Marsh Submarine Thermometer Catalog Page

Temperature

SPECIFICATIONS

AccurAcy

±1% of scale range

indicAting coLuMn

Red liquid fill

scALe

Dual scale °F & °C.
White coated aluminum

scALe LengtH

5 inches

cAse MAteriAL

Gray ABS

WindoW

Glass

connection & steM

3

⁄4”-28” swivel nut, for use with

separable socket (thermowell).

SUBMARINE THERMOMETER

• 5” Scale Size

• V-Shaped aluminum scale with black markings

• Lens front, red reading organic filled tube

• Gray ABS Case

• 2” nominal stem length for 31⁄4” OA socket

Each thermometer is manufactured to a standard accuracy of 1% of span. Gray case with red reading spirit filled

tube with magnifying lens for easy readability. White aluminum scale with bold black graduations and figures.
Typical applications include diesel engines, steam turbines, pumps, condensers, pipelines, boilers and chillers.

STANDARD RANGES & PART NUMBERS

TYPE SUBMARINE THERMOMETERS

Stem Length 2”
Dual Scale ºF & ºC

STRAIGHT 90º BACK ANGLE

Range

-40° to 110°F /-40° to 40°C Y1402 Y1412
20° to 180°F /-6° to 82°C Y1404 Y1414
30° to 240°F /0° to 114°C Y1406 Y1416
50° to 400°F /10° to 200°C Y1408 Y1418

TYPE THERMOWELL

Connection
Material Brass
Stem/Well Length

1

2”/3

⁄4” OA 223666

1

⁄2 and 3⁄4 NPT

1/2"

3/4"

1/2"

THERMOWELL DIMENSIONS–3⁄4”-28” Female Thread (internal)

2"

ALL DIMENSIONS ARE NOMINAL

66