ĐỒNG HỒ ĐO NHIỆT ĐỘ WIKA 73

Basic information: Standard EN 13190

Nominal size: 100, 160

Window: Laminated safety glass

Connection location:

      A73.1x0 Back mount (axial)

      R73.1x0 Lower mount (radial)

      S73.1x0 Back mount, adjustable stem and dial

      F73.1x0 Version with capillary

      S Standard (threaded connection) 1)

      1 Plain stem (without thread)

      2 Male nut

      3 Union nut

      4 Compression fitting (sliding on stem)

      5 Union nut and loose threaded connection

      6 Compression fitting (can be adjusted on either capillary or spiral protective sleeve)

      7 Compression fitting on the case 1)

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

Dampening (option):

      With liquid dampening (silicone oil)

      With food-compatible liquid dampening

Materials (non-wetted)

Case, ring: Stainless steel 1.4301

Pointer:

      Aluminium, black, micro adjustment

      Articulated joint (“adjustable stem and dial”) Stainless steel

      Dial Aluminium (white)

Measuring element: Type of measuring element Gas-pressure inert gas filling, physiologically safe

Working range:

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

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

Materials of the movement (wetted):

      Combination of brass and stainless steel

      Completely from stainless steel

Capillary:

      Diameter 2 mm

      Length Capillary without spiral protective sleeve Max. 60 m

      Capillary with spiral protective sleeve Max. 40 m

      Capillary with spiral protective sleeve and PVC coating Max. 20 m

      Minimum bending radius Capillary without spiral protective sleeve 6 mm

      Capillary with spiral protective sleeve 20 mm

      Capillary with spiral protective sleeve and PVC coating 30 mm

      Spiral protective sleeve 7 mm

Material (non-wetted): Stainless steel 1.4571

Measuring element

Mounting types for instruments with capillary:

      Surface mounting flange, stainless steel

      Instrument mounting bracket, aluminium die-casting

      Panel mounting flange, stainless steel

      Triangular bezel with clamp, stainless steel

Contact bulb: Dimensions 120 x 22 x 12 mm

Mounting types:

      Mounting on pipes

      Mounting on tanks

Accuracy specifications Class 1 per EN 13190 at 23 °C ±10 °C ambient temperature