Produktoversigt: 8508A-PRT | Platinum Resistance Thermometer
Product Overview: 8508A-PRT | Platinum Resistance Thermometer
- Range to 661°C
- Meets all ITS-90 requirements for resistance ratios
- Rtp drift < 20 mK after 500 hours at 661°C
- Calibrated accuracy of ± 0.006 °C at 0 °C
The 8508A-PRT Secondary Standard PRT Temperature Sensor has been designed and manufactured by Fluke Calibration's primary standards metrologists, to complement the Fluke 8508A Reference Multimeter’s precision PRT temperature function.
Specifikationer: 8508A-PRT | Platinum Resistance Thermometer
| Specifications | |
| Temperature Range | –200 °C to 661 °C |
| Handle Temp. | 0 °C to 80 °C |
| RTPW | 100 Ω (± 1 Ω) |
| Resistance Ratio W(Ga) | W(302.9146K) ≥ 1.11807 α ≥ 0.003925 |
| Calibrated Accuracy† (k=2) | ± 0.006 °C at –200 °C ± 0.006 °C at 0 °C ± 0.015 °C at 420 °C ± 0.022 °C at 661 °C |
| Stability | ± 0.003 °C |
| Long-Term Drift (k=2) | < 0.006 °C/100 hours at 661 °C |
| Immersion | At least 12.7 cm (5 in) recommended |
| Sheath | Inconel™ 600 |
| Lead Wires | 4-wire Super-Flex PVC, 22 AGW |
| Size | 6.35 mm dia. 381 mm (0.25 x 15 in) |
| Calibration | Accredited calibrations from Fluke Calibration included |
| †Includes calibration and 100 hr drift | |
Modeller: 8508A-PRT | Platinum Resistance Thermometer
8508A-PRT
Platinum Resistance Thermometer