Model: 8657C

Pyrometer And Thermocoupl Tester

Special Features:

W/reference-junction compensator

Properties:

Overall Length
9.500 inches
Overall Height
7.250 inches
Overall Width
6.250 inches
Case Material
Wood
Accessory Components And Quantity
1 battery, dry cell, 1 table, conversion
Installation Design
Portable
Scale Range
0 to 16 mv, 16 to 64 mv
Scale Type
Circular
Scale Smallest Increment
0.1 millivolts and 0.2 millivolts
Measurement Type
Potentiometer circuit
Scale Accuracy
0.05 mv, 0.15 mv
Scale Length
12.000 inches
Indicating Point Type
Single
Case Type
Hinged lid carrying case w/handle
NSN
6685-00-508-0546
Part Number
8657C
Description
Tester,pyrometer And Thermocoupl
CAGE
31922

An instrument used for checking thermocouples and pyrometers. It is designed with a compensator which can be adjusted so that the measured electromotive force, corrected to a standard reference temperature, can be read directly from a scale. It can be used as a ph meter. Excludes resistor, variable, wire wound; resistor, variable, nonwire wound; meter, hydrogen ion test; and pyrometer (as modified).

Part 8657C NSN 6685-00-508-0546

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07344
FIIG:
T179-B
Concept No.:
App. Key:
BB
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:
A
ESD:
A
MMAC:
RN
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
12.5 X 12.5 X 14.5
Paclk Weight:
10.8000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XA4
SPI Rev.:
SPC Mkg:
05
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:
653
TCC:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 9033000000
  • SITC: 87490
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90

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