Ashcroft CI Specifications
Data Sheet
CI Bimetal Thermometer
FEATURES
Hermetically sealed case to prevent entry of
moisture, interior corrosion and coil freeze up
Maxivision® dial for precise readings (minimize
parallax reading errors)
Silicone dampened coil for reduction of pointer
flutter on high vibration applications and
provides improved response times
Customized dial printing
TYPICAL USES
General Industrial
HVAC
Equipment Skids
Pharmaceutical / Biotech
Food and Beverages
CI Bimetal
2˝, 3˝, 5 ˝ dial sizes
SPECIFICATIONS
Accuracy: ±1% of span ASME B40.200 (B40.3 Grade A)
Stem Length: 2½˝ to 24˝
Dial Sizes:
2˝, 3 ˝, 5˝
Dial Style: Maxivision®, black figures on white background
Overtemperature
Limits:
Top of Range °F
up to 250
251-550
551-1,000
(1)
Satisfactory for continuous service up to 800°F (425°C).
Can be used for intermittent service from 800 to 1,000°F (425
to 500°C). Use Ashcroft Duratemp® thermometers for ranges
above and below those listed above.
Max. Over Temperature
100% of span
50% of span
(1)
800°F
Process Connection: Plain, Pointed Stem, 1⁄4 NPT, 1⁄2 NPT
Stem diameter: 0.250˝, .375˝
Case & Stem: 304 SS, Hermetically sealed
Process Connection
Location:
2˝: Rear
3˝, 5˝: Lower, rear
Pointer: Black
Window: Glass, Acrylic, Safety Glass
Approvals: RoHS
KEY BENEFITS
• Tamper resistant case
• NEMA 4X/IP66 protection
• 5-year limited warranty
• All welded stainless steel construction
MIN/MAX TEMPERATURE LIMITS
Version Ambient
Dry
-40°F to 200°F
(-40°C to 93°C)
All specifications are subject to change without notice.
All sales subject to s tandard terms and conditions.
©2019 Ashcroft Inc. ci_bimetal_ds1.0, Rev. A, 03/19
of 41
ashcroft.com
info@ashcroft.com
1.800.328.8258
Data Sheet
CI Bimetal Thermometer
ORDERING CODE Example:
Dial Size and Model
20CI - 2˝ Tamper resistant bimetal
30CI - 3˝ Tamper resistant bimetal 30CI
50CI - 5˝ Tamper resistant bimetal
Stem and Connection
40 - Plain - no connection
50 - Pointed stem - no connection (2˝ case only)
60 - 1⁄2 Fixed NPT for 3˝ & 5˝ but 1⁄4 fixed NPT for 2˝ 60
Connection Location
R - Rear connection R
L - Lower connection (Not available on 2˝ case)
Stem Length (Consult factory for custom or longer stem length)
025 - 21⁄2˝
040 - 4˝
060 - 6˝ 060
090 - 9˝
120 - 12˝
150 - 15˝
180 - 18˝
240 - 24˝
Temperature Ranges (see table on page 3)
0/200°F 0/200°F
Options - (if choosing an option(s) must include an “X’’)
CS - Dual scale
DM - Dial marking
NH - SS tag
PD - Plastic window
SG - Shatterproof glass SG
C4 - Individual calibration certification
S1 - Silicone free
3B - 3⁄8˝ stem diameter with 1⁄2 NPT
02 - 1⁄4 NPT (only available on rear connection)
30CI 60 R 060 0/200°F XSG
X_ _
All specifications are subject to change without notice.
All sales subject to s tandard terms and conditions.
©2019 Ashcroft Inc. ci_bimetal_ds1.0, Rev. A, 03/19
of 42
ashcroft.com
info@ashcroft.com
1.800.328.8258
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