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

½ NPT

G ½ female

½ 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