Dial Indicating Thermometers

Product catalog summary

Overview: The document provides detailed specifications and ordering information for vapor actuated remote thermometers, which indicate media temperature using a temperature-actuated liquid and a pressure gauge. These devices are suitable for various industrial applications including power transformers, paper mills, refineries, petrochemical, oil and gas, chemical, HVAC/R, food processing, and pharmaceutical industries.

Specifications:

Temperature Ranges: Available from -40 °F/C to 350 °F/C.
Sizes: 2-1/2", 4", 4-1/2", and 6".
Case Materials: Brass, stainless steel, or phenolic.
Connection Types: Bottom, back, or lower back.
Mounting Options: Front or rear flange, bezel, and u-clamp.
Capillary Materials: Copper or stainless steel.
Bulb Materials & Dimensions: Copper or stainless steel, ranging from 2-5/8" x 3/8" to 7-5/8" x 3/8".
Accuracy: ±2.0% full scale, Grade B, ASME B40.4.

Dial Indicating Thermometers:

Lens: Acrylic for 300, 600, 700 Series; Instrument glass for 400, 900 Series.
Pointer: All aluminum with black finish.
Dial: Aluminum with a white background, dual scale with black Celsius and Fahrenheit scales.

Applications: These thermometers are recommended for use in environments with pressure, corrosive fluids, and high velocity applications. Thermowells are suggested for additional protection.

Ordering Information: The document provides a detailed breakdown of ordering codes for different series and configurations, including case size, connection type, gauge fill fluid, mounting options, temperature ranges, capillary types, and bulb styles.

Dimensions: Detailed dimensional drawings are provided for various models, illustrating the physical specifications and mounting configurations.

Catalog excerpts

Dial Indicating Thermometers Vapor Actuated Remote 300/400/600 700/900 SERIES • Indicates media temperature using a temperature-actuated liquid in the sensing element and a highly accurate, high quality pressure gauge • As the media temperature increases, the capillary ﬁll ﬂuid vaporizes, increasing pressure in the Bourdon tube to activate the movement and pointer for proper indication • Ranges available from -40 °F/C to 60 °F/C through 100 °F/C to 350 °F/C • 2-1/2", 4", 4-1/2" and 6" sizes • Brass, stainless steel, or phenolic case • Dry or liquid ﬁlled • Bottom, back or lower back connected • Mounting options: front or rear ﬂange, bezel, and u-clamp • Capillary material: copper or stainless steel • Bulb material & dimensions: copper or stainless steel, 2-5/8" x 3/8" through 7-5/8" x 3/8" • The dial scale graduations are non-linear, therefore the highest degree of accuracy and readability is found in the upper half of the scale APPLICATIONS Power transformers Paper mills Refineries Petrochemical Oil and gas Chemical HVAC/R Food processing Pharmaceutical Acrylic Instrument glass Aluminum, black ﬁnish ±2.0% full scale, Grade B, ASME B40.4 Aluminum, white background, dual scale, black Celsius scale and black Fahrenheit scale Thermowells are recommended for pressure, corrosive ﬂuids and high velocit

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ORDERING INFORMATION ORDERING INFORMATION 300 SERIES 2-1/2", brass case, bottom connection 2-1/2", brass case, back connection 4", all stainless, bottom connection 4", all stainless, back connection 6", all stainless, bottom connection 6", all stainless, back connection 4-1/2", phenolic case/brass bottom connection 4-1/2", phenolic case/stainless bottom connection 4", stainless case, brass bottom connection 4", stainless case, brass back connection GAUGE FILL FLUIDS MOUNTING OPTIONS None Chrome front ﬂange1 Brass front ﬂange1 Rear ﬂange2 Bezel & u-clamp3 Stainless steel front ﬂange4 TEMPERATURE...

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