103
103
These sensors are designed for temperature measurement in liquid and gaseous non-corrosive media, and also corrosive media that do not damage protective cover material. Sensors are recommended to be used together with UNKJ thermowell.
PRTD 101K and 102K thermometers are designed for cryogenic temperature measurement. PRTD 101H and 102H is an alternative to copper thermocouple for temperature measurement up to 200°С.
To provide guaranteed sensor-connector contact we recommend to install
CRTD (PRTD) 102 sensors without mounting elements, by means of mounting fitting UNKJ 038 or movable fitting UNKJ 031 (see "UNKJ units and components" section).
Sensors can be of explosion protection type 0ExiaIICT6 X or 1ExdIICT6 according to GOST 30852.10-2002. For further details see "Alternative designs & Ordering information" below.
Terminal heads can be equipped with measuring transmitters with 4-20 mА DC output signal according to GOST 26.011 and/or digital signal via HART, PROFIBUS-PA, FOUNDATION Fieldbus protocol, and also cable glands for additional cable fastening, and metal hose fastening, if required.
Connection diagram |
2-wire |
Tolerance class В, С(see item 9 at page 6-5) |
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3-wire |
Tolerance class АА, А, В, С |
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4-wire |
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Vibration resistance GOST R 52931 |
group V3 |
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Nominal (rated) |
6.3 MPa |
101,101Н,101К,103 modifications |
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1,0 МПаif equipped with UNKJ 031 fitting |
modifications |
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Seismic resistance MSK-64 |
grade 9 for unit installation up to 70 m above zero mark |
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Climatic category GOST 15150 |
UHL2Ambient temperature: |
-60..+120ºС for general purpose products |
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-60..+85 ºС for Ex version with analogous signal |
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-55..+85ºС for products with unified output signal |
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Calibration |
- GOST 8. 461-2009 without measuring transmitters; |
Group of operating |
Probability of |
Specified lifetime |
Mean |
Guarantee |
I |
0.95 for 40 000 hours |
5 years |
10 years |
5 years |
II |
0.95 for 16 000 hours |
2 years |
4 years (6 years)* |
2 years |
III |
0.95 for 8 000 hours |
1 year |
2 years |
1 year |
* - Increased mean lifetime with 0,6 failure-free operation possibility for the given period.
Measurement accuracy of sensors with 4-20 mА DC signal and/or digital signal via HART protocol
Output |
Nominal |
Measurement |
Output |
Nominal |
Measurement |
4-20mА |
AA3T25; А3T25 |
0,25 % · tn or 0,5 °С |
4-20mА |
AAxH25, AxH25 |
0,25 % · tn or 0,3 °С |
B3T70 |
0,7 % · tn or 1,0 °С |
AxH10, BxH10 |
0,1 % · tn or 0,15 °С |
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A3T40 |
0,4 % · tn or 0,5 °С |
BxH70 |
0,7 % · tn or 1,0 °С |
* - tn thermocouple range should be multiplied by specified value in в %. Select higher value.
** - «х» means number of wires in resistance thermometer connection diagram, х=3 or 4. For example, АА4Н25 or B3H70.
TC type |
Thermowell diameter, mm |
Thermowell material |
Modification |
Group of |
Tolerance |
Application |
Cal. int. |
Mean lifetime |
CRTD |
10, 8, 6 |
S10 |
101,102, 103 |
II |
A |
– 50…+120 |
2 years |
4 years |
10 |
S13 |
B, C |
– 50…+200 |
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PRTD |
10, 8, 6 |
S10 |
101Н,102Н |
I |
A, B, С |
– 50…+200 |
5 years |
10 years |
II |
AA |
– 50…+150 |
2 years |
4 years |
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III |
– 50…+250 |
1 year |
2 years |
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101К, 102К, |
II |
A, B, С |
– 196…+200 |
2 years |
4 years |
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10 |
S13 |
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101,102, 103 |
I |
– 50…+300 |
5 years |
10 years |
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II |
– 50…450 |
2 years |
4 years |
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III |
B, C |
– 50…600 |
1 years |
2 years |
Response time:
Sensor response time depending on diameter, s |
|
d = 6; 8 |
d = 10 |
16 |
20 |
PRTD |
|
Exi |
101 |
|
— |
А |
21 |
— |
2х |
P100 |
— |
В |
3 |
Н10 |
— |
S10 |
— |
8 |
— |
L |
/ |
l |
|
G1/2 |
1 |
|
2 |
3 |
4 |
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5 |
6 |
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7 |
8 |
|
9 |
10 |
11 |
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12 |
|
13 |
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14 |
|
15 |
|
16 |
NN |
Name |
Code |
Description |
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1 |
Sensor type |
CRTD |
Copper resistance temperature detector |
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PRTD |
Platinum resistance temperature detector |
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2 |
Explosion protection |
Not filled |
general purpose electrical equipment |
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Exi |
0ExiaIICT6 X, intrinsically safe circuit |
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Exd |
1ExdIICT6, explosion-proof enclosure |
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3 |
Modification |
101.102, 103, 111 |
see drafts and operating temperature |
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4 |
Version (see "operating temperature" table) |
Not filled |
Standard version from -50 to +600°С |
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К |
Cryogenic version from -200 to +200°С |
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G |
Low-temperature version from -50 to +200°С |
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5 |
Cable gland |
0 |
standard cable gland of terminal head |
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А |
for unarmoured cable in metal hose RZCH-15 |
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В |
for unarmoured cable in metal hose MRPI-15 |
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C |
for unarmoured cable in metal hose DN18 |
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D |
for unarmoured cable in metal hose DN20 |
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E |
for unarmoured cable in metal hose DN12 |
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F |
for pipe assembly, М20х1,5 internal thread |
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G |
for pipe assembly, output external thread G1/2 |
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H |
for unarmoured cable, 6.5 - 14 mm diameter |
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I |
for unarmoured cable, 3.2 - 8.7 mm diameter |
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J |
for cable with internal/external sheath diameter: 6,1-11,7/9,5-15,9, single-line wire armoured cable |
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К |
for cable with internal/external sheath diameter: 3,1-8.7/6,1-11,5, all armour types |
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L |
for cable with internal/external sheath diameter: 6,5-14/12,5-20,9, all armour types |
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6 |
Sensor terminal |
10 |
plastic head |
IP55 |
general purpose |
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15; 16; 17; 18; 19 |
aluminium head |
IP66/IP68 |
1ExdIICT6 / 0ExiaIICT6 X |
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20; 22 |
aluminium head |
IP65 |
general purpose |
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14; 21; 23; 24; 25; 26; 28; 29 |
aluminium head |
IP66 |
0ExiaIICT6Х or general purpose |
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27 |
stainless steel |
IP66 |
0ExiaIICT6Х or general purpose |
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7 |
Number of SE |
Not filled |
one element |
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2хPt100 |
two elements |
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8 |
Type of TC |
50М, 100М, 50P, 100P, Pt100, Pt500, Pt1000 |
NSC according to GOST 6651-2009 |
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9 |
Tolerance class |
АА, А, В, С |
Tolerance class according to GOST 6651-2009 |
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10 |
Connection diagram |
3, 4 |
3- and 4-wire connection diagram for class АА, А |
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2, 3, 4 |
2-, 3-, 4-wire connection diagram for class В, С |
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11 |
Output signal, measuring transmitter accuracy designation - see table 3 at page 6-3 |
Not filled |
analogous signal (Ohm) according to NSC |
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T25; T25 |
For terminal |
4-20 mА |
for AA3 and A3 |
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T40 |
for A3 |
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T70 |
for B3 |
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H10, H10 |
4-20 mА +HART |
for А4, В4, А3, В3 |
individual |
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H25, H25 |
for АА4, А4, АА3, А3 |
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H70 |
for В3, В4 |
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12 |
Cable outer sheath material |
S10 |
steel 12Cr18Ni10T |
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S13 |
steel 10Cr17Ni3M2T |
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13 |
Outer diameter |
6, 8 |
size (mm) on Customer's choice |
S10 |
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10 |
S10, S13 |
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14 |
Probe length, L |
50÷3150 |
probe length L to the working end, mm |
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15 |
Extension neck length ℓ. |
Not filled |
if equal to 120 mm or there are no mounting elements |
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30÷500 |
specify dimension in mm, oif 120 mm doesn't fit |
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16 |
Fitting standard size |
Not filled |
if threaded fitting M20x1.5 or no fitting is used |
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Specify thread size |
in other cases |
CRTD 103–010 – 100М – В3 – S10 – 8 – 100 |
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Product type |
CRTD |
Copper resistance temperature detector |
|
Explosion protection |
― |
general purpose |
|
Modification |
103 |
with thrust ring |
|
Cable gland |
0 |
standard |
|
Wring (terminal head code) |
10 |
IP55 |
|
Type of TC |
100М |
|
|
Tolerance class |
В |
class B |
|
Connection diagram |
3 |
3 wire |
|
Output signal (accuracy class) |
― |
analogous |
|
Sheath material |
S10 |
steel 12Cr18Ni10T |
|
Working end diameter |
8 |
mm |
|
Probe length L |
100 |
mm |
|
Extension neck length ℓ |
― |
120 mm |