Number of channels

2 analog and 4 logic channels
(standard equipment, logic grounds are common with instrument ground)

Measurement ranges
(10 div full-scale)

10mV to 50V/div, 12 ranges, resolution : 1/100 of range

Max. allowable input

DC 400V

Frequency characteristics

DC to 50kHz (-3dB)

Time axis

100 μs to 5 min/div, 20 ranges,at 100 points/div resolution, three steps of time-axis magnification from 2× to 10×, and nine steps of time-axis compression from 0.5× to 0.001×.

Measurement functions

MEM (high-speed recording)

Memory capacity

12-bits × 2M-Words/ch

Removable storage

CF Card Type I slot × 1, Up to 1 GB

Display

4.3-inch WQVGA-TFT color LCD (480 × 272 dots)

External interfaces

One USB 2.0 High Speed mini-B receptacle: transfers files from the installed CF card to a PC when connected (mass storage class device)
Note: The CF card installed in the HiCORDER appears as a removable disk on the PC, but communication functions such as the capability to change HiCORDER settings from the PC are not provided.

Printer

None

Functions

Numerical calculation, Cursor readout, Scaling function, Screen copy, Gauge display, Waveform data / Setting configurations backup, start condition retention, Auto-save, Instantaneous value or RMS value display (only DC and 50/60 Hz)

Power consumption

Use with the AC ADAPTER 9786: 100 to 240V AC (50/60 Hz) 30 VA Max.
BATTERY PACK 9780: Continuous use 2 hours (AC adapter has priority when both are used)
12V DC supply: 10 to 16V, 10VA Max. (cable available by special order)

Charging functions

The installed battery pack charges when the AC adapter is connected. Charging time is about 200 minutes at 25°C.
Notes: Charging time depends on battery condition. Charging is disabled to protect the battery at ambient temperatures out of 5°C to 30°C.

Dimensions, mass

176mm (6.93in) W × 101mm (3.98in) H × 41mm (1.61in) D, 600g (21.2oz) (with the BATTERY PACK 9780 installed)

Supplied accessories

Instruction Manual × 1, Measurement Guide × 1, AC ADAPTER 9786 × 1, Strap × 1, USB cable × 1, Application Disk (dedicated program for the 8870-20/-21) × 1, PROTECTION SHEET 9809 × 1