400 Series Compatible Sensor Twisted with Connector
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Low cost disposable
NTC Temperature Sensor
400 Series Thermistor
Twisted lead wires
Small tip diameter
Various leads lengths available
DESCRIPTION
This assembly consists of a thermistor soldered to twisted leads and potted in a plastic cap using Stycast epoxy
resin. It is assembled with a two socket ‘Molex™’ compatible over-molded connector.
FEATURES
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Suitable for biomedical applications
Custom tolerances available on request
Available in a range of R/T curves
Temperature range -40 ºC to +80ºC
High Accuracy
Standard Disposable Configurations
APPLICATIONS
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Skin Temperature
Core body temperature (esophageal/rectal)
Breathing gas conditioning systems.
PERFORMANCE SPECS
Parameters
Resistance @ +25°C
Resistance tolerance from 0°C to +70°C
Beta Value
25/85
Tolerance on Beta Value
25/85
Time response in Liquids
Units
Ohms
°C
K
%
Seconds
Value
2,252
± 0.2
3976
± 0.5
<5
Model Number 400 Series Compatible Twisted/Molex
www.meas-spec.com
1/3
Date 18/07/08 Rev 00
400 Series Compatible Sensor Twisted with Connector
MECHANICAL DETAILS
762 ± 13mm
8.00 - 9.52mm
1
5
NOTES:
4
3
1
2
1.78mm
MAX
1
2
3
HOUSING/MATERIAL: HDPE, color = white
ENCAPSULATION: Thermally Conductive White Epoxy
LEAD WIRES: Twisted Wire Pair, 30 AWG Solid Tin Plated
Copper with White Polypropylene Insulation
10 - 30mm (0.4" - 1.2") length PVC Tube Strain Relief
PVC Molded Connector with (2) Copper / Tin
Female Connector Pins Crimped on Wires
4
5
Figure 1: Plastic Cap Sensor
RESISTANCE V TEMPERATURE TABLE
Temp. C
o
Ohms
Temp. C
o
Ohms
Temp. C
o
Ohms
Temp. C
o
Ohms
-40
-39
-38
-37
-36
-35
-34
-33
-32
-31
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
75491.0
70662.6
66172.8
61996.2
58108.9
54489.3
51117.5
47975.0
45045.0
42311.8
39761.2
37379.9
35155.6
33077.2
31134.3
29317.3
27617.3
26026.0
24536.1
23140.4
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
21832.4
20606.2
19456.1
18377.1
17364.4
16413.5
15520.2
14680.9
13891.9
13150.0
12452.0
11795.2
11176.9
10594.6
10046.0
9529.0
9041.7
8582.0
8148.5
7739.3
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
7353.0
6988.2
6643.6
6318.0
6010.2
5719.2
5443.9
5183.4
4936.9
4703.5
4482.4
4273.0
4074.6
3886.5
3708.1
3538.9
3378.4
3226.0
3081.4
2944.0
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
2813.6
2689.6
2571.8
2459.8
2353.3
2252.0
2155.6
2063.9
1976.5
1893.4
1814.2
1738.7
1666.8
1598.2
1532.9
1470.5
1411.1
1354.3
1300.2
1248.5
Model Number 400 Series Compatible Twisted/Molex
www.meas-spec.com
2/3
Date 18/07/08 Rev 00
400 Series Compatible Sensor Twisted with Connector
40
41
42
43
44
45
46
47
48
49
50
1199.1
1151.9
1106.9
1063.8
1022.7
983.4
945.7
909.8
875.3
842.4
810.9
51
52
53
54
55
56
57
58
59
60
61
780.7
751.8
724.1
697.6
672.2
647.8
624.5
602.1
580.7
560.1
540.3
62
63
64
65
66
67
68
69
70
71
72
521.4
503.2
485.7
468.9
452.8
437.3
422.5
408.2
394.5
381.3
368.6
73
74
75
76
77
78
79
80
356.4
344.6
333.3
322.5
312.0
301.9
292.3
282.9
ORDERING INFORMATION
Part Number
2.2K3D210
Description
Plastic Cap Probe with over-molded connector
Ω
@25ºC
2,252
MOQ
1000 *
* For quantities less than Minimum Order Quantity – contact distribution
NORTH AMERICA
EUROPE
ASIA
Measurement Specialties, Inc.
910 Turnpike Road
Shrewsbury, MA 01545
Tel: 1-508-842-0516
Fax: 1-508-842-0342
Measurement Specialties, Inc
Ballybrit Business Park
Galway Ireland
Tel: +353-91-753238
Fax: +353-91-770789
Measurement Specialties (China) Ltd.
No. 26 Langshan Road
Shenzhen High-Tech Park (North)
Nanshan District, Shenzhen 51807
China
Tel: +86 (0) 755 33305088
Fax: +86 (0) 755 33305099
Sales email:
temperature.sales.asia@meas-spec.com
Sales email:
temperature.sales.amer@meas-spec.com
Sales email:
temperature.sales.emea@meas-spec.com
The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for
inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the
manufacturer. Measurement Specialties, Inc. reserves the right to make changes without further notice to any product herein. Measurement
Specialties, Inc. makes no warranty, representation or guarantee regarding the suitability of its product for any particular purpose, nor does
Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or circuit and specifically disclaims
any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different
applications. All operating parameters must be validated for each customer application by customer’s technical experts. Measurement
Specialties, Inc. does not convey any license under its patent rights nor the rights of others.
Model Number 400 Series Compatible Twisted/Molex
www.meas-spec.com
3/3
Date 18/07/08 Rev 00
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