BIMETAL THERMOMETERS
Rigid Back Stem Type (axial stem)
BTT series
*APPLICATIONS
Used for all types of industrial applications, particularly for installation in tanks and pipelines. Combination with or without thermowell offers many possibilities for
temperature measurement in liquid and gases media.
*SPECIFICATIONS
Dial Diameter Φ1"；1.375"；1.5"；1.75"；1.875"；2"；2.26"；2.375"；2.5"；2.6"；2.67"；2.8"；2.875"；3"；4"；5"；6"
Case：Stainless steel 304 case, IP65
Lens：
Glass lens for dial Φ2.5"；3"；4"；5"；6"
Plastic lens for dial Φ1"~2.875", except 2.5"
Dial：Aluminum, black and red markings on white background
Pointer：Aluminum, black
Measuring Principle：Coiled bimetal
Connection：
Material－Standard Stainless steel 304 (Option：stainless steel 316)
Standard－Fixed male thread 1/8" PT for dial Φ1"~1.875"
Fixed male thread 1/4" PT for dial Φ2"~3"
Fixed male thread 1/2" PT for dial Φ4"~6"
< Other sizes or connection with male nut, union nut, compression fitting (sliding on
stem) or plain stem (w/o fitting) are available upon request >
Stem：
Material－Standard Stainless steel 304 (Option：stainless steel 316)
Length－2" ~ 50" by order (Minimum immersed length should be 2")
Diameter－
Standard: Φ6.35mm (1/4") standard
Option: Φ4mm, 6mm, 8mm, 9.5mm, 12mm
Adjustment：Only available for dial Φ4"~6", external adjustment screw at back of case
Accuracy ±1% F.S.
Range：From -50 / +50 ℃ to 0 / +600℃ available (single scale ℃ or dual scale ℃ & ℉)
Optional Extra
1. Thermowell
2. Electrical contacts (only available for Φ3"；4"；5"；6" and the case is thicker than the type without electrical contacts)
