752A reference divider compensates for long-term changes in value of the divider resistors by switching positions in various Wheatstone bridge configuration
752A reference divider compensates for long-term changes in value of the divider resistors by switching positions in various Wheatstone bridge configuration
| Manufacturer part number (MPN) | 590539 |
| Brand | Fluke |
| Category | Tools |
| Ratio Ranges | 10:1 and 100:1 |
| Temperature Coefficient | £ ± 1 ppm per °C over range of 18°C to 28°C (typically 0.1 ppm per °C from 15°C to 30°C |
| Input Resistance | 10:1 Ratio:380 kΩ ± 1% 100:1 Ratio:Divider is 4 MΩ; Driven Guard is 4 MΩ; total is 2 MΩ ± 1% |
| Maximum Input Voltage | 200V for the 10:1 ratio 1100V for the 100:1 ratio |
| Power Coefficient | £ 0.05 ppm of output with 100V applied for 10:1 ratio and £ 0.3 ppm of output with 1000V applied for 100:1 ratio (included in the ratio accuracy specifications) |
| Temperature | 0°C to 50°C, operating; -40°C to 75°C non-operating |
| Relative Humidity | £ 75% to 40°C, £ 45% to 50°C, non-condensing, operating; £ 100% 10-50°C, non-operating |
| Altitude | £ 3050m (10,000 ft) operating;£ 12,220m (40,000 ft) non-operating |
| Vibration | Per MIL-T-28800C, Type III, Class 5, Style E |
| Safety | IEC 348, 2nd edition, 1978; ANSI-C39.5, 1980, CSA 556B, and UL 1244 |
| Calibration Documentation | Statement of calibration practices included; performance check optional |
| Size | 19.1 cm H x 22.1 cm W x 60.3 cm L (7.53 in H x 8.69 in W x 23.75 in L) |
| Weight | 8.4 kg (18.5 lbs.) |
| MOQ | 1 |