ĐỒNG HỒ ĐO NHIỆT ĐỘ WIKA A50

Measuring element

Bimetal coil

Nominal size in mm

63, 80, 100 and 160

Connection design

Removable thermowell with retainer screw

Model

A50.10, A50.20

NS 63: Back mount

NS 80: Back mount

NS 100: Back mount

A50.10

NS 160: Back mount

Scale ranges

Scale range in °C

-30 ... +50

-20 ... +60

-10 ... +50

0 ... 60

0 ... 80

0 ... 120

0 ... 160

0 ... 200

other scale ranges on request

Connection

Thermowell G ½ B, copper alloy

Stem

Model A50.10:

- Ø 9 mm, aluminium

- from 160 °C or l1 > 200 mm: copper alloy

Model A50.20:

- Ø 9 mm, copper alloy

- Option: Ø 7 mm, copper alloy

Accuracy class

Class 2 per EN 13190

Case

Model A50.10: Aluminium

Model A50.20: Steel, galvanised

Thermowell

Length l1 = 40, 60, 100, 160, 200, 250, 300 mm

Copper alloy

Dial

Model A50.10: Aluminium, white, black lettering

Model A50.20: Plastic, white, black lettering

Pointer

≤ 120 °C: plastic, black

> 120 °C: aluminium, black

Window

SAN

Zero adjustment

At bottom of stem

Permissible operating pressure at thermowell

Max. 6 bar