MEMORY HiCORDER
MR8847A
High-speed 20MS/s, 16-channel, Fully Isolated Memory Recorder for On-site Jobs and R&D
Hioki Memory HiCorders are high-speed waveform monitoring and recording devices that can simultaneously measure multiple physical phenomena such as voltage, current, temperature, vibration, acceleration and rotation due to complete isolation between channels and from each channel to the ground. The MR8847A delivers 20MS/s sampling, 16 isolated channels, and max. 1000V direct input, all housed in a tough and field-ready body to properly respond to the most challenging work sites from transformer substations to railway maintenance yards to paper and steel mills. Key Features • Supports a wide variety of measurements with a total of 13 plug-in modules • Generate and record with a single unit • Direct 1000 V high voltage input testing • High-speed sampling up to 20MS/s with fully isolated inputs • 16 analog + 16 logic channels to 64 logic + 10 analog channels • High-speed sampling with waveform judgement function • Soil-resistant construction strong against adverse working environments • Big buttons coated to withstand industrial oil and residue • Drop-in paper loading and one-touch setup, along with high-speed 50mm/s printing
| MR8847-51 | Max. 16ch, 64MW memory, main unit only |
|---|---|
| MR8847-52 | Max. 16ch, 256MW memory, main unit only |
| MR8847-53 | Max. 16ch, 512MW memory, main unit only |
Note: Main unit MR8847-51/ -52/ -53 cannot operate alone. You must install one or more optional input modules in the unit.
The Hioki MR8847A is function generator, arbitrary waveform generator, and waveform recorder all in a single device. Easily observe waveforms while changing the signal amplitude or frequency, programming a variety of waveforms to output in the desired order, and adjusting other testing conditions.
Hioki has added new high-performance modules in response to overwhelming demand. The Memory HiCorder now supports a wide variety of measurements with a total of 13 plug-in modules. ■ Inverter / UPS Test - Operation testing and evaluation during load fluctuation - Confirmation of UPS switching ■ Power Monitor and Logger - Identify power fluctuations when power supply is turned ON/OFF and during load fluctuations - Long-term fluctuations in power ■ Control Simulation - Generate simulated output of each type of sensor signal - Fluctuating simulated output for 12 V DC car batteries ■ Vibration / Endurance Tests - Analyze the relationship between engine control and vibration - Confirm equipment durability
The MR8847A performs multichannel measurement with simultaneous, high-speed sampling of all channels at 20 MS/s.(resolution: 50 nsec) High-speed sampling allows you to measure the rising edge of pulses and detect anomaly operations and instantaneous waveforms that occur suddenly with high precision. 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 concerns, just like with an oscilloscope.
Just one Memory HiCorder gives you a function generator mode, arbitrary waveform generator mode, and waveform measurement mode. This makes it easy to observe waveforms while varying test conditions, such as changing the signal's amplitude and frequency and programming various waveforms to output in order. The included Waveform Creation Software SF8000 can be used not only to create waveforms, but also to perform calculations such as adding noise and multiplying waveforms quickly and easily.
The MR8847A has 16 built-in logic input channels. Add 3 logic input units to record a total of 64 channels at once. You can also display the waveforms for all channels on a single screen—ideal for timing measurements. Up to 10 channels of analog waveforms can be recorded at the same time for efficiency.
Use the waveform judgment function, which monitors whether a waveform extends beyond the given area, to easily determine the quality of signal waveforms that are normally difficult to judge. The MR8847A also has a waveform judgment function for FFT analysis waveforms and X-Y waveforms built in.
| Max. Number of channels | 16 ch analog + 16 ch logic, or 10 ch analog + 64 ch logic (when used with built-in logic input + plug-in Logic Unit 8973 × 3) |
|---|---|
| Number of slots | 8 slots (Max. 8), [Limitation on number of slots] when using the Current Unit 8971: Max. 4, when using the Logic Unit 8973: Max. 3 |
| Number of logic channels | 16 ch logic (logic probe terminal GND share a common GND with chassis) Built-in logic input not available when using DVM Unit MR8990 on slots 1 or 2. [Limitation on using built-in logic input] (with logic measurement ON) • Measurement resolution on slots 1 and 2 is limited up to 12 bits • Cannot use Frequency Unit 8970 on slots 1 or 2. |
| Measurement ranges (20 div full-scale) | [Analog unit 8966]: 5 mV/div to 20 V/div, 12 ranges, resolution : 1/100 of range (using 12-bit A/D) [High Voltage Unit U8974]: 200 mV/div to 50 V/div, 8 ranges, resolution : 1/1600 of range (using 16-bit A/D) |
| Max. allowable input | 400 V DC (using the 8966), 1000 V DC (using the U8974) |
| Frequency characteristics | DC to 5 MHz (-3 dB, using the 8966), DC to 100 kHz (using the U8794) |
| Time axis (Memory function) | 5 µs to 5 min/div (100 samples/div) 26 ranges, External sampling (100 samples/div, or free setting), Time axis zoom: x2 to x10 in 3 stages, compression: 1/2 to 1/200 000 in 16 stages |
| Measurement functions | MEMORY (high-speed recording), RECORDER (real-time recording), X-Y RECORDER (X-Y real-time recording), FFT |
| Other functions | Waveform judgment (at Memory or FFT function) |
| Memory capacity | MR8847-51: Total 64 M-words (Memory expansion: none) 32 MW/ch (using 2 Analog channels), to 4 MW/ch (using 16 Analog channels) MR8847-52: Total 256 M-words (Memory expansion: none) 128 MW/ch (using 2 Analog channels), to 16 MW/ch (using 16 Analog channels) MR8847-53: Total 512 M-words (Memory expansion: none) 256 MW/ch (using 2 Analog channels), to 32 MW/ch (using 16 Analog channels) |
| Removable storage | CF card slot (standard) ×1 (up to 2GB, FAT, or FAT-32 format), SSD (128 GB, optional), USB memory stick (USB 2.0) |
| Printing | 216 mm (8.50 in) × 30 m (98.43 ft), thermal paper roll, Recording speed : Max. 50 mm (1.97 in)/s |
| Display | 10.4 inch TFT color LCD (SVGA, 800 × 600 dots) |
| Displayable languages | English, Japanese, Korean, Chinese |
| External interfaces | [LAN] 100BASE-TX (FTP server, HTTP server), [USB] USB2.0 compliant, series A receptacle ×1, series B receptacle ×1, (File transfer internal drive/CF card to PC, or remote control from PC) |
| Power supply | 100 to 240 V AC, 50/60 Hz (130 VA max., when using printer: 220 VA max.), 10 to 28 V DC (when using the optional factory-installed DC Power Unit 9784) |
| Dimensions and mass | 351 mm (13.82 in) W × 261 mm (10.28 in) H × 140 mm (5.51 in) D, 7.6 kg (268.1 oz) (main unit only) |
| Accessories | Instruction manual ×1, Measurement guide ×1, Application disk (Wave viewer Wv, Communication commands table) ×1, Power cord ×1, Input cord label ×1, USB cable ×1, Printer paper ×1, Roll paper attachment ×2, Ferrite clamp ×1 |
| Compatible models | LabVIEW | MATLAB script |
|---|---|---|
| MR8847-51 | Available | Available |
| MR8847-52 | Available | Available |
| MR8847-53 | Available | Available |
Log into your myHioki account to access more technical documents and information where available.
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Sep 24, 2019 - Sep 26, 2019 | |
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May 21, 2019 - May 23, 2019 | |
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May 21, 2019 - May 23, 2019 | |
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May 7, 2019 - May 9, 2019 |
| Catalog: iPad App for Memory HiCorder HMR Terminal | Download PDF [1MB] |
English |
| Catalog: Waveform Generator System U8793,MR8847A | Download PDF [2MB] |
English |
| Catalog: MEMORY HiCORDER MR8847A | Download PDF [5MB] |
English |
| No results were found. |
If you can not download, log into your myHioki account to access more technical documents and information where available.
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MEMORY HiCORDER MR8847A (MR8847-51,MR8847-52,MR8847-53) [4MB] |
Measurement Guide |
English |
Ver.01 |
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MEMORY HiCORDER MR8847A (MR8847-51,MR8847-52,MR8847-53) [4MB] |
Measurement Guide |
Simplified Chinese |
Ver.01 |
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MEMORY HiCORDER MR8847A (MR8847-51,MR8847-52,MR8847-53) [11MB] |
Instruction Manual |
English |
Ver.02 |
If you can not download, log into your myHioki account to access more technical documents and information where available.
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MEMORY HiCORDER MR8847-51,MR8847-52,MR8847-53 [383KB] |
Ver.00 |
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MEMORY HiCORDER MR8847-51,MR8847-52,MR8847-53 (With DC Power Unit 9784) [329KB] |
Ver.00 |
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MEMORY HiCORDER MR8847-51,MR8847-52,MR8847-53 [100KB] |
Ver.01 |
| MATLABscript for MEMORY HiCORDERs (8860-50(51),8861-50(51),MR8827,MR8847(A),MR8875,MR8740,MR8741,MR6000,MR8740T) | Freeware | V2.10 |
| MEMORY HiCORDER Model MR8827,MR8847,MR8847A,MR8740,MR8741,8826,8835,8835-01,8841,8842,8847,8855 LabVIEW 2011 driver | Freeware | V 1.00 |
| MEMORY HiCORDER MR8847A | Firmware | V 1.06 |
| Wave Viewer (Wv) | Freeware | Version 1.42 |
| MEMORY HiCORDER & MEMORY HiLOGGER Application Disk | Freeware | Rev 41 |
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RECORDING PAPER 9231
A4 width 216 mm (8.50 in) × 30 m (98.43 ft), 6 rolls/set
*Must specify when ordering
SSD UNIT U8331
Specify upon order, built-in type, 128 GB
DC POWER UNIT 9784
Factory-installed option - not user installable, built in on the bottom case. 10 to 28 V DC drive.
*The CF card includes a PC card adapter.
Use only CF Cards or USB drives sold by HIOKI. Compatibility and performance are not guaranteed for CF cards/USB memory sticks made by other manufacturers. You may be unable to read from or save data to such cards.
USB DRIVE Z4006
16 GB, Long-life, High-reliability SLC Flash Memory
*Input cords are not included. Please purchase them separately. *When using 9709 with Current Unit 8971, a total of 7 current probes can be used.
CURRENT UNIT 8971
• 2 ch, measuring current • DC to 400 kHz bandwidth • Direct connectable with current sensors
DC/RMS UNIT 8972
• 2 ch, instantly waveform/RMS • DC to 400 kHz bandwidth • RMS: DC and 30 to 100 kHz
DIGITAL VOLTMETER UNIT MR8990
・ For minute voltage measurement ・ Max. 0.1 μV resolution ・ 500 times/s sampling
HIGH VOLTAGE UNIT U8974
・ 2 ch, High-voltage input ・ Max. 1000 VDC, 700 VAC rms ・ DC to 100 kHz bandwidth
STRAIN UNIT U8969
• 2 ch, acceleration, load, pressure or strain • Strain gauge converter amp
* Input cords not included. Please purchase separately.
ARBITRARY WAVEFORM GENERATOR UNIT U8793
・Arbitrary waveform generator ・10 mHz - 100kHz FG ・Max.15 V output
WAVEFORM GENERATOR UNIT MR8790
・4 ch ・±10 V DC output ・1 Hz to 20 kHz sine waveform output
* Please contact your local HIOKI distributor for connectors that support Model MR8791.
CONNECTION CABLE L9795-01
Max. rated voltage to earth: 33 Vrms AC or 70 V DC, SMB to alligator clip, 1.5 m (4.92 ft) length
CONNECTION CABLE L9795-02
Max. rated voltage to earth: 33 Vrms AC or 70 V DC, SMB to BNC terminal, 1.5 m (4.92 ft) length
*Voltage is limited to the specifications of the input modules in use.
CONTACT PIN 9790-03
Red/black set attaches to the ends of the Connection Cord L9790
GRABBER CLIP 9790-02
Red/black set attaches to the ends of the Connection Cord L9790
ALLIGATOR CLIP L9790-01
Red/black set attaches to the ends of the Connection Cord L9790
CONTACT PIN 9790-03
Red/black set attaches to the ends of the Connection Cord L9790
*Voltage is limited to the specifications of the input modules in use.
GRABBER CLIP 9243
Attaches to the tip of the banana plug cable, Red/ Black: 1 each, 196 mm (7.72 in) length, CAT III 1000 V
CONNECTION CORD L9198
•φ 5.0 mm (0.20 in) dia. •Cable allows for up to 300 V input •1.7 m (5.58 ft) length •Small alligator clip
CONNECTION CORD L9197
•φ 5.0 mm (0.20 in) dia •Cable allows for up to 600 V input •1.8 m (5.91 ft) length •Includes detachable large alligator clips
* This probe does not expand the maximum rated voltage above ground of an isolated input.
10:1PROBE 9665
・1 kV rms Max. (500 kHz or less) ・Max. rated voltage to earth depends on input unit.
100:1PROBE 9666
・5 kV peak Max. (1 MHz or less) ・Max. rated voltage to earth depends on input unit.
* Voltage to ground is within this product’s specifications, separate power source is also required.
DIFFERENTIAL PROBE P9000
• Waveform only for exclusive use with Memory HiCorders (P9000-01) or waveform/RMS value switchable (P9000-02) • For use with input of up to 1 kV AC/DC • Requires separate power supply
AC ADAPTER Z1008
100 to 240V AC
*For P9000. Inquire with your Hioki distributor.
(1) Bus powered USB cable
(2) USB(A)- Micro B cable
(3) 3-prong cable
*Voltage to ground is within this product's specifications. Separate power source is also required.
DIFFERENTIAL PROBE 9322
• For up to 2 kV DC or 1 kV AC • Use with AC Adapter 9418-15 • Frequency band width up to 10MHz
AC ADAPTER 9418-15
100 to 240V AC
* Voltage input via banana terminals limited by the voltage specifications of the respective input unit.
CONNECTION CABLE SET L4940
Banana plug - banana plug, 1.5 m (4.92 ft) length, red/black each 1
EXTENSION CABLE SET L4931
Expands the length of the cable with banana plug, 1.5 m (4.92 ft) length
ALLIGATOR CLIP SET L4935
Attaches to the tip of the banana plug cable, CAT IV 600V, CAT III 1000V
BUS BAR CLIP SET L4936
Attaches to the tip of the banana plug cable, CAT III 600V
MAGNETIC ADAPTER SET L4937
Attaches to the tip of the banana plug cable, CAT III 1000V
GRABBER CLIP 9243
Attaches to the tip of the banana plug cable, Red/ Black: 1 each, 196 mm (7.72 in) length, CAT III 1000 V
* For the MR8990 *Voltage is limited to the specifications of the input modules in use.
TEST LEAD L2200
70 cm (2.30ft) length, detachable large alligator clips or needle tips are bundled, CAT IV 600V, CAT III 1000V
NON-CONTACT AC VOLTAGE PROBE SP3000
Sold individually
NON-CONTACT AC VOLTAGE PROBE SP3000
• Supports φ1mm to 2.5mm covered wires • 10Hz to 100kHz frequency bandwidth • 5Vrms 14Vp-p rated measurement voltage
AC VOLTAGE PROBE SP9001
Sold individually
CONNECTION CORD L9217
Cord has insulated BNC connectors at both ends, 1.6 m (5.25 ft) length
CONNECTION CORD 9165
Cord has metallic BNC connectors at both ends, use at metallic terminal, 1.5 m (4.92 ft) length
CONVERSION CABLE 9318
To connect the CT6841-6846, CT6865/63/62, 9709, 9272-10 to the 8971/40/51, 38 cm (14.96 in) length
CONVERSION ADAPTER 9199
Receiving side banana, output BNC terminal
*For reference only. Please purchase locally.
Thermocouple
* Only the small terminal types can be used.
* The 9323 is not required for the small-terminal types 9327, 9320-01, 9321-01 and MR9321-01.
LOGIC PROBE 9320-01
• 4 channels for contact voltage signals • 500ns response • Miniature terminal type
LOGIC PROBE MR9321-01
• 4 isolated channels • ON/OFF detection of AC/DC voltage • Large terminal type
CONVERSION CABLE 9323
• Used for connecting the 9320/9321/MR9321 and the 9324 to the Memory HiCorder with small logic terminal models
AC/DC CURRENT SENSOR CT6862-05
• DC to 1MHz (Phase: up to 300kHz) • Rated 50A AC/DC • φ 24 mm (0.94 in) core dia.
AC/DC CURRENT SENSOR CT6863-05
• DC to 500kHz (Phase: up to 300kHz) • Rated 200A AC/DC • φ 24 mm (0.94 in) core dia.
AC/DC CURRENT PROBE CT6841-05
• DC to 1MHz (Phase: up to 300kHz) • Rated 20A AC/DC • φ 20 mm (0.79 in) core dia.
AC/DC CURRENT PROBE CT6843-05
• DC to 500kHz (Phase: up to 300kHz) • Rated 200A AC/DC • φ 20 mm (0.79 in) core dia.
CLAMP ON SENSOR 9272-05
• 1Hz to 100kHz (Phase: 5Hz to 50kHz) • Rated 20A/200A AC/DC • φ 46 mm (1.81 in) core dia.
AC/DC CURRENT SENSOR 9709-05
• DC to 100kHz (Phase: up to 100kHz) • Rated 500A AC/DC • φ 36 mm (1.42 in) core dia.
AC/DC CURRENT PROBE CT6845-05
• DC to 100kHz (Phase: up to 100kHz) • Rated 500A AC/DC • φ 50 mm (1.97 in) core dia.
AC/DC CURRENT PROBE CT6844-05
• DC to 200kHz (Phase: up to 200kHz) • Rated 500A AC/DC • φ 20 mm (0.79 in) core dia.
AC/DC CURRENT PROBE CT6846-05
• DC to 20kHz (Phase: up to 20kHz) • Rated 1000A AC/DC • φ 50 mm (1.79 in) core dia.
*Not necessary when using Current Unit 8971.
CONNECTION CORD L9217
Cord has insulated BNC connectors at both ends, 1.6 m (5.25 ft) length
*The separately available Conversion Cable CT9901 is required in order to use a high-precision current sensor equipped with a ME15W (12-pin) terminal (-05 type) with the Current Unit 8971 (which is designed for use with the MR8847, MR8827, and MR8740).
*While the CT955x is not required in order to use a sensor equipped with a PL23 (10-pin) terminal with the 8971 or 8940, the Conversion Cable 9318 (which comes with the 8971) is required for that setup.
CURRENT UNIT 8971
• 2 ch, measuring current • DC to 400 kHz bandwidth • Direct connectable with current sensors
CONVERSION CABLE 9318
To connect the CT6841-6846, CT6865/63/62, 9709, 9272-10 to the 8971/40/51, 38 cm (14.96 in) length
CONVERSION CABLE CT9901
ME15W (12 pin) to PL23 (10 pin) connector
CLAMP ON PROBE 3273-50
• DC to 50MHz (−3dB) • 30 Arms maximum • φ 5 mm (0.20 in) Core dia.
CLAMP ON PROBE 3276
• DC to 100 MHz (−3dB) • 30 Arms maximum • φ 5 mm (0.20 in) Core dia.
CLAMP ON PROBE 3274
• DC to 10MHz (−3dB) • 150 Arms maximum • φ 20 mm (0.79 in) Core dia.
* Necessary for using the 3270 seies current probes
The CM7290 (available separately) is required in order to use these current sensors.
AC/DC CURRENT SENSOR CT7631
・ DC to 10kHz (-3dB) ・Rated 100 A AC/DC ・φ 33 mm (1.30 in) core dia.
AC/DC CURRENT SENSOR CT7636
・ DC to 10kHz (-3dB) ・Rated 600 A AC/DC ・φ 33 mm (1.30 in) core dia.
AC/DC CURRENT SENSOR CT7642
・ DC to 10kHz (-3dB) ・Rated 2000 A AC/DC ・φ 55 mm (2.17 in) core dia.
AC/DC AUTO-ZERO CURRENT SENSOR CT7731
・ DC to 5 kHz (-3dB) ・ Rated 100 A AC/DC ・φ 33 mm (1.30 in) core dia.
AC/DC AUTO-ZERO CURRENT SENSOR CT7736
・ DC to 5 kHz (-3dB) ・ Rated 600 A AC/DC ・φ 33 mm (1.30 in) core dia.
AC/DC AUTO-ZERO CURRENT SENSOR CT7742
・ DC to 5 kHz (-3dB) ・ Rated 2000 A AC/DC ・φ 55 mm (2.17 in) core dia.
DISPLAY UNIT CM7290
• Use with CT7000 series • DCA, ACA, (DC+AC)A, frequency • WAVE, RMS, PEAK, Hz output
DISPLAY UNIT CM7291
• Built in Bluetooth(R) wireless technology • Use with CT7000 series • DCA, ACA, (DC+AC)A, frequency • WAVE, RMS, PEAK, Hz output
*For commercial power lines, 50/60 Hz
CLAMP ON PROBE 9018-50
• Excellent phase characteristics • 40 Hz to 3 kHz • 10 to 500A AC • φ 46 mm (1.81 in) core dia.
CLAMP ON PROBE 9132-50
• Use for level measurement • 40 Hz to 1 kHz • 20 to 1000A AC • φ 55 mm (2.17 in) core dia.
AC FLEXIBLE CURRENT SENSOR CT9667
• 10 Hz to 20 kHz (±3dB) • 5000 A/ 500 A AC rated input
*For commercial power lines, 50/60 Hz
CLAMP ON LEAK HiTESTER 3283
• AC leak current and load current testing • 10 mA leak current range with 10 µA resolution • Load current up to 200 A
AC ADAPTER 9445-02
For USA, 100 to 240 V AC, 9 V/ 1 A
CONVERSION ADAPTER 9199
Receiving side banana, output BNC terminal
OUTPUT CORD L9094
3.5 mm (0.14 in) dia. mini plug to banana, 1.5 m (4.92 ft) length
*Clamp sensor sold separately
WAVE PROCESSOR 9335
• For the Memory HiCorder • Convert data, print and display waveforms
LAN COMMUNICATOR 9333
• For LAN communication with the Memory HiCorder • Data collection and remote control
iPad App for Memory HiCorder HMR Terminal
• For Memory HiCorder • (Exclusively for Apple Inc. iPad) Free download from the App Store
LAN CABLE 9642
Straight Ethernet cable, supplied with straight to cross conversion adapter, 5 m (16.41 ft) length
CARRYING CASE 9783
For the MR8847s/8847s, includes compartment for options, hard trunk type
Test the Strength of Construction and Industrial Materials [331KB]
Visualize Destructive Test and Equipment Failure Analysis [692KB]
Evaluate Electric Shock Prevention during EV Crash Tests [661KB]
Testing UPS Switching Time [2MB]
Detect and Record Flaws in Metals [1MB]
Finding the Cause of Creaking Noise from Door Sashes [1MB]
Recording and Monitoring of Conveyor Speeds
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