HOW TO ORDER Sample Order Number: B831X 04 05
Model Stem Length Range Code
B831X 02 21/2" Stem See Standard
04 4" Stem Ranges
06 6" Stem
09 9" Stem
12 12" Stem
15 15" Stem
18 18" Stem
24 24" Stem
The Trerice X-Series OEM
Bimetal Thermometer is
designed to meet the demands
of the OEM and industrial marketplace, but at an economical price.
It features a hermetically sealed
case with a narrow, space saving
profile. This instrument does
not include an external reset,
ensuring tamperproof operation
throughout the life of the unit.
3" Dial Size
± 1.0% Full Scale
Accuracy
Stainless Steel
Case & Stem
Hermetically
Sealed Design
Rear Connect X-Series
Model Dial Size
B831X
3
"
Cas
e 300 stainless steel,
hermetically sealed
Stem
300 stainless steel
1/4" diameter
Coil
Bimetallic, silicone dampened
ranges to 300˚F (148˚F),
above 300˚F not dampened
Connection
Rear 1/2 NPT
Window
Polycarbonate
Pointer
Balanced, black finished
Dial Face
Aluminum, white background with
black and blue graduations
and markings
External Reset
No
Accuracy
±1.0 % Full Scale ASME B40.3
Grade A
Approximate Shipping Weight
B831X: 0.5 lbs [0.22 kg]
Specifications
BIMETAL THERMOMETERS
B831X04 shown
Other lengths available:Specify in inches (72” maximum
)
Perfect for OEM
Applications
12950 W. Eight Mile Road • Oak Park, MI 48237-3288 • TEL:248/399-8000 • FAX: 248/399-7246 • www.TRERICE.com
126
• Optional features available:
Please consult the Options &
Accessories Section for details.
Thermowell
•
For corrosive or pressure
applications, use of a thermowell
is recommended to prevent
damage to the thermometer and
facilitate its removal from the
process (refer to pages 155-161).
For correct use and application
of all Bimetallic thermometers,
please refer to the Bimetallic
Actuated Thermometer Standard
ASME B40.3.
Standard Ranges
Dual Scale
(Fahrenheit & Celsius Range)
Fahrenheit Only Range Celsius Only Range Fahrenheit Celsius
Range Range Range Figure Minor Figure Minor
Code Range Code Range Code Range Intervals Divisions Intervals Divisions
01 –100° to 100°F & –75° to 40°C 01F –100° to 100°F 01C –75° to 40°C 20° 2° 10° 1°
02 –40° to 160°F & –40° to 70°C 02F –40° to 160°F 02C –40° to 70°C 20° 2° 10° 1°
12
*
†
0° to 100°F & –20° to 40°C 12F
*
†
0° to 100°F 12C
*
†
–20° to 40°C 10° 1° 10° 1°
03 25° to 125°F & –5° to 50°C 03F 25° to 125°F 03C –5° to 50°C 10° 1° 5° 1/2°
04 0° to 200°F & –20° to 95°C 04F 0° to 200°F 04C –20° to 95°C 20° 2° 10° 1°
05 20° to 240°F & –10° to 115°C 05F 20° to 240°F 05C –10° to 115°C 20° 2° 10° 1°
27 0° to 250°F & –20° to 120°C 27F 0° to 250°F 27C –20° to 120°C 50° 2° 20° 2°
06 50° to 300°F & 10° to 150°C 06F 50° to 300°F 06C 10° to 150°C 50° 2° 20° 2°
07 50° to 400°F & 10° to 200°C 07F 50° to 400°F 07C 10° to 200°C 50° 5° 50° 2°
08 50° to 500°F & 10° to 260°C 08F 50° to 500°F 08C 10° to 260°C 50° 5° 50° 2°
* Minimum stem length for these ranges is 4".
† Minimum insertion length for these ranges is 3".
Rear Connect X-Series
BIMETAL THERMOMETERS
All dimensions are nominal. Dimensions in [ ] are in millimeters.
STEM LENGTH
.37 [9.4]
.45 [11.4]
Ø
3.00 [76.2]
1/2 NPT
.88 [22.4] HEX
Ø
.25 [6.4]
127
12950 W. Eight Mile Road • Oak Park, MI 48237-3288 • TEL:248/399-8000 • FAX: 248/399-7246 • www.TRERICE.com
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