Model: HM31

E Temperature-humidity Indicator

Special Features:

2 indicators with 2 seperate ranges 0 to 100% rh and -40 to +115 degrees c; accuracy: +/- 2% rh in range 0 to 80% rh and +/- 3% rh in range 80 to 100% rh, +/- 0.3 degree c; coefficient less than +/- 0.05% rh/deg c; repeatability better than 1% rh; display 3 1/2 digit lcd; resolution 0.1 rh and 0.1 degree c; battery 9 volt type; fuse 100 ma fast; connector type amphenol; weeight 260 g; includes model 0639 carrying case and hmp 31 ut probe (30 by 22.5 by 5.5 cm)

Properties:

Width
91.0 millimeters
Length
195.0 millimeters
Presentation Type
Digital display
Electrical Connection Quantity
1
Electrical Connection Identifying Number
3478500
Display Type
Liquid crystal
Part Name Assigned By Controlling Agency
Digital humidity and temperature indicator
Height
27.0 millimeters
NSN
6685-01-276-6347
Part Number
HM31
Description
Indicator,temperature-humidity,e
CAGE

An indicator which indicates temperature and humidity by means of measuring the electrical resistance of remotely located temperature and humidity elements. The resistance of the elements varies with changes in temperature and humidity respectively. Does not include resistance humidity or temperature elements.

Part HM31 NSN 6685-01-276-6347

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60647
FIIG:
A533Y0
Concept No.:
1
App. Key:
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:
CRITL:
X

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Schedule B and Export
  • Schedule B: 9025900000
  • SITC: 87456
  • End Use: Medicinal equipment
  • NAICS: 334519
  • USDA: 1

Freight Class: Parts and accessories for hydrometers and similar floating instruments, therometers, pyrometers, barometers, hygrometers and psychrometers

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