All Angle Wide Case Industrial Thermometers, 3AA Series

Description

The 3AA series is a wide case model industrial thermometer offers quality and economy together. Case is 9 inches long and 2-1/4 inches wide. All angle adjustable case allows the thermometer to be infinitely adjusted to virtually any installation and viewing angle, simplifying engineering and purchasing.

Case and scale are made of aluminum; tapered bulb is 0.437 inch (11 millimeter) and made of stainless steel. Red reading mercury fill is standard; Red Spirit fill also available.  Glass tube has magnification lens for easy reading.  Accuracy is 1% of full scale.

Thermowells available; sold separately.

Mercury Free Option

Specifications

Case Length

9 inches (229 millimeters)

Case Width

2-1/4 inches (57 millimeters)

Case Material

Aluminum

Case Style

All angle adjustable

Crystal

Glass
Optional: Plastic Crystal

Scale

Black numerals and graduations on aluminum scale

Glass Tube

Red Reading lens glass, individually calibrated and thoroughly annealed and aged for permanent accuracy.

Fill

Red Reading Mercury Fill Standard.
Optional Red Spirit Fill.

Accuracy

±1/2 scale division if Mercury Filled
±1 scale division if Red Spirit Filled

Fitting

Blue painted aluminum knuckle

Stem Material

Aluminum, Straight Shank, 3/8 inch Diameter

Stem Length

2-1/4 inches

Thermowell

1/2 inch NPT Brass Thermowell with 0.531 inch diameter included

Standard Temperature Range

30/240F&C