HIOKI U8978 – 4-Channel Analog Unit for Memory HiCorders
Product information HIOKI U8978 – 4-Channel Analog Unit for Memory HiCorders
The U8978 4ch Analog Unit is a 4-channel voltage measurement module for the memory recorders MR6000, MR6000-01, MR8740T, MR8847A, and MR8848. It enables high-resolution multi-channel voltage measurement via four BNC input terminals with 16-bit A/D conversion, a measurement range starting from 100 mV f.s., and a sampling rate of up to 5 MS/s with simultaneous sampling across 4 channels.
Typical applications include multi-channel measurement of low-voltage signals, current measurement in combination with suitable current sensors, and development of control systems for vehicle auxiliaries. In combination with the CT6711 Multi-Range Current Probe, the U8978 can also be used for current measurements from 1 mA to 50 A. It is also suitable for high-resolution acquisition of small current waveforms in low-power devices.
Technical specifications
- Number of channels / measurement function: 4 (voltage measurement)
- Input: isolated BNC terminal, 1 MΩ, 30 pF, DC/GND coupling
- Maximum rated voltage to earth / maximum allowable input: direct input 30 V AC, 60 V DC; in combination with 10:1 Probe 9665: 300 V AC/DC (CAT II); maximum allowable input 40 V DC direct, 400 V DC with 9665
- Measurement range / resolution: 100, 200, 400 mV f.s., 1, 2, 4, 10, 20, 40 V f.s. (9 ranges), 16 bit (1/32000 of measurement range)
- Sampling rate / accuracy: 5 MS/s (simultaneous sampling across 4 channels), ±0.3% f.s. (with 5 Hz filter, zero position accuracy included)
- Frequency characteristics / filter: DC to 2 MHz (−3 dB), low-pass filter 5 / 500 / 5 k / 200 kHz
Compatible memory recorders MR6000, MR6000-01, MR8740T, MR8847A, MR8848
- U8978 4ch Analog Unit
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Product Brochure with Data Sheet, Memory Recorder MR6000 (English)11,517 KB pdf
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Product brochure with data sheet, Modular Memory Recorder MR8848 (English)5,154 KB pdf
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Instruction Manual, Modules for Memory Recorders (Japanese, English)2,514 KB pdf
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Product brochure with datasheet, Memory Recorder MR8740T (English)7,728 KB pdf
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