Page 1
Data Sheet
EI Series Bimetal Thermometers
FEATURES
• 1% full span accuracy ASME B40.200
(ASME B40.3 Grade A)
• Maximum ambient temp. is 200°F (94°C)
• Hermetically sealed case to prevent
entry of moisture, interior corrosion and
coil freeze-up.
• External adjustment permits zero reset
from outside the case.
• Maxivison® dial allows readability from
any angle without parallax error.
• Silicone coil dampening (up to 400°F)
provides vibration dampening and
improves response time.
• All-welded SS construction
• Heavy-Duty glass lens
• Protection NEMA 4X/IP66
• Five-year limited warranty
NEW
OPTIONAL
316SS HOUSING
& STEM
AVAILABLE ON 5˝
EVERYANGLE
SPECIFICATIONS
Ashcroft®
Series: EI
Dial Sizes: 2,˝ 3,˝ 5˝
Stem Length: 21⁄2˝-60˝
Case & Stem: 304 SS, hermetically sealed
Stem Dia: .250˝
Window: Heavy-duty glass, plastic or
shatterproof glass optional
Dial: Maxivision®, black figures on white
background
Pointer: Black
Connection: Plain, pointed plain, 1⁄4 NPT, 1⁄2 NPT,
union
Connection
Location: Everyangle™, Lower, Rear
Ranges: –80/120°F-200/1000°F
–50/50°C-100/500°C
Options: Code Description
C4 Individual calibration cert.
XCS Dual scale
XDM Dial marking
XNH SS tag
XNN Paper tag
XPD Plastic window
XSG Shatter proof glass
X3B 3⁄8˝ stem dia. with 1⁄2 NPT
X02 1⁄4 NPT when 1⁄2 NPT is standard
XS1 Silicone free
XYW 316 SS Housing
(1) 25˝-60˝ lengths available, consult factory
(2) Dual scale available with 3˝ and 5˝ case only
(3) Only available on rear connection
(4) Only available on 5˝ Everyangle™
Thermowells must be used on all pressure or
velocity applications, to protect the stem of
thermometer from corrosion and physical
damage, and to facilitate removal of the
thermometer without disturbing the process.
Maximum ambient temperature is 200°F (95°C).
(1)
1
⁄2 NPT union and 1⁄2 NPT adjustable
(2)
(4)
and stem
(3)
BULLETIN BM-EI
HOW TO ORDER
30 EI 60 R 040 0/250°F XNH
Dial Size: 3" Code 30
Case Style: EI
Stem Connection: 1/2 NPT Code 60
Stem Location: Rear Code R
Stem Length: 4” Code 040
Range: Code 0/250°F
Options: Stainless steel tag
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
© 2017 Ashcroft Inc. 07/17
Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA
Tel: 203-378-8281 • Fax: 203-385-0408
email: info@ashcroft.com • www.ashcroft.com
Page 2
Data Sheet
G
"
E
EI Series Bimetal Thermometers
EI Series selection table
Case Size
Dial Code Conn. Code Location Code
Style
Code
Stem
Plain 40
2˝ 20
3˝ 30
5˝ 50
Pointed 50 –20/120†† –10/110 2 10
1
/
NPT 60 –40/120 1 10 –20/120 2 20
4
1
/
NPT
2
Union
1
/
NPT 60 20/120
2
1
/
NPT 60
2
1
/
NPT
EI
2
Union
1
/
NPT 60 200/700†
2
1
/
NPT
2
Adjust.
Union
1
/
NPT 60
2
1
/
NPT 60
2
Rear R
42
Everyangle E
Rear R 0/250 0/200
Lower L 50/300
42
Everyangle E
70
Rear R
Lower L
Stem Lengths
Available
“S”
Length
(inches)
21/
2
4
6
9
12
15
18
24
Code °F*
Fahrenheit
–80/120
025
30/130††
040
0/200 0/100 1 10
060
090
120
150
50/400 0/400†
180
50/550
240
100/800† 10 100
200/1000**†
CONTACT FACTORY FOR ADDITIONAL STEM LENGTHS AND RANGES NOT LISTED
EI Dimensions
Case
Series
EI 2˝
EI 2˝
EI 2˝
EI 3˝ Rear
EI 3˝ Lower
EI 3˝ Everyangle
EI 5˝ Rear
EI 5˝ Lower
EI 5˝ Everyangle
NOTES:
1. Figures in parenthesis ( ) are in millimeters. All other dimensions are in inches.
2. Standard “S” dimensions are 21⁄2, 4, 6, 9, 12, 15, 18 and 24 inches. Standard stem diameter is 1⁄4 inch.
3. Add 1 oz. for every 2 inches of stem length.
Connection
Dial
Location A B C D E G H S NPT Hex
Rear
(Plain)
Rear (Plain,
pointed stem)
Rear
(Threaded)
23/
(53)
23/
(53)
23/
(53)
35/
(80)
35/
(80)
35/
(80)
51/
(128)
51/
(128)
51/
(128)
3
3
/
127/
115/
(10)
(10)
(10)
19
(15)
(47)
19
(15)
23
(18)
(49)
23
(18)
8
3
/
8
3
/
8
/
32
32
/
32
/
32
16
/
32
/
8
– – – – –
(8)
3
/
8
– – – – –
(8)
3
/
8
– – –
(8)
3
/
8
– – –
(8)
–
25/
(67)
1
/
8
4
(6)
– – –
3
/
8
– – – – –
(8)
–
35/
(92)
1
/
8
4
(6)
– – –
1
1
1
–
121/
31/
32
(42)
(89)
– – –
17/
321/
8
(48)
(93)
32
32
32
32
32
32
32
32
32
DIMENSIONS
S
A
A
Temperature Range
°/Div.
2 20
2
5 50
(2)
(2)
(2)41
/4–
(2) 1
/2–
(2) 1
/2–
32
(2) 1
–
(2) 1
(2) 1
32
(2) 1
–
H
Fig.
Inter.°CCelsius
°/Div.
–50/50 1 10
20 0/50†† 1 5
10/150
50
0/300††
2 20
2 20
5 50
5 50
50/450**† 5 50
100/500**† 5 50
Weight in
ounces
S – 21⁄2˝
11
–
/
41/
16
11
–
/
41/
16
11
/
/
2
/
4
/
2
/
2
/
2
/
2
/
2
B
A
41/
16
7
/
8
7
/
8
7
/
8
7
/
8
7
/
8
7
/
8
G
EI Series dual scale ranges
Dual scales are available in 3" and 5"
dial sizes in the following ranges:
Fig.
Inter.
Inner Outer
–80/120°F and –60/50°C
–40/120°F and –40/50°C
–40/160°F and –40/70°C
–20/120°F and –30/50°C††
0/200°F and –20/90°C
0/250°F and –20/120°C
30/130°F and 0/55°C††
50/300°F and 10/150°C
50/400°F and 10/200°C
50/550°F and 10/290°C
100/800°F and 50/400°C†
200/700°F and 100/370°C†
200/1000°F and 100/550°C**†
Overtemperature limits
Top of Range °F Maximum
(3)
up to 250 100% of span
251/550 50% of span
2
2
2
7
11
551/1000 800°F **
*Dual scale ranges available for all standard °F ranges (3˝ and 5˝ F
case only)
**Satisfactory for continuous service up to 800°F or 425°C. Can be
used for intermittent service from 800 to 1000°F, or 425 to 500°C.
Use Ashcroft Duratemp® thermometers for ranges above and below
those listed above.
†Minimum stem length for these ranges is 4˝.
††Minimum stem length for lower connection and Everyangle is 4˝.
10
16
26
25
B
A
H
1.00
Over Temperature
B
D
B
BULLETIN BM-EI
C
30EI60E
50EI60E
50EL60E
S
30EI42E
50EI42E
50EL42E
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
© 2017 Ashcroft Inc. 07/17
S
Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA
Tel: 203-378-8281 • Fax: 203-385-0408
email: info@ashcroft.com • www.ashcroft.com
S
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