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Easily measure waveforms and RMS graphs from DC and AC inputs with this module. The unit is compatible with select Memory HiCorder models for simple setup.
Easily measure waveforms and RMS graphs from DC and AC inputs with this module. The unit is compatible with select Memory HiCorder models for simple setup.
Discontinued!
This product has been discontinued and is no longer available. There is no direct replacement. Don't worry, we have some options to help you find what you need:
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With 2 isolated input channels, the Hioki 8959 Memory HiCorder DC/RMS Unit is capable of handling up to 370 VAC/VDC signals. The module delivers 12-bit A/D resolution measurement and is designed to record waveforms and RMS graphs quickly.
Features
| Number of Channels | 2 |
| Input Connectors | Isolated BNC |
| Maximum Rated Voltage to Earth | 370 VAC/VDC |
| Input Impedance | 1 MΩ |
| Input Capacitance | 30 pF |
| Measurement Range | 5 mV to 20 V/div, 12 ranges, AC voltage for possible measurement/display using the memory function: 280 Vrms |
| Low-Pass Filter | 5/500 Hz, 5/100 kHz |
| Measurement Resolution | 1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series) |
| Highest Sampling Rate | 1 MS/s (simultaneous sampling in 2 channels) |
| Accuracy | DC amplitude: ±0.4% of full scale (with filter 5 Hz), zero position: ±0.1% of full scale (with filter 5 Hz, after zero adjustment) |
| RMS Amplitude Accuracy | ±1% of full scale (DC, 20 Hz to 1 kHz), ±3% of full scale (1 to 100 kHz) |
| RMS Response Time | 5 s (slow), 800 ms (mid), 100 ms (fast) |
| Frequency Characteristics | DC to 400 kHz ±3 dB, 7 Hz to 400 kHz ±3 dB (with AC coupling) |
| Input Coupling | DC, AC, ground |
| Maximum Allowable Input | 400 VDC |
| Product Length | 5.85" (148.5 mm) |
| Product Width | 6.69" (170 mm) |
| Product Height | 0.79" (20 mm) |
| Number of Channels | 2 |
| Input Connectors | Isolated BNC |
| Maximum Rated Voltage to Earth | 370 VAC/VDC |
| Input Impedance | 1 MΩ |
| Input Capacitance | 30 pF |
| Measurement Range | 5 mV to 20 V/div, 12 ranges, AC voltage for possible measurement/display using the memory function: 280 Vrms |
| Low-Pass Filter | 5/500 Hz, 5/100 kHz |
| Measurement Resolution | 1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series) |
| Highest Sampling Rate | 1 MS/s (simultaneous sampling in 2 channels) |
| Accuracy | DC amplitude: ±0.4% of full scale (with filter 5 Hz), zero position: ±0.1% of full scale (with filter 5 Hz, after zero adjustment) |
| RMS Amplitude Accuracy | ±1% of full scale (DC, 20 Hz to 1 kHz), ±3% of full scale (1 to 100 kHz) |
| RMS Response Time | 5 s (slow), 800 ms (mid), 100 ms (fast) |
| Frequency Characteristics | DC to 400 kHz ±3 dB, 7 Hz to 400 kHz ±3 dB (with AC coupling) |
| Input Coupling | DC, AC, ground |
| Maximum Allowable Input | 400 VDC |
| Product Length | 5.85" (148.5 mm) |
| Product Width | 6.69" (170 mm) |
| Product Height | 0.79" (20 mm) |
