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As part of their 4180 series of precision infrared calibrators, the 4180 from Fluke Calibration is both efficient and accurate.
The 4180 Precision Infrared Calibrator is equipped to reach temperatures from -15°C to 120°C. The calibrator highlights the importance of uniformity in infrared temperature calibration work, as an infrared thermos meter will “see” as much as the whole target when situated at the correct calibration distance.
The 4180 boasts an accuracy as superior as ±0.40°C at -15°C and can satisfy specifications without added emissivity-related corrections, allowing legitimate test uncertainty ratios (TUR) as good as 4:1.
Includes:
- • 4180 IR Calibrator
- • Report of Calibration (NVLAP Accredited)
- • Power Cord
- • User’s Guide
- • Documentation CD
- • Target Cover
- • Serial Cable
Specifications | 4180 | 4181 |
Temperature range (@ 23°C ambient, 0.95 emissivity) | –15°C to 120°C | 35°C to 500°C |
Display accuracy 1 | ±0.40°C at –15°C | ±0.35°C at 35°C |
Stability | ±0.10°C at –15°C | ±0.05°C at 35°C |
Uniformity (5.0 in dia of center of target) 2 | ±0.15°C at –15°C | ±0.10°C at 35°C |
Uniformity (2.0 in dia of center of target) 2 | ±0.10°C at -15°C | ±0.10°C at 35°C |
Heating time | 15 min: –15°C to 120°C | 20 min: 35°C to 500°C |
Cooling time | 15 min: 120°C to 23°C | 100 min: 500°C to 35°C |
Stabilization time | 10 minutes | 10 minutes |
Nominal emissivity 3 | 0.95 | 0.95 |
Thermometer emissivity compensation | 0.9 to 1.0 | 0.9 to 1.0 |
Target diameter | 152.4 mm (6 in) | 152.4 mm (6 in) |
Computer interface | RS-232 | RS-232 |
Power | 115 V AC (±10%), 6.3 A, | 115 V AC (±10%), 10 A, |
Fuse(s) | 115 V AC 6.3 A, 250 V, slow blow | 115 V AC 10 A, 250 V, fast blow |
Size (H x W x D) | 356 x 241 x 216 mm | 356 x 241 x 216 mm |
Weight | 9.1 kg (20 lb) | 9.5 kg (21 lb) |
Safety | EN 61010-1:2001, CAN/CSA C22.2 No. | |
1. For 8 um to 14 um spectral band thermometers with emissivity set between 0.9 and 1.0 |