With this unit, you can safely and reliably measure equipment and lines that have high voltage. The module is capable of handling up to 700VAC and 1,000VDC, so you can analyze and record primary or secondary measurements without a differential probe.
With this unit, you can safely and reliably measure equipment and lines that have high voltage. The module is capable of handling up to 700VAC and 1,000VDC, so you can analyze and record primary or secondary measurements without a differential probe.
With voltage capacities of 1,000 VDC and 700 VAC, this Hioki U8974 Memory HiCorder High Voltage Unit makes it easy to make and record primary and secondary measurements of high-voltage equipment and power lines. You can connect equipment to the unit without the need for a differential probe for simple setup.
Features
| Number of Channels | 2 |
| Maximum Rated Voltage to Ground | 1,000 VAC/VDC (Cat III), 600 VAC/VDC (Cat IV) |
| Input Terminals | Banana |
| Input Impedance | 4 MΩ |
| Input Capacitance | 5 pF |
| Measurement Range | 200 mV/div to 50 V/div (DC mode, 8 ranges), 500 mV/div to 50 V/div (RMS mode, 7 ranges) |
| Measurement Resolution | 1/1,600 of measurement range (using 16-bit A/D conversion) |
| Maximum Sampling Rate | 1 MS/s |
| Measurement Accuracy | ±0.25% full scale (with filter 5 Hz, zero position accuracy included) |
| RMS Accuracy | ±1.5% full scale (DC, 30 Hz to 1 kHz), ±3% full scale (1 to 100 kHz) |
| RMS Response Time | 150 ms (high speed), 500 ms (medium speed), 2.5 s (low speed) |
| Frequency Characteristics | DC to 100 kHz (-3 dB) |
| Input Coupling | DC, ground |
| Maximum Input Voltage | 1,000 VDC, 700 VAC |
| CE Compliant | Yes |
| Product Length | 7.74" (196.5 mm) |
| Product Width | 4.17" (106 mm) |
| Product Height | 0.78" (19.8 mm) |
| Product Weight | 8.1 oz (230 g) |
| Manufacturer Warranty | 3 years |
| Number of Channels | 2 |
| Maximum Rated Voltage to Ground | 1,000 VAC/VDC (Cat III), 600 VAC/VDC (Cat IV) |
| Input Terminals | Banana |
| Input Impedance | 4 MΩ |
| Input Capacitance | 5 pF |
| Measurement Range | 200 mV/div to 50 V/div (DC mode, 8 ranges), 500 mV/div to 50 V/div (RMS mode, 7 ranges) |
| Measurement Resolution | 1/1,600 of measurement range (using 16-bit A/D conversion) |
| Maximum Sampling Rate | 1 MS/s |
| Measurement Accuracy | ±0.25% full scale (with filter 5 Hz, zero position accuracy included) |
| RMS Accuracy | ±1.5% full scale (DC, 30 Hz to 1 kHz), ±3% full scale (1 to 100 kHz) |
| RMS Response Time | 150 ms (high speed), 500 ms (medium speed), 2.5 s (low speed) |
| Frequency Characteristics | DC to 100 kHz (-3 dB) |
| Input Coupling | DC, ground |
| Maximum Input Voltage | 1,000 VDC, 700 VAC |
| CE Compliant | Yes |
| Product Length | 7.74" (196.5 mm) |
| Product Width | 4.17" (106 mm) |
| Product Height | 0.78" (19.8 mm) |
| Product Weight | 8.1 oz (230 g) |
| Manufacturer Warranty | 3 years |
