Tổng quan sản phẩm: 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.
Thông số kỹ thuật: 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 | |
Model: 8508A-PRT | Platinum Resistance Thermometer
8508A-PRT
Platinum Resistance Thermometer