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Palmer Wahl 305_Probe | RTD Miniature Air/Gas Probe | 4.5 in, -40 to 450 °F
Palmer Wahl's 305_Probe is a miniature platinum RTD probe for air and gas temperatures. Its low-mass sensor is shielded by a thin perforated steel tube only 0.120 in in diameter for fast response, and it is often used in HVAC work and for ovens, stacks and ducts. The working range is -40 to 450 °F.
Key features
- Low-mass sensor in a 0.120 in perforated tube
- 4 s response in air at 10 fps
- 4.5 in stainless steel shank with Delrin handle
- 305_Probe connector versions suit TM612/TM630, TM612A/TM630A, 392HP/392AHP and 392A Series meters
- Specifications
| Part Number | 305_Probe |
| Brand | Palmer Wahl |
| Sensor | Platinum RTD |
| Style | Miniature air / gas |
| Temperature Range | -40 to 450 °F |
| Response Time | 4 s (air at 10 fps) |
| Shank Length | 4.5 in |
| Tip Diameter | 0.120 in |
| Shank Material | Stainless steel |
| Handle | Delrin |
| Applications | Ovens, stacks, ducts, HVAC |
| Connector Options | M8x1 4-pin (TM), Lemo 4-pin (TMA), 4-pin DIN (392AHP), 0.176 in bantam (392A) |
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