| BRAND | Hioki |
| Product | MR8870-90 |
| Description | MEMORY HiCORDER |
| Internal code | ONR796507 |
| Weight | 1 |
| Technical specification | Number of channels 2 analog channels + 4 logic channels (standard) Note: Isolated analog channels, isolated input and frame, logic has common GND 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) Time axis (Memory mode) 100 µs to 5 min/div, 20 ranges,at 100 points/div resolution, three steps of time-axis magnification from ×2 to ×10, and 9 steps of time-axis compression from ×1/2 to ×1/1,000 Recording intervals (RMS mode) 1 ms to 1 min., 16 settings, sampling period: 200 μs (fixed) (for AC voltage/current, 1,000 RMS values/sec.), envelope mode always on Note: Only the maximum value and minimum value for each recording interval are recorded. 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) Displayable languages English, Japanese Interfaces USB 2.0 mini-B receptacle ×1, Functionality: Connect the instrument to a PC to send files on the CF card to the PC. The instrument cannot be controlled from a PC. Printer N/A Power supply AC Adapter Z1005: 100 to 240 VAC (50/60 Hz) , 30 VA max. (when using the AC adapter and charging the 9780 with the instrument) Battery Pack 9780: 3 VA, continuous operating time of approx. 2 hr. (25°C reference value; when used with the Z1005, the Z1005 takes priority), charging time of 200 min. using the AC adapter (25°C reference value) (option) External DC power: 10 to 16 V, 10 VA max. (connection cord of 3 m or less is available by special-order) Dimensions and mass 176 mm (6.93 in)W × 101 mm (3.98 in)H × 41 mm (1.61 in)D, 600 g (21.2 oz) (with the Battery pack 9780 installed) |
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