ĐỒNG HỒ ĐO NHIỆT ĐỘ WIKA TGT73

Measuring element: Inert gas expansion system

Nominal size in mm: 100, 160

Instrument version

      Back mount (axial)

      Lower mount (radial)

      Back mount (adjustable stem and dial)

      Instruments with capillaries

Connection design

      S Standard (male threaded connection)

      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 at the case

Unit (scale range) °C

Option: °F, °C/°F (dual scale)

Process connection: Plain, without thread; G ½ B; 1/2 NPT; G 1/2 female; 1/2 NPT female; M20 x 1.5; M24 x 1.5 female

others on request

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

Rated operating ranges and conditions: EN 13190

Stem diameter: 8 mm

Option: 6 mm; 10 mm; 12 mm

others on request

Working range

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

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

Window: Laminated safety glass

Contact bulb: 120 x 22 x 12 mm; Stainless steel 1.4571

Adjustable stem and dial

      Stainless steel

      Swivelling 90°

      360° rotatable

Capillary

      Ø 2 mm, stainless steel 1.4571, bending radius no less than 6 mm

      Standard capillary: max. 60 m

      Capillary with spiral protective sleeve: max. 40 m

      Capillary with PVC coating: max. 20 m

      Length to customer specification

Option: Armoured coating for capillary (Ø 7 mm spiral protective sleeve, flexible or PVC-coated)

Mounting types for instruments with capillary

      Surface mounting flange, stainless steel

      Instrument mounting bracket, aluminium die-casting

      Panel mounting flange, stainless steel

Dampening (option): With liquid dampening

Reverse polarity protection: Yes

Process connection: Stainless steel 304SS

Stem: Stainless steel 316SS

Non-wetted materials

Case, ring: Stainless steel 304SS

Dial: Aluminium, white, black lettering

Pointer: Aluminium, black, adjustable pointer

Ingress protection per IEC/EN 60529: IP65

Permissible temperatures

      Ambient: -20 … +60 °C [-4 ... +140 °F] without/with liquid dampening

      Storage and transport

      Without liquid dampening: -50 … +70 °C [-58 ... +158 °F]

      With liquid dampening: -40 … +70 °C [-40 ... +158 °F]

      Permissible operating pressure at the stem: max. 25 bar, static

      Electrical connection:  Angular connector