GL240 MAIN UNIT SPECIFICATIONS

Item Description
Number of analog input channels 10 channels
External input/
output *1
Input *2 Trigger or Sampling (1 channel), Logic/Pulse (4 channels)
Output *3 Alarm (4 channels)
Sampling interval 10 ms to 1 hour (10ms to 50ms: voltage only) *4, External signal
Time scale of waveform display 1sec. to 24 hour /division
Trigger,
Alarm function
Trigger action Start or stop capturing data by the trigger
Repeat action Off, On (auto rearmed)
Trigger source Start: Off, Measured signal, Alarm, External, Clock, Week or Time
Stop: Off, Measured signal, Alarm, External, Clock, Week or Time
Condition Setting Combination: OR or AND
Analog signal: Rising (High), Falling (Low), Window-in, Window-out
Logic signal: Pattern (combination of each input signal in high or low)
Pulse (number of count): Rising (High), Falling (Low), Window-in, Window-out
Alarm output Outputs a signal when alarm condition occurs in the input signal *5
Pulse input
function
Rotation count
(RPM)
Counts the number of pulses per sampling interval and converts to rpm
(rotations per minute), Number of pulses for one rotation may be set to
50, 500, 5000, 50k, 500k, 5M, 50M, 500M rpm/F.S. (rpm./Full Scale)
Accumulating
count
Accumulates the number of pulses from the start of measurement
50, 500, 5000, 50k, 500k, 5M, 50M, 500M C/F.S. (Counts/Full Scale)
Instant count Counts the number of pulses per sampling interval
50, 500, 5000, 50k, 500k, 5M, 50M, 500M C/F.S. (Counts/Full Scale)
Calculation
function
Between channels Addition, Subtraction, Multiplication, and Division for analog input
Statistical Select two calculations from Average, Peak, Maximum, Minimum, RMS
Search function Search for analog signal levels, values of logic or pulse or alarm point
in captured data
Interface to PC USB (Hi-speed), WLAN (using B-568 option)
Storage
device
Internal Built-in 4GB Flash Memory *6
External One SD card slot (Support SDHC memory card, up to 32GB) *7
Saved contents Captured data, Setting conditions, Screen copy
Capturing mode Mode: Normal, Ring, Relay
Ring: Saves most recent data (Number of captured data: 1000 to 2000000 points) *8
Relay: Saves data to multiple files without losing data until data capturing is stopped
Replay Data Replays captured data that was saved in the GL240 (in GBD or CSV format)
Scaling (Engineering unit) function Measured value can be converted to the specified engineering unit
• Analog voltage: Converts using four reference points (gain, offset)
• Temperature: Converts using two reference points (offset)
• Pulse count: Converts using two reference points (gain)
Action during data capture • Displaying parst data (using dual display mode (Current + Past data))
• Hot-swapping the SD memory card
• Saving data in between cursors
Display Size 4.3-inch TFT color LCD (WQVGA: 480 x 272 dots)
Language English, French, German, Chinese, Korean, Russian, Spanish, Japanese
Information *9 Waveform in Y-T with digital values, Waveform only, Digital value, Digital values
and statistics values
Operating environment 0 to 45 ºC, 5 to 85 % RH (non condensed)
(When operating with battery pack 0 to 40 ºC, charging battery 15 to 35 ºC)
Power source AC adapter 100 to 240 V AC, 50/60 Hz (1 pc of adapter is attached as standard accessory)
DC power 8.5 to 24 V DC (DC drive cable (option B-514) is required)
Battery pack Mountable battery pack (battery pack (option B-569): 7.2V DC, 2900mAh)
Power consumption *10 Max. 36 VA
External dimensions (W x D x H) Approx.188 x 117 x 42 mm (Excluding projections)
Weight *11 500 g

*1. Input/Output cable for GL (option B-513) is required to connect logic / pulse signal.

*2. Input signal;

  • Voltage range: Up to 24V (common ground) 
  • Signal type: Voltage, Open collector, Contact (relay) 
  • Threshold: Approx. + 2.5 V (Hysteresis: Approx. 0.5V (2.5V to 3V)) 

*3. Output signal: Open collector (pull-up to 5V by 10kΩ resistor) <Maximum rating of the output transistor> 

  • Voltage: Max. 30V
  • Current: Max. 0.5A
  • Collector dissipation: Max. 0.2W 

*4. Minimum interval varies by number of channels used.

*5. Output port can be specified in each input channel.

*6. The built-in Flash memory is available for units with serial numbers C6043XXX or later. Please contact your local representative for more information.

*7. SD memory card cannot be used on SD card slot while the wireless LAN unit (opton B-568) is used.

*8. Size of the capture data will be limited to 1/3 of available memory.

*9. Display mode is switched every time the dedicated key is pressed. In magnified digital value mode, the displayed channel number can be specified. In the waveform display mode, the changing of the time scale will be effective from the point of the next displayed data.

*10. Rating under maximum power consumption using the AC adapter, with LCD display on, and battery pack being
charged.

*11. Excludes AC adapter and battery pack.

WIRELESS LAN UNIT SPECIFICATIONS (OPTION)

Item Description
Model number B-568
Supported GL series GL840, GL240
Communication method Wireless communication (using radio waves in the 2.4GHz band)
Supported WLAN system IEEE802.11b/g/n
WPS: Push button or PIN method
Security protocols: WEP64, WEP128, WPA-PSK/WPA2-PSK, AKIP/AES
Communication distance: Approx. 40m (depending on the conditions of radio
communication)
Installed location Attaches to the SD card slot on GL840 / GL240 *7
Function Access Point mode: Communicate with the GL100-WL as a remote sensor
(captured data in the GL100-WL is transferred to GL840/GL240)
Station mode: Communicate with PC or Smart device (control GL840/GL240 and
transfer the data from GL840/GL240)
Connected number of GL100-WL GL840: Up to 5 units of the GL100-WL
GL240: 1 unit of the GL100-WL

GL240 ANALOG INPUT SPECIFICATIONS

Item Description
Input method All channels isolated balanced input *12, Scans channels for sampling
Type of input terminal Screw terminal (M3 screw)
Measurement
range
Voltage 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20, 50, 100 V, and 1-5V F.S. (Full Scale)
Thermocouple Type: K, J, E, T, R, S, B, N, and W (WRe5-26)
Humidity 0 to 100 % RH - using the humidity sensor (option B-530)
Filter Off, 2, 5, 10, 20, 40 (moving average in selected number)
Measurement
accuracy *13
Voltage ± 0.1% of F.S. (Full Scale)
Temperature
(Thermocouple)*14
Type Measurement range
(TS: Temp Sense)
Measurement accuracy
R 0 ≤ TS ≤ 100 ºC ± 5.2 ºC
100 < TS ≤ 300 ºC ± 3.0 ºC
300 < TS ≤ 1600 ºC ± (0.05% of rdg. + 2.0 ºC)
S 0 ≤ TS ≤ 100 ºC ± 5.2 ºC
100 < TS ≤ 300 ºC ± 3.0 ºC
300 < TS ≤ 1760 ºC ± (0.05% of rdg. + 2.0 ºC)
B 400 ≤ TS ≤ 600 ºC ± 3.5 ºC
600 < TS ≤ 1820 ºC ± (0.05% of rdg. + 2.0 ºC)
K -200 ≤ TS ≤ -100 ºC ± (0.05% of rdg. + 2.0 ºC)
-100 < TS ≤ 1370 ºC ± (0.05% of rdg. + 1.0 ºC)
E -200 ≤ TS ≤ -100 ºC ± (0.05% of rdg. + 2.0 ºC)
-100 < TS ≤ 800 ºC ± (0.05% of rdg. + 1.0 ºC)
T -200 ≤ TS ≤ -100 ºC ± (0.1% of rdg. + 1.5 ºC)
-100 < TS ≤ 400 ºC ± (0.1% of rdg. + 0.5 ºC)
J -200 ≤ TS ≤ -100 ºC ± 2.7 ºC
-100 < TS ≤ 100 ºC ± 1.7 ºC
100 < TS ≤ 1100 ºC ± (0.05% of rdg. + 1.0 ºC)
N -200 ≤ TS < 0 ºC ± (0.1% of rdg. + 2.0 ºC)
0 ≤ TS ≤ 1300 ºC ± (0.1% of rdg. + 1.0 ºC)
W 0 ≤ TS ≤ 2000 ºC ± (0.1% of rdg. + 1.5 ºC)
R.J.C. ± 0.5 ºC
A/D converter Sigma-Delta type, 16 bits (effective resolution: 1/40000 of the measuring full range)
Maximum
input voltage
Between
(+) / (-) terminal
20 mV to 1 V range: 60 Vp-p,
2 V to 100 V range: 110 Vp-p
Channels ((-) / (-)) 60 Vp-p
Channel / GND 60 Vp-p
Max. voltage
(withstand)
Between channels 350 Vp-p (1 minute)
Channel / GND 350 Vp-p (1 minute)

*12. The terminal "b" for using the RTD is connected each other across all channels.

*13. Subject to the following conditions:

  • Room temperature is 23 oC ± 5 oC. 
  • When 30 minutes or more have elapsed after power was turned on. 
  • Filter is set to 10.
  • Sampling rate is set to 1 sec, using 10-channel. 
  • GND terminal is connected to ground. 

*14. Wire size of thermocouple used is 0.32mm diameter in the T or K type and 0.65mm diameter in other types.

 
 
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