Graphtec GL900-8 GL900-4 midi Logger

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Item		Description
Item		GL900-8	GL900-4
No. of analog input ch.		8 ch	4 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, Scheduled time
	Condition	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 input1, 3	RPM mode	50 to 20 M RPM/F.S. (in steps of 1, 2, or 5)
	Count mode	50 to 20 M C/F.S. (in steps of 1, 2, or 5)
	Inst. Mode	50 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
Memory device	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		42VA (when operating and charging battery with AC power)	40VA (when operating and charging battery with AC power)
External dimensions		232 x 150 x 80 mm (W x H x D), approx.
Weight (approx.)		1.1 kg (excluding AC adapter and battery)	1.0 kg (excluding AC adapter and battery)
Vibration-tested conditions		Equivalent to automobile parts Type 1 Category A classification

Terminal block specifications

Item			Description
Item			GL900-8	GL900-4
Number of input channels			Fixed to 8 channels	Fixed to 4 channels
Input terminal type		Voltage	BNC connector
Input terminal type		Temperature	M3 screw type terminal board *7
Input method			All channels isolated Imbalanced input Simultaneous sampling of all channels
Measurement ranges		Voltage	20, 50, 100, 200, 500 mV; 1, 2, 5, 10, 20, 50, 100, 200, 500 V F.S., 1-5 V F.S.
		Temperature	Thermocouples : K, J, E, T, R, S, B, N, W (WRe5-26)
		Humidity	0 to 100% (voltage 0 V to 1 V scaling conversion) * with B-530 (option)
Input filter			Off, Line, 5 Hz, 50 Hz, 500 Hz
Measurement accuracy *8 (23°C±5°C) When 30 minutes or more have elapsed after power was switched on Filter : Line GND : connected	Voltage		±0.25% of F.S.
	Thermocouple	Type	Measurement temperature range	Measurement accuracy
		R/S	0°C ≦ TS ≦ 100°C	±7.0°C
			100°C < TS ≦ 300°C	±5.0°C
			R:300°C < TS ≦ 1600°C	±(0.05% of rdg +3.0°C)
			S:300°C < TS ≦ 1760°C	±(0.05% of rdg +3.0°C)
		B	400°C ≦ TS ≦ 600°C	±5.5°C
		B	600°C < TS ≦ 1820°C	±(0.05% of rdg +3.0°C)
		K	-200°C ≦ TS ≦ -100°C	±(0.05% of rdg +3.0°C)
		K	-100°C < TS ≦ 1370°C	±(0.05% of rdg +2.0°C)
		E	-200°C ≦ TS ≦ -100°C	±(0.05% of rdg +3.0°C)
		E	-100°C < TS ≦ 800°C	±(0.05% of rdg +2.0°C)
		T	-200°C ≦ TS ≦ -100°C	±(0.1% of rdg +2.5°C)
		T	-100°C < TS ≦ 400°C	±(0.1% of rdg +1.5°C)
		J	-200°C ≦ TS ≦ -100°C	±3.7°C
			-100°C < TS ≦ 100°C	±2.7°C
			100°C < TS ≦ 1100°C	±(0.05% of rdg +2.0°C)
		N	0°C ≦ TS ≦ 1300°C	±(0.1% of rdg +2.0°C)
		W	0°C ≦ TS ≦ 2000°C	±(0.1% of rdg +2.5°C)
		Reference contact compensation accuracy : ±1.0°C ‡ Thermocouple diameters T: 0.32mm, others: 0.65mm
A/D converter			16 bits (out of which 14 bits are internally acknowledged)
Maximum permissible input voltage			Between + and - input terminals	20 mv to 1 V : ±30VDC 2 V to 500 V : ±500VDC
			Between input channel terminals	60 Vp-p
			Between input channel terminal and GND terminal	60 Vp-p
Withstand voltage			Between input channel terminal and GND terminal	1 minute at 1000 Vp-p
Withstand voltage			Between input channel terminals	1 minute at 1000 Vp-p

*1: Logic alarm cable (B-513) is required.
*2: Cannot be set for logic input
*3: Maximum input frequency: 50 kHz, maximum number of counts: 15 M C
*4: In real time or when Between Cursors has been specified (during Replay)
*5: 1 file = 2 Gbytes (depends on the USB memory stick used)
*6: Please install two battery packs.
*7: Connections are made to both the BNC terminal and M3 screw terminal for the same channel.
*8: Thermocouple diameters T:0.32φ, others:0.65φ
*9: Operating temperature range: -25 to +80°C

Control software specifications

Item	Description
Supported OS	Windows 2000, Windows XP, Windows Vista (32-bit and 64-bit versions)
Functions	GL900 control, real-time data capture, data conversion
Setting range	Amp settings, data capture settings, trigger settings, alarm settings, other
Captured data	Real-time data	Binary: Sampling speed: 10 μs to 60 s CSV: Sampling speed: 10 ms to 60 s
Captured data	Data conversion	Binary, CSV
Display information	Analog waveforms, logic waveforms, pulse waveforms, digital values
File conversion	Data between cursors, All data
2-screen function (Zoom)	Display of current and past data
Display of statistics and history	Display of maximum, minimum, and average values