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Graphtec GL 900 Data Acquisition / Data Logger 8 Channel

The GL900 midi LOGGER from Graphtec brings higher speed recording and high isolation to the familiar small size and affordable price of the GL series!

Modern conveniences such as Ethernet and USB 2.0 interfaces are included o you can easily get the data out of your GL900 and transfer it to your computer.  Data are normally captured into the GL900's large internal flash memory, at rates selectable from 10 ms to 1/hour!  You can record for hours, days, or even weeks.

Quantity:

Feature Specification

GL900 has a 5.7"" color LCD display
Built-in Ethernet 100Tx and USB 2.0 interfaces
Accepts voltages, thermocouples and humidity
8 channels
Voltage input levels: 20mV to 500V F.S.
Thermocouple input types: B, R, S, T, N, K, W, E, J
Continuous battery charge during operation
256MB internal flash memory
Includes 4 pulse logic inputs, 1 trigger input
Includes 4 x alarm outputs
Compact data logger footprint (232mm x 150mm x 80mm)
Includes Windows software for setup, control, data transfer, data conversion to ASCII and Excel formats, and on-screen data review with cursors

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 In2, Window Out2
Alarm setting functions	Rising, Falling, Window In2, Window Out2
Alarm output *1	Number of channels: 4, Open collector output (5V, 10 kΩ pull-up resistance)
Pulse input	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 interface	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	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 automobile parts Type 1 Category A classification