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HOW TO ORDER Sample Order Number: B834 04 04
Model Stem Length Range Code
B834 02 21/2" Stem See Standard
B854 04 4" Stem Ranges
06 6" Stem
09 9" Stem
12 12" Stem
15 15" Stem
18 18" Stem
24 24" Stem
The Trerice Bottom Connection
Bimetal Thermometer has been
designed to meet the needs of
standard industrial applications
and installations. This instrument
features a stainless steel, hermetically
sealed case, providing weather tight
protection.
3", 5" Dial Size
± 1.0% Full Scale
Accuracy
Stainless Steel
Case & Steel
External Reset
Bottom Connect
Models Dial Sizes
B834
3
"
B854
5
"
Case
300 stainless steel,
hermetically sealed
Stem
300 stainless steel,
1
/4" diameter
Coil
Bimetallic, silicone dampened on
ranges to 300˚F (148˚C),
above 300˚F not dampened
Connection
Bottom, 1/2 NPT
Window
Double strength glass
Pointer
Balanced, black finished
Dial Face
Aluminum, white background with
black and blue graduations
and markings
External Reset
Yes
Accuracy
±1.0 % Full Scale ASME B40.3
Grade A
Approximate Shipping Weight
B834: 0.8 lbs [0.36 kg]
B854: 1.6 lbs [0.72 kg]
Specifications
BIMETAL THERMOMETERS
B85404 shown
Other lengths available:Specify in inches (72” maximum)
• 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.
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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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°
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°
09*150° to 750°F & 50° to 400°C 09F*150° to 750°F 09C
*
50° to 400°C 100° 10° 50° 5°
10*200° to 1000°F & 100° to 550°C 10F*200° to 1000°F 10C*100° to 550°C 100° 10° 100° 5°
* Minimum stem length for these ranges is 4".
† Minimum insertion length for these ranges is 3".
Bottom Connect
BIMETAL THERMOMETERS
All dimensions are nominal. Dimensions in [ ] are in millimeters.
STEM LENGTH
Ø
.25 [6.4]
(3” DIAL) Ø 3.00 [76.2]
(5” DIAL)
Ø
5.00 [127.0]
1.76
[44.7]
1.38
[35.0]
1/2 NPT
(3” DIAL) Ø 2.50 [63.5]
(5” DIAL)
Ø
3.50 [88.9]
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12950 W. Eight Mile Road • Oak Park, MI 48237-3288 • TEL:248/399-8000 • FAX: 248/399-7246 • www.TRERICE.com