Hioki Memory Hicorder MR8870
Model No :
Hioki MR8870
Part Code :


Hioki Memory HiCorders are high-speed waveform monitoring and recording devices that can simultaneously measure multiple quick-changing phenomena due to complete isolation between channels and from each channel to the ground. The MR8870 is a handheld data acquisition (DAQ) recorder built in with 2 analog channels and 2MW of memory.

- Mode for recording instantaneous waveform and RMS fluctuations
- Save values in real time to a CF card
- Record four channels at once by synchronizing two instruments with the bundled PC application
- Compact and easy to carry
- Easy, intuitive operation
- Fast, 1MS/s performance despite the compact size
- Built-in, compact-yet-sharp QVGA-TFT wide LCD

Major Applications
- Power failure test of UPS
- Measure the Instantaneous Power Failure and Voltage Drop of Utility Power Supplies

Technical Specifications
- Number of channels : 2 analog channels + 4 logic channels (standard)
- Measurement ranges : 10 mV to 50 V/div (10 div full-scale), 12 ranges, Resolution: 1/100 of range
- Max. rated voltage : Between terminals: 400 VDC, Between terminal to earth: 300 VAC, DC CAT II
- Frequency characteristics : DC to 50 kHz (-3 dB)

General Specifications
- Measurement functions : Memory recorder (high speed recording), RMS recorder (50/60 Hz, DC only)
- Memory capacity : 12-bits × 2M-words/ch (1 word = 2 bytes)
- Removable storage : CF card TYPE I slot ×1 (Up to 2 GB)
- Display : 4.3-inch WQVGA-TFT color LCD (480 × 272 dots)