| Basic specifications(Accuracy guaranteed for 1 year) | |
| 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 |
