| کالـــیبراتورهــای ســری 787 (Fluke 787 ProcessMeterTM) |
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محل قرارگیری: صفحه اصلی 
محصولات تجهیزات تست و اندازهگیری کالیبراتورها Multifunction Calibrators Fluke 787 ProcessMeterTM
محصولات تجهیزات تست و اندازهگیری کالیبراتورها Multifunction Calibrators Fluke 787 ProcessMeterTM
مشخصات فنی
| Specifications | ||
| Current measurement | Range | 0-1 A |
| Resolution | 1 mA | |
| Accuracy | 0.2% + 2 LSD | |
| Range | 0-30 mA | |
| Resolution | 0.001 mA | |
| Accuracy | 0.05% + 2 LSD | |
| Current sourcing | Range | 0-20 mA or 4-20 mA |
| Resolution | 0.05% of span | |
| Drive Capability | 500 Ω @ 24 mA | |
| Frequency | To 19.999 kHz, 0.005% + 1 LSD | |
| Continuity | Beeps for resistance < 100 ohms | |
| Voltage measurement | Range | 0-1000 V AC or DC |
| Resolution | 0.1 mV to 1.0 V | |
| Accuracy | 0.1% Rdg + 1 LSD (VDC) | |
| Resistance measurement | To 40 MΩ, 0.2% + 1 LSD | |
| Diode test | 2.4 V shows diode voltage drop | |
| Environmental Specifications | ||
| Operating temperature | -20°C to 55°C | |
| Storage temperature | -40°C to 60°C | |
| Humidity (without condensation) | 95% up to 30°C | |
| 75% up to 40°C | ||
| 45% up to 50°C | ||
| 35% up to 55°C | ||
| Temperature coefficient | 0.05 x (specified accuracy) per °C (for temperatures < 18°C or > 28°C) | |
| Safety Specifications | ||
| Electrical safety | Designed in accordance with IEC 1010-1, ANSI/ISA S82.01-1994 and CAN/CSA C22.2 No. 1010.1-92 | |
| Overvoltage category | IEC 1010-1 CAT III | |
| Maximum voltage | 1000 V rms | |
| Mechanical and General Specifications | ||
| Size | 32 x 87 x 187 mm | |
| Weight | 369 g | |
| Batteries | Single 9 V Alkaline battery (ANSI/NEDA 1604A or IEC 6LR61) | |
| Warranty | 3 years | |
| Battery life | 50 hours typical (measurement), 12 hours typical (sourcing 12 mA) | |
| Shock and vibration | Random, 2 g, 5-500 Hz | |
| 1 meter drop test | ||
| Display current and % of span | Yes | |
| Auto step, auto ramp | Yes | |