Functional Description
Calibrates digital voltmeters, differential voltmeters, potentiometers, voltage dividers
Supplementary Features
Hi-voltage dc standard source; measure power supply stability; calibrate precision voltmeters; dc standard transfer measurements; measure accurately dc resistive dividers
NSN
6625-00-438-9121
Part Number
741B
Description
Voltage Standard
CAGE
1LQK8

An item designed to produce an electromotive force whose voltage is known to a high degree of accuracy. It serves as a standard of calibration for electromotive force. See also current-voltage standard.

Part 741B NSN 6625-00-438-9121

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08372
FIIG:
T263-K
Concept No.:
App. Key:
KA
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
24.5 X 24.5 X 16.5
Paclk Weight:
60.1000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
F000004I75
SPI Rev.:
SPC Mkg:
19
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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