TBI Series Bimetal Thermometer (ALL SS)
Category:
Features
A general purpose, versatile 1" (25mm) to 5" (125mm) dial, 304 stainless steel thermometer
Bi-metallic sensing element for reliable readings
Back, bottom or adjustable angle connection
Welded stem length from 2.5" (63mm) and up
±1% accuracy
Anti-parallax dial that reduces operator reading errors
Re-calibrator screw is standard on all dial sizes
ASEM B40.200 compliant
Application
Industrial process, heating and air conditioning, ventilation and waste water
| Specifications | |
| Dial | 1" (25mm), 2" (50mm), 3" (75mm), 4" (100mm), 5" (125mm), 6" (150mm) |
| Case | SS304, Case with Bayonet Bezel or Crimped Ring |
| Stem | SS304 Welded to Stock (SS316 Optional), Back, Bottom or Adjustable Angle Configurations |
| Recalibrator | Standard |
| Lens & Pointer | Lens: Glass Standard, Hermetically Sealed; Pointer: Aluminum, Painted Black |
| Connection | 1" (25mm), 2" (50mm): None; 2" (50mm): 1/4″ NPT; 3" (75mm), 4" (100mm), 5" (125mm), 6" (150mm): 1/2" NPT |
| Sensing Element | Bi-metallic Coil |
| Maximum Operating Pressure | 125 psi (861 kPa) |
| Ambient Temperature | -58°F to 248°F (-50°C to 120°C) |
| Accuracy | ±2.0%, 1.6% or 1.0% of Ful Scale |
Product Image & Drawing
- 2" Thermometer with Z-Clamp

| Dial Size | D | L1 | L2 |
| 2″ | 2.047" (52mm) |
5.472" (139mm) |
5" (127mm) |
| 6.472" (164.4mm) |
6" (152.4mm) |
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| 8.472" (215.2mm) |
8" (203.2mm) |
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| 10.472" (266mm) |
10" (254mm) |
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| 12.472" (316.8mm) |
12" (304.8mm) |
- 2" Back Connection

| Dial Size | D1 | D2 | B1 | B2 | L1 | L2 |
| 2" | 2.244" (57mm) |
2.047" (52mm) |
0.551" (14mm) |
0.236" (6mm) |
2.5" (63.5mm) |
3.484" (88.5mm) |
| 4" (101.6mm) |
4.984" (126.6mm) |
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| 6" (152.4mm) |
6.984" (177.4mm) |
- 3" & 5" Back Connection

| Dial Size | D1 | D2 | B1 | B2 | L1 | L2 |
| 3" | 3.18" (81mm) |
2.953" (75mm) |
0.650" (16.5mm) |
0.374" (9.5mm) |
2.5" (63.5mm) |
3.661" (93mm) |
| 4" (101.6mm) |
5.161" (131.1mm) |
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| 6" (152.4mm) |
7.161" (181.9mm) |
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| 9" (228.6mm) |
10.161" (258.1mm) |
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| 12" (304.8mm) |
13.161" (334.3mm) |
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| 5" | 5.118″ (130mm) |
4.528" (115mm) |
0.768" (19.5mm) |
0.394" (10mm) |
2.5" (63.5mm) |
3.780" (96mm) |
| 4" (101.6mm) |
5.280" (134.1mm) |
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| 6" (152.4mm) |
7.280" (184.9mm) |
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| 9" (228.6mm) |
10.280" (261.1mm) |
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| 12" (304.8mm) |
13.280″ (337.3mm) |
- 3" & 5" Bottom Connection

| Dial Size | D1 | D2 | B1 | B2 | A | L1 |
| 3" | 3.18" (81mm) |
2.953" (75mm) |
0.650" (16.5mm) |
0.374" (9.5mm) |
1.516" (38.5mm) |
2.5" (63.5mm) |
| 4" (101.6mm) |
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| 6" (152.4mm) |
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| 9" (228.6mm) |
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| 12" (304.8mm) |
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| 5" | 5.118" (130mm) |
4.528" (115mm) |
0.768" (19.5mm) |
0.394" (10mm) |
1.634" (41.5mm) |
2.5" (63.5mm) |
| 4" (101.6mm) |
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| 6" (152.4mm) |
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| 9" (228.6mm) |
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| 12" (304.8mm) |
- 3" & 5" Adjustable Angle

| Dial Size | D1 | D2 | B1 | B2 | L1 |
| 3" | 3.18" (81mm) |
2.953" (75mm) |
0.650" (16.5mm) |
0.374" (9.5mm) |
2.5" (63.5mm) |
| 4" (101.6mm) |
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| 6" (152.4mm) |
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| 9" (228.6mm) |
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| 12" (304.8mm) |
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| 5" | 5.118" (130mm) |
4.528" (115mm) |
0.768" (19.5mm) |
0.394" (10mm) |
2.5" (63.5mm) |
| 4" (101.6mm) |
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| 6" (152.4mm) |
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| 9" (228.6mm) |
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| 12" (304.8mm) |
Product Type Selection
| Select Code (#) |
Order (Series) |
Dial size (D) |
Connection (C) |
Stem Length (L) |
Range (R) |
| 1 | TBI | 1" (25mm) |
Center Back | 2.5" | -40/120°F |
| 2 | 2" (50mm) |
Back with Z Clamp | 4" | 40/160°F | |
| 3 | 3" (75mm) |
1/4" NPT Center Back | 5" | 0/140°F | |
| 4 | 5" (125mm) |
1/2" NPT Center Back | 6" | 0/200°F | |
| 5 | 1/2" NPT Bottom | 8" | 20/240°F | ||
| 6 | 1/2" NPT Adjustable Angle | 9" | 0/250°F | ||
| 7 | 10" | 50/300°F | |||
| 8 | 12" | 50/400°F | |||
| 9 | Other Lengths Upon Request |
50/500°F | |||
| 10 | -100/150°F & -70/70°C | ||||
| 11 | -40/120°F & -40/50°C | ||||
| 12 | -40/160°F & -40/70°C | ||||
| 13 | 0/140°F & -20/60°C | ||||
| 14 | 10/140°F & -10/60°C | ||||
| 15 | 25/125°F & -5/50°C | ||||
| 16 | 0/200°F & -20/90°C | ||||
| 17 | 20/240°F & -5/115°C | ||||
| 18 | 30/210°F & 0/100°C | ||||
| 19 | Other Ranges Upon Request |
To Order Bimetal Thermometer (All SS)
| Select Code: | Series | D4 | C5 | L5 | R8 |
| Order Type | TBI- | ||||
| Dial Size | 5" (125mm) |
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| Connection | 1/2" NPT Bottom | ||||
| Stem Length | 8" | ||||
| Range | 50/400°F |
For the example indicated above, for product code TBI-D2C5L5R8, the specs of the Bimetal Thermometer (All SS) selected are:
TBI Series, 125mm, 1/2" NPT Bottom, Stem Length 8", Range 50/400°F
Keywords: TBI Series Bimetal Thermometer (ALL SS)
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