MEMORY HiCORDER MR8848

Infrastructure such as electric power facilities, data center UPSs, and railroads must operate with stability and zero downtime. High-precision waveform recording with the Memory HiCorder is essential to ensure safe and reliable operation of critical infrastructure.

Description

Basic specifications
Accuracy guaranteed: 1 year
Measurement functions
Memory function (waveform recording), Recorder function (peak/trough recording), X-Y Recorder function, FFT function
Max. number of channels
16 ch analog + 16 ch logic
32 ch analog + 16 ch logic (when U8975 or U8978 × 8 is attached)
10 ch analog + 64 ch logic (when main unit logic + Logic Unit 8973 × 3 is attached)
20 ch analog + 64 ch logic (when U8975 or U8978 × 5 + main unit logic + Logic Unit 8973 × 3 is attached)
Module slots
Up to 8 modules
Restrictions:
Current Unit 8971: up to 4 modules can be installed.
Logic Unit 8973: up to 3 modules can be installed.
3CH Current Unit U8977: up to 3 modules can be installed.
Number of main unit logic channels
16 (The GND of the logic probe input connector is common with the main unit GND)
When the Digital Voltmeter Unit MR8990 is installed in Unit 1 and 2, the main unit logic cannot be used.
Following restrictions when using the main unit logic (when logic measurement is turned ON):
– The measurement resolution of the modules installed in Unit 1 and 2 will be limited to 12 bits.
– Frequency modules installed in Unit 1 and 2 cannot be used.
Max. sampling speed
20 MS/s for simultaneous use of all channels (when using the Analog Unit 8966)
10 MS/s for external sampling
Memory capacity
Total 512 megawords (no memory expansion)
(16 megawords/ch using 32 analog channels, 256 megawords/ch using 2 analog channels)
Power supply
100 V to 240 V AC, 50/60 Hz, 10 V to 28 V DC (when using the DC Power Unit 9784)
Max. rated power
130 VA (220 VA when using the Printer Unit U8351)
External interfaces
LAN, USB, external control terminals
External storage
SD card slot, built-in drive (1 TB, factory-installed option), USB flash drive
Printer
When the factory-installed option Printer Unit U8351 is installed.
Thermal recording method, use the Recording Paper 9231, recording speed 50 mm/s
Other functions
Trigger, numerical calculation, waveform calculation, storage partitioning, cursor measurement, monitor, position display (VIEW), waveform evaluation, waveform generation
Dimensions and weight
Approx. 351W × 261H × 140D mm (13.8W × 10.3H × 5.5D in.) (excluding protrusions)
Approx. 365W × 307H × 160D mm (14.4W × 12.1H × 6.3D in.) (including protrusions)
Approx. 6.9 kg (15.2 lbs.) (main unit only)
Approx. 7.4 kg (16.3 lbs.) (when the Printer Unit U8351 is installed)
Included accessories
Startup Guide × 1, Operating Precautions × 1, input cord label × 1, power cord × 1, Recording Paper (when Printer Unit U8351 is installed) × 1, roll paper attachment (when Printer Unit U8351 is installed) × 2