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