Bimetal thermometer

| Force | Pressure | Temperature | Switch
Bimetal thermometer
Chemical version
With or without damping
Nominal size 63, 100, 160
Accuracy class 1
Description
Features
These thermometers are suitable for raw ambient
conditions. Case, ring and stem are made of
o
Short response time
stainless
the
o
Nominal sizes acc. to DIN
thermometers can be used at measuring points with
o
Large selection of standard versions
high vibrations. The liquid damped thermometers
o
Customized versions available
can be used for temperatures up to 250°C. If the
o
For aggressive media
steel.
With
a
liquid
filling,
measured temperature is higher than 250°C, filled
gas-actuated thermometers can be used
Options
The measuring element of the bimetal thermometer
o
is a quick reacting bimetal coil. It is manufactured
from two cold-welded metal strips with different
Filled versions for measuring points with high
vibrations
o
Models with turnable and rotateable conection
thermal expansion coefficients and rotates in
proportion to temperature. The rotary movement is
Measuring ranges
conveyed to the pointer with low friction.
-70 ... 30 °C up to 0 ... 600°C
A version with rotateable (360°) and turnable case
(90°) allow the thermometer to be aligned as
desired under all installation conditions.
Applications
In conjunction with a corresponding thermowell,
these
thermometers
can
also
be
used with
aggressive media or high process-pressures.
Chemical and petrochemical industry
Process engineering
Food industry
Models: TM310, TM320, TM330
tecsis GmbH
Carl-Legien Str. 40
D-63073 Offenbach / Main
Tel.: +49(0) 69 / 5806-0
DE 1025 e
04/2014
Sales national
Fax: +49(0) 69 / 5806-170
Sales international
Fax: +49(0) 69 / 5806-177
e-Mail: [email protected]
Internet: www.tecsis.de
S. 1 / 4
Technical data
Model
Process connection
Nominal size (mm)
Accuracy
TM310
Back mount
63
100
160
Class 1 acc.to EN13190
1)
TM320
TM330
Lower mount
63
100
160
Turnable / rotateable
Scale range
Measuring range
Limits of error
Scale range [°C]
Range of use
Constant load (1 year): Measuring range
Short time (≤ 1h): Scale range
Plain stem (without thread)
Standard, male thread
Male nut
Union nut
Compression fitting, sliding on stem
Stainless steel
Instrument glass
White aluminium, black marking and scale
Bimetal coil
Aluminium black, adjustable pointer
IP65 acc.to EN 60529
Max. 25 bar statical
0,250
0,250
0,800
0,800
1,100
1,100
Design of connection
Material case / ring / stem
Window
Dial
Measuring element
Pointer
Ingress protection
Max pressure at stem
Weight (kg)
NG 63
NG100
NG160
-70 … 30
-30 … 50
-20 … 60
0 … 60
0 … 120
0 … 160
0 … 200
0 ... 250
0 … 300
0 … 400
0 … 500
0 … 600
1) Tmax = 250°C for thermometers with damping
Thermowells: see data sheet DE 1060, DE 1061, DE1062
Thermometer with contact: see data sheet DE 1050
DE 1025 e
S. 2 / 4
Measuring range [°C]
-60 … 20
-20 … 40
-10 … 50
10 … 50
10 … 110
20 … 140
20 … 180
30 … 220
30 … 270
50 … 350
50 … 450
100 … 500
100
160
Limits of error [°C]
±1
±1
±1
±1
±2
±2
±2
± 2,5
±5
±5
±5
± 10
0,500
0,700
Design of connection
Male thread
Stem-length l1
Plain stem
63 mm
100 mm
160 mm
200 mm
250 mm
Male nut
Union nut
80 mm
140 mm
180 mm
230 mm
89 mm
126 mm
186 mm
226 mm
276 mm
140 mm
200 mm
240 mm
290 mm
Compression fitting, sliding
on stem
variable
minimum insertion length
lmin = 60 mm
Length
l  l1 + 35 mm
Dimensions
b
Dichtring
Stem diameter
Ød
Thread and
dimensions
[mm]
Standard 8 mm
Option: 6, 10, 12mm
G½
G¾
SW d4
i
27 26
14
32 32
16
G½
SW
i
27
20
SW
G½
G¾
SW
d4
i
G½
27
26
14
G¾
32
32
16
M18x1,5
24
23
12
i
27 8,5
32 10,5
M24x1,5 32 13,5
½ NPT 22
-
19
½ NPT
22
-
19
¾ NPT 30
-
20
¾ NPT
30
-
20
Not possible with
connection
turnable/rotateable
DE 1025 e
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Dimensions (mm)
Back mount
Lower mount
Model TM310
Model TM320
Model
TM310
TM320
TM330
D (NG)
63
100
160
100
160
D1
64
101
161
101
161
Dimensions (mm)
D2
F
b
62
57
35
99
83
50
159
113
99
68
25
159
b1
60
Turnable/rotateable
Model TM330
Other dimensions see page 3 "Design of
connection"
83
68
- Dimensions will be increased by 40mm, by display ranges: ≥ 0…300°C
- Option: stem – Ø 6, 10, 12 mm
Subject to technical modifications
DE 1025 e
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