SJ Series

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The Model SJ dial thermometer withstands vibrating conditions to give accurate temperature indication. Its liquid actuated temperature sensing system utilizes a spiral wound Bourdon tube that absorbs shock. Steady operation results, which combines with the 3 ½" dial size for ease of reading. The Model SJ is available in a variety of case styles and with a selection of temperature measurement ranges.


ACCURACY: 2% of span at mid 30% of scale; 3% elsewhere.

-40/120º F & -40/50º C
0/160º F & -20/70º C
20/180º F & -5/85º C
30/250º F & 0/120º C
50/350º F & 10/175º C
100/450º F & 40/230º C
150/750º F & 65/400º C


BULB & CONNECTION: Hard Copper bulb with ½ NPT swivel union connection.

CASE & RING: Drawn steel case is finished with baked black enamel. Ring is chrome-plated steel.

SPIRAL WOUND TUBE: High torque spiral design; phospor bronze material.

CAPILLARY: Standard (except for model SJ-3); Furnished with 10' of double braided copper capillary that is protected at both ends by a length of spiral phosper bonze armor.

OPTIONAL: Extra length of capillary starting at 15' available in 5' increments up to a 50' maximum total lenght.

WINDOW: Glass.

DIAL: Aluminumm with black numerals on white background.

POINTER: Aluminum with black finish.

POINTER ADJUSTMENT: Front, through-dial adjuster allows rotating the actuating mechanism to reposition the pointer.