Hioki MR8847A Manual Download Page 1

MEMORY HiCORDER MR8847A

For on-site work and R&D testing 

 

Global Standard Recorder

All analog channels  

Max. 

32 ch

isolated

Logic channels  
Max. 

64 ch

16 channels standard

Max.  

20 MS/s

high-speed sampling

Measuring multi-channel voltage and current simultaneously

                                                                       Compatible with multi-channel input units

 (Ver. 2 .00 or later)

High-voltage 1000 V direct input measurement

 

 

Max. 1 MS/s high-speed sampling, 16-bit resolution measurement

Generate and record in a single unit

  

 

 Reproduce and output problematic waveform measurements 
No amp needed; max. 15 V output

ARBITRARY WAVEFORM GENERATOR UNIT

HIGH-VOLTAGE UNIT

4CH ANALOG UNIT

3CH CURRENT UNIT

Summary of Contents for MR8847A

Page 1: ...hannel voltage and current simultaneously Compatible with multi channel input units Ver 2 00 or later High voltage 1000 V direct input measurement Max 1 MS s high speed sampling 16 bit resolution meas...

Page 2: ...n A D converter Connections between analog input channels and between the input channel and the main unit are isolated by isolation elements So potential differences can be measured without any concer...

Page 3: ...c input channels Add 3 logic input units to record a total of 64 channels at once The waveforms of all channels can be displayed on a single screen making it ideal for timing measurements SSD 128 GB s...

Page 4: ...U8978 can measure multiple channels of output from a variety of sensors The unit is ideal for use in measuring currents of various magnitudes in the development of automobile accessory controls Utiliz...

Page 5: ...even in the confined space of a vehicle s engine compartment Current sensor lineup CT6843 05 CT6877 Output waveform example Sine wave Triangular wave Square wave Pulse wave Ramp down wave Sweep outpu...

Page 6: ...tion Confirmation of UPS switching Transient response measurement of motors Long term stability measurement by recorder function 4 ch current measurement 4 ch voltage measurement 2 ch voltage measurem...

Page 7: ...tput waveforms that you created yourself for testing and measure the results at the same time Record anomalous waveforms Reproduce and output anomalous waveforms Max 15 V output amplifier Generate sim...

Page 8: ...uired data You can use this function to search for anomalies after data has been acquired when it is too difficult to set triggers because it is not possible to predict what types of anomalies might b...

Page 9: ...n a PC connected via LAN You can also use the FTP function to acquire data from the internal memory or from storage media inserted in the MEMORY HiCORDER You can even acquire data from the internal me...

Page 10: ...dead time between measurements A D conversion Store on internal memory Save on devices and media CF card USB memory stick Input Record all sampling data Input SSD Sampling period Recording method Reco...

Page 11: ...for the MR8847 51 64 M words memory capacity Model MR8847 52 256 MW can record four times and Model MR8847 53 512 MW eight times as much On the Continuous setting in recording length total recording t...

Page 12: ...FFT analysis of data measured with the memory function you can use the jog shuttle to specify analysis points while also viewing the calculation results at the same time You can also display both the...

Page 13: ...waveforms that are normally difficult to judge For time axis ranges that are slower than 100 msec div you can even make judgments while loading waveforms This allows you to take the appropriate action...

Page 14: ...100 or 95 of the recording length in 15 stages or in 1 div step settings Numerical calculations Simultaneous calculation for up to 16 selected channels Average value effective rms value peak to peak...

Page 15: ...h 53 min 20 s 2 d 23 h 06 min 40 s 8 h 53 min 20 s 17 h 46 min 40 s 5 d 22 h 13 min 20 s 500 ms div 5 ms 2 h 46 min 40 s 5 h 33 min 20 s 1 d 20 h 26 min 40 s 11 h 6 min 40 s 22 h 13 min 20 s 7 d 09 h...

Page 16: ...ange 100 mV 200 mV 400 mV 1 V 2 V 4 V 10 V 20 V 40 V f s 9 ranges Low pass filter 5 Hz 500 Hz 5 kHz 200 kHz Measurement resolution 1 32 000 of measurement range using 16 bit A D conversion Maximum sam...

Page 17: ...stment range within 10 000 or less Input terminals NDIS connector EPRC07 R9FNDIS via Conversion Cable L9769 and NDIS connector PRC03 12A10 7M10 5 Max rated voltage to ground 30 V rms or 60 V DC with i...

Page 18: ...ensors for use with up to 3 units CURRENT UNIT 8971 2 ch for measuring current using dedicated current sensors 2 CONVERSION CABLES 9318 included for use with up to 4 units TEMP UNIT 8967 2 ch thermoco...

Page 19: ...lution to 200 A range with WAVE RMS output CONNECTION CABLE L9097 output terminal BNC power terminal USB C 1 5 m 4 92 ft length is included AC ADAPTER Z1013 100 V to 240 V AC CONVERSION CABLE CT9901 C...

Page 20: ...0 25 f s 1000 V DC 700 V AC 0 125 mV 4 V f s Yes n a Digital Voltmeter Unit MR8990 Voltage high resolution 2 ch 2 ms n a 24 bit 0 01 rdg 0 0025 f s 500 V DC 0 1 uV 100 mV f s Yes n a 3CH Current Unit...

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