Fluke
Fluke 712B RTD Calibrator


Manufacturer: Fluke Calibration
Model: 712B
Features
- The 712B can measure and simulate 13 different types of RTDs and resistances
- Measures 4 to 20 mA signals and simultaneously emits a temperature signal
- Magnetic hangers designed to fit each device are included as standard.
- Configurable 0% and 100% source settings for quick checking of 25% linearity
- Linear ramp and 25% step auto ramp based on 0% and 100% settings
- Dual input and backlit display for easy reading of measurements
- Settings from when the power was turned off are remembered when the power is turned on, making it easy to resume testing
- 1 year/2 year specifications and traceable calibration certificate

Specifications
| General Specifications | |
|---|---|
| Maximum voltage applied between any terminal and ground, or between any two terminals | 30V |
| Operating temperature | -10°C to 50°C |
| Storage temperature | -30°C to 60°C |
| Operating altitude | 2,000m |
| Storage altitude | 12,000 m |
| Relative Humidity (% RH, non-condensing) | No condensation |
| 90% (10°C to 30°C) | |
| 75% (30°C to 40°C) | |
| 45% (40°C to 50°C) | |
| (No condensation) | |
| Vibration | MIL-T-28800E, Class 2 |
| Drop Test | 1 m |
| IP Rating | IEC 60529: IP52 |
| Electromagnetic environment | IEC 61326-1, portable |
| Safety | IEC 61010-1, 30 V max (to earth), Pollution Degree 2 |
| Power supply | 4 AA batteries (NEDA 1.5A, IEC LR6) |
| Dimensions (H x W x L) | 52.5mm x 84mm x 188.5mm |
| Weight | 515 g |
DC mA Measurement
| Resolution | 0 to 24mA |
| Range | 0.001mA |
| Accuracy (% of reading + counts) | 0.010% + 2 μA |
| Temperature coefficient | ±(0.002% of reading + 0.002% of range)/°C (<18°C, or >28°C) |
Resistance Measurement
| Resistance Range | Accuracy (% of reading + counts) |
| 0.00 Ω to 400.00 Ω | 0.015% + 0.05 Ω |
| 400.0 Ω to 4000.0 Ω | 0.015% + 0.5 Ω |
| Note: Reading accuracy is based on 4-wire input. For 3-wire resistance measurements, assume all 3 leads are matched, add 0.05 Ω (0.00 Ω to 400.00 Ω), 0.2 Ω (400.0 Ω to 4000.0 Ω) to spec. | |
| Temperature coefficient | ±(0.002% of reading + 0.002% of range)/°C (<18°C, or >28°C) |











