Graphtec GL900-4 高速绝缘4通道多功能记录仪

Item

Description

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

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

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

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

Item

Description

GL900-8

GL900-4

Number of input channels

Fixed to 8 channels

Fixed to 4 channels

Input terminal type

Voltage

BNC connector

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

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)

-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)

-100°C < TS <span style="font-size:12.0pt;font-family:"Cambria Math","serif";mso-fareast-font-family: "Times New Roman";mso-bidi-font-