TRD Series Remote Reading Dial Thermometer
● Stainless steel case
● Gas-filled type
● Panel mounted
● Dual scales (°F & °C)
● ASME B40.200 compliant
Category:
Features
An economical thermometer for remote reading applications
Stainless steel case
Gas-filled type
Panel mounted
Dual scales (°F & °C)
ASME B40.200 compliant
Application
Freezers, walk-in refrigeration units, food storage cabinets, heating and ventilation
Widely specified in the HVAC, commercial and mechanical industrial segments
| Specifications | |
| Dial | 4" (100mm), 6" (150mm), Aluminum, Painted White with Black Markings |
| Case | Stainless Steel Case with Flange |
| Lens | Glass |
| Pointer | Aluminum, Painted Black |
| Welding | Argon-arc |
| Capillary | Stainess Steel 1.5m, 2m, 3m, 4m, 5m, 6m, 10m, etc. |
| Protective Spring | Stainless Steel |
| Bulb | Stainless Steel, Ф10mm or Ф12mm |
| Operating Temperature | Recommended Maximum 75% of Full Scale Value |
| Accuracy | ±1.5% of Full Scale |
Product Image & Drawing
Back Conn.
Bottom Conn.
- Bottom Connection with Back Flange

| Dial Size | D1 | D2 | B1 | B2 | C | d1 | d2 | d3 | A | d x l (mm) |
| 4" | 4.370" (111mm) |
3.937" (100mm) |
1.654" (42mm) |
0.669" (17mm) |
0.157" (4mm) |
4.882" (124mm) |
5.512" (140mm) |
0.157" (4.5mm) |
0.591" (15mm) |
Φ12x100 Φ10x160 Φ10x200 |
| 6" | 6.339" (161mm) |
5 .866" (149mm) |
1 .969" (50mm) |
0.669" (17mm) |
0.157" (4mm) |
4.791" (172.5mm) |
7.650" (194.3mm) |
0.217" (5.5mm) |
0.591" (15mm) |
- Back Connection with Front Flange

| Dial Size | D1 | D2 | B1 | B2 | C | d1 | d2 | d3 | A | d x l (mm) |
| 4" | 4.370" (111mm) |
3.937" (100mm) |
1.457" (37mm) |
0.669" (17mm) |
0.157" (4mm) |
4.882" (124mm) |
5.512" (140mm) |
0.157" (4.5mm) |
1.378" (35mm) |
Φ12x100 Φ10x160 Φ10x200 |
| 6" | 6.339" (161mm) |
5 .866" (149mm) |
1 .969" (50mm) |
0.669" (17mm) |
0.157" (4mm) |
4.791" (172.5mm) |
7.650" (194.3mm) |
0.217" (5.5mm) |
1.378" (35mm) |
Product Type Selection
| Select Code (#) |
Order (Series) |
Dial Size (D) |
Connection (C) |
Bulb Diameter (d) |
Bulb Length (l) |
Capillary Length (L) |
Range (R) |
| 1 | TRD | 4" (100mm) | 1/2" NPT Bottom Flange | Φ10mm | 100mm | 1.5m | -40/60°C |
| 2 | 6" (150mm) | 1/2" NPT Back Flange | Φ12mm | 160mm | 2m | -30/50°C | |
| 3 | 200mm | 3m | -20/80°C | ||||
| 4 |
Other Lengths Upon Request |
5m | 0/100°C | ||||
| 5 | Other Lengths Upon Request |
0/120°C | |||||
| 6 | 0/150°C | ||||||
| 7 | 01200°C | ||||||
| 8 | 0/250°C | ||||||
| 9 | 0/300°C | ||||||
| 10 | 01400°C | ||||||
| 11 | 0/500°C | ||||||
| 12 | 0/600°C | ||||||
| 13 | 50/650°C | ||||||
| 14 | Other Ranges Upon Request |
To Order Remote Reading Dial Thermometer
| Select Code: | Series | D2 | C2 | d1 | l1 | L3 | R3 |
| Order Type | TRD- | ||||||
| Dial Size | 4" (100mm) | ||||||
| Connection | 1/2" NPT Bottom | ||||||
| Bulb Diameter | Φ10mm | ||||||
| Bulb Length | 100mm | ||||||
| Capillary Length | 3m | ||||||
| Range | -20/80°C |
For the example indicated above, for product code TRD-D2C2d1l1L3R3, the specs of the Remote Reading Dial Thermometer selected are:
TRD-Series, 100mm, 1/2" NPT Bottom, Bulb Diameter Φ10mm, Bulb Length 100mm, Capillary Length 3m, Range -20/80°C
Keywords: TRD Series Remote Reading Dial Thermometer
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