| Item | Description |
| No. of analog input ch. | 8 ch |
| External input/output | Trigger input （1 channel）, Logic input （4 channels） or Pulse input （4 channels）, Alarm output （4 channels） |
| Sampling interval | 10μs to 1 min |
| TIME/DIV | 10 ms/DIV to 24 hour/DIV |
| Timer functions | Date and time, daily cycle, hourly cycle |
| Trigger functions | Type | Start: Data capture starts when a trigger is activated; Stop: Data capture stops when a trigger is activated |
| Condition | Start: Off, Input signal level （analog, logic/pulse）, External*1 |
| Stop: Off, Input signal level （analog, logic/pulse）, External *1, Scheduled time |
| Combination | Input signal level: Level OR, Level AND, Edge OR, Edge AND |
| Mode | H （Rising）, L （Falling）, Window In*2, Window Out*2 |
| Alarm setting functions | Rising, Falling, Window In*2, Window Out*2 |
| Alarm output *1 | Number of channels: 4, Open collector output （5V, 10 kΩ pull-up resistance） |
| Pulse input*1, *3 | RPM mode | 5 to 20 M RPM/F.S. （in steps of 1, 2, or 5） |
| Count mode | 5 to 20 M C/F.S. （in steps of 1, 2, or 5） |
| Inst. Mode | 5 to 20 M C/F.S. （in steps of 1, 2, or 5） |
| Calculation functions | Statistical calculations *4: Average, Peak, Maximum, Minimum, RMS （2 calculations can be set simultaneously） |
| Other functions | Search function, annotation input function |
| PC inteface | Ethernet （10BASE-T/100BASE-TX）, USB （High Speed supported） provided as standard |
| Ethernet functions | Web server function, FTP server function, NTP client function |
| USB function | USB drive mode （File transfer and deletion from internal GL900 memory） |
| Memory device | Internal | One million data points / Internal flash memory:Approx. 256 MB |
| External | USB memory slot （High speed supported） *5 |
| Display screens | Waveforms + digital values, enlarged waveforms, digital values + calculation results, X-Y |
| Display unit | 5.7-inch TFT color LCD |
| Operating environment | 0 to 40℃, 5 to 85% R.H. （15 to 35℃ when using batteries） |
| Withstand voltage | Between each input channel and GND: 1000 V p-p for one minute, between input terminals: 1000 Vp-p for one minute |
| Power supply | AC adapter | 100 to 240 VAC, 50 to 60 Hz |
| DC input | 8.5 to 24 VDC |
| Battery pack *6 | Option |
| Power consumption | 28 VA |
| External dimensions | 232 x 150 x 80 mm （W x H x D）, approx. |
| Weight （approx.） | 1.1 kg （excluding AC adapter and battery） |
| Vibration-tested conditions | Equivalent to auto parts Type 1 Category A classification |
