TEMPERATURE MODEL CHART
Model B121, B121-13272 (HTFP), single switch, immersion stem, external adjustment via reference dial,
single conduit
Model B122, B122-13322 (HTFP), dual switch, immersion stem, external adjustment via reference dial,
single conduit
Model C120, single switch, immersion stem, internal adjustment , dual conduits
Model E121, E121-13273 (HTFP), single switch, bulb and capillary***, external adjustment via reference dial,
single conduit
Model E122, E122-13321 (HTFP), dual switch, bulb and capillary***, external adjustment via reference dial,
single conduit
Model F120, single switch, bulb and capillary***, internal adjustment, dual conduits
| Range/Material
Code |
Adjustable
Set Point |
Max. Temp |
Scale
Division |
Stem/Bulb
Size OD x Length |
| °F |
°C |
°F |
°C |
°F |
°C |
| Model B121,
single switch, immersion stem, external adjustment via reference dial.
Model B122, dual switch, immersion stem, external adjustment via reference
dial. Model C120, single switch, immersion stem, internal adjustment |
| 120* |
0 to 225 |
-17.8 to
107.2 |
275 |
135 |
5 |
5 |
9/16" x
1-7/8" below 1/2" NPT thread (nickel-plated brass) |
| 121* |
200 to 425 |
93.3 to
218.3 |
475 |
246.1 |
5 |
5 |
9/16" x
1-7/8" below 1/2" NPT thread (nickel-plated brass) |
|
HTFP (Freeze
Protection, Heat Tracing) |
15 to 140 |
-9.4 to 60 |
160 |
71.1 |
2 |
2 |
9/16"
x 2-11/16" stainless steel |
| 13272=Immersion
Stem(FP) |
| 13322=Immersion
Stem(FP) |
| 13273=
Bulb & Capillary(HT) |
| 13321=
Bulb & Capillary(HT) |
| Model E121,
single switch, bulb and capillary***, external adjustment via reference
dial. Model E122, dual switch, bulb and capillary***, external adjustment
via reference dial |
| 2BSA |
-120 to 100 |
-84.4 to
37.8 |
150 |
65.5 |
5 |
5 |
3/8 x
2-5/8" |
| 2BSB |
30 to 250 |
1.1 to
121.1 |
300 |
148.9 |
5 |
5 |
3/8 x
2-5/8" |
| 3BS |
100 to 400 |
37.8 to
204.4 |
450 |
232.2 |
5 |
5 |
3/8 x
2-1/8" |
| 4BS |
25 to 100 |
-3.9 to
37.8 |
150 |
65.5 |
2 |
1 |
3/8
x6-3/4" |
| 5BS |
-20 to 80 |
-28.9 to
26.7 |
130 |
54.4 |
2 |
2 |
3/8 x
5" |
| 8BS |
350 to 640 |
176.7 to
337.8 |
690 |
365.6 |
5 |
5 |
3/8 x
3-1/4" |
| Model
F120, single switch, bulb and capillary***, internal adjustment |
| Stainless
steel bulb & capillary |
| 1BS |
-180 to120 |
-117.8 to
48.9 |
170 |
76.6 |
- |
- |
3/8 x
3-3/4" |
| 2BS |
-125 to 350 |
-87.2 to
176.7 |
400 |
204.4 |
- |
- |
3/8 x
2-5/8" |
| 3BS |
-125 to 500 |
-87.2 to
260 |
550 |
287.8 |
- |
- |
3/8 x
2-1/8" |
| 4BS |
-40 to 120 |
-40 to
48.9 |
170 |
76.6 |
- |
- |
3/8 x
6-3/4" |
| 5BS |
-40 to 180 |
-40 to
82.2 |
230 |
110 |
- |
- |
3/8 x
5" |
| 6BS |
0 to 250 |
-17.8 to
121.1 |
300 |
148.8 |
- |
- |
3/8 x
4-1/2" |
| 7BS |
0 to 400 |
-17.8 to
204.4 |
450 |
232.2 |
- |
- |
3/8 x
3" |
| 8BS |
50 to 650 |
10 to
343.3 |
700 |
371.1 |
- |
- |
3/8 x
3-1/4" |
| *Optional
immersion stem lengths and capillary lengths are available |
| **Optional
stainless steel immersion stem and capillary covering available. |
| ***Standard
capillary lengths are 6 ft. |
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EXPLOSION-PROOF INDICATING TEMPERATURE CONTROLS Model 820E, single switch, external adjustment and temperature indication, dual conduits Model 822E, dual switch, external adjustment and temperature indication, dual conduits
| Range/Material Code |
Adjustable Set Point |
Max. Temp |
Scale Division |
Stem/Bulb Size OD x Length |
| °F |
°C |
°F |
°C |
°F |
°C |
| 1BS |
-180 to 120 |
-117.8 to 48.9 |
170 |
76.6 |
5 |
5 |
3/8 x 3-3/4" |
| 2BS |
-125 to 350 |
-87.2 to 176.7 |
400 |
204.4 |
10 |
5 |
3/8 x 2-5/8" |
| 3BS |
-125 to 500 |
-87.2 to 260 |
550 |
287.8 |
10 |
5 |
3/8 x 2-1/8" |
| 4BS |
-40 to 120 |
-40 to 48.9 |
170 |
76.6 |
5 |
2 |
3/8 x 6-3/4" |
| 5BS |
-40 to 180 |
-40 to 82.2 |
230 |
110 |
5 |
2 |
3/8 x 5" |
| 6BS |
0 to 250 |
-17.8 to 121.1 |
300 |
148.8 |
5 |
2 |
3/8 x 4-1/2" |
| 7BS |
0 to 400 |
-17.8 to 204.4 |
450 |
232.2 |
10 |
5 |
3/8 x 3" |
| 8BS |
50 to 650 |
10 to 343.3 |
700 |
371.1 |
10 |
10 |
3/8 x 3-1/4" |
| Standard capillary length is 6ft., optional lengths available |
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ORDERING INFORMATION
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
SPECIFY MODEL NUMBER, RANGE CODE (FROM CHARTS) THEN OPTIONS IF REQUIRED
EXAMPLE: J120-2740140M201(100 PSI RISING) |
Model - Pressure
Model J120 - One SPDT; epoxy coated enclosure;
internal adjustment with no reference scale, dual
conduits
Model H121 - One SPDT; epoxy coated enclosure;
external adjustment with reference dial, single
conduit
Model H122 - Two SPDT; epoxy coated enclosure;
external adjustment with reference dial, single
conduit
Model H122P - Two SPDT hermetically sealed switches;
epoxy coated enclosure; external adjustment with
reference dial, single conduit
Model - Differential Pressure
Model J120K - One SPDT; epoxy coated enclosure;
internal adjustment with no reference scale, dual
conduits
Model H121K - One SPDT; epoxy coated enclosure;
external adjustment with reference dial, single
conduit
Model H122K - Two SPDT; epoxy coated enclosure;
external adjustment with reference dial, single
conduit
Model H402K - Two SPDT outputs; internal adjustment
with reference dial |
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Model- Temperature
Model B121 - Immersion stem; one SPDT; epoxy
coated enclosure; external adjustment with
reference dial, single conduit
Model B122 - Immersion stem; two SPDT; epoxy
coated enclosure; external adjustment with
reference dial, single conduit
Model C120 - Immersion stem; one SPDT; epoxy
coated enclosure; internal adjustment with no
reference scale, dual conduits
Model E121 - Bulb and capillary; one SPDT; epoxy
coated enclosure; external adjustment with
reference dial, single conduit
Model E122 - Bulb and capillary; two SPDT; epoxy
coated enclosure; external adjustment with
reference dial, single conduit
Model F120 - Bulb and capillary; one SPDT; epoxy
coated enclosure; internal adjustment with no
reference dial, dual conduits
Model 820E - Bulb and capillary; one SPDT; external
adjustment and temperature indication, dual
conduits
Model 822E - Bulb and capillary; two SPDT; external
adjustment and temperature indication , dual
conduits |
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