ĐỒNG HỒ ĐO NHIỆT ĐỘ WIKA TG53

Basic information

Standard ASME B40.200

Nominal size: 3" [80 mm], 4" [100 mm], 5" [127 mm], 6" [160 mm], 

Window

      Instrument glass

      Laminated safety glass

      Polycarbonate (shatterproof)

Connection location

      Back mount (axial)

      Lower mount (radial)

      Back mount, adjustable stem and dial

Connection design

→ For drawings, see page 7

      S Standard (male threaded connection)

      1 Plain stem (without thread)

      2 Male nut

      3 Union nut

      4 Compression fitting (sliding on stem)

      4.1 Compression fitting with support tube sliding on stem

Versions

      Standard version

      Oil- and grease-free version

      Silicone-oil-less version

“Adjustable stem and dial” case version: Swivelling 90° and rotatable 360°

Dampening, case filling

      Without

      With silicone oil case filling, up to max. 482 °F [250 °C] (at the probe)

      Damped bearing bushing (with inert gel)

Material (in contact with the environment)

Case, ring

      Stainless steel 304

      Stainless steel 316L

Elbow behind the case (only with lower mount)

      Stainless steel 304

      Stainless steel 316L

Articulated joint (“adjustable stem and dial”)

      Stainless steel 304

      Stainless steel 316L

Measuring element

Type of measuring element: Bimetal coil

Nominal effective range

      Continuous load (1 year): Measuring range (EN 13190)

      Short time (max. 24 h): Scale range (EN 13190)

Accuracy: Grade A per ASME B40.200

Zero adjustment (option): On the rear side of the case, external only for adjustable stem and dial