Product Overview
The Honeywell HEL-700 Series Thin Film Platinum RTDs (Resistance Temperature Detectors) are engineered for precise temperature monitoring and control in demanding industrial environments. These RTDs offer a linear relationship between resistance and temperature, providing high accuracy, stability, and a wide operating temperature range within a compact, fast-response package. Designed for ready-to-use integration into probe assemblies, they eliminate the need for fragile splices to extension leads. Manufactured with a thin platinum layer on an alumina substrate and laser-trimmed for interchangeability, these RTDs are suitable for a broad spectrum of applications including HVAC, process control, motor windings, medical autoclaves, aircraft, and spacecraft.
Product Attributes
- Brand: Honeywell
- Series: HEL-700
- Construction: Thin film platinum deposited on alumina substrate
- Package Material: Ceramic (alumina)
- Leadwire Insulation: TFE Teflon or Fiberglass
- Leadwire Material: Nickel-coated stranded copper
- Potting: Epoxy (Teflon-insulated leads) or Ceramic (fiberglass-insulated leads)
Technical Specifications
| Characteristic | Condition | Parameter | Value |
|---|---|---|---|
| Alpha | R0 = 100 | 0 C | 0.00385 //C |
| R0 = 1000 | 0 C | 0.00375 //C | |
| Temperature Range | TFE Teflon insulated | -70 C to 260 C [-94 F to 500 F] | - |
| Fiberglass insulated | -75 C to 540 C [-100 F to 1000 F] | - | |
| Temperature Accuracy | R0 0.2% trim (standard) | 0.5 C or 0.8% of temperature, whichever is greater | |
| R0 0.1% trim (optional) | 0.3 C or 0.6% of temperature, whichever is greater | ||
| Base Resistance & Interchangeability (R0 R0) | R0 0.2% trim (standard) | 0 C, 1000 | 2 |
| R0 0.1% trim (optional) | 0 C, 1000 | 1 | |
| Linearity | -40 C to 125 C | 0.1% of full scale | |
| Linearity | -75 C to 540 C | 2.0% of full scale | |
| Time Constant | Water at 3 ft/s | 0.086 in O.D. | <0.5 s |
| Still Water | 0.086 in O.D. | <1.0 s | |
| Operating Current | 2 mA max. (1 mA recommended for minimal self-heating) | ||
| Stability | Occupied environments | <0.25 C /year; 0.05 C /5 years | |
| Self Heating | 0.086 in O.D. | <15 mW/C typ. | |
| Insulation Resistance | 50 Vdc at 25 C | >50 M | |
| Leadwire Configurations | 2-wire, 3-wire | ||
| Leadwire Lengths | 12 inches standard (custom lengths available via part number) | ||
| Models | HEL-705, HEL-707, HEL-711, HEL-712, HEL-716, HEL-717 |
Note: Resistance values R0 are 100 or 1000 . Accuracy tolerance (R1) for 100 RTDs is 1/10th of the value for 1000 RTDs.
2504101957_Honeywell-HEL-716-U-0-24-00_C17525591.pdf
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