Multi-channel data logger GL840-M 1 piece

It can be expanded from the standard 20 channels to a maximum of 200 channels. You can record directly to an SD memory card. An optional SD card is required separately. Comes with dedicated PC software. The optional wireless LAN unit (B-568) can be installed. Dimensions (mm): Approx. 240 x 158 x 52.5 Weight (g): Approx. 1010 System: Scan system, all channels isolated, balanced input Sampling period: 10ms to 1h (10 to 50ms is voltage only, there are channel restrictions depending on the sampling period) Alarm output: Number of channels: 4ch An optional GL input/output cable (B-513) is required. PC I/F: Ethernet (10BASE-T/100BASE-TX) / USB2.0 (Hi-Speed) Data storage function: Measurement data/Direct recording to built-in memory or SD memory card (SD memory card sold separately); Other/Setting conditions and screen copy data can be saved to built-in memory or SD memory card Number of units with analog terminals: 1 unit (20ch) or expansion unit (max. 200ch) Built-in memory: SD1 approx. 4GB (built-in, fixed) *Recording files up to 2GB per file Supported OS: Windows(R)7/8/8.1/10 Power supply: AC100-240V 50/60Hz (AC adapter included) or DC drive (DC8.5-24V, sold separately)