Versatility and performance without sacrificing accurate, verifiable measurements. Increase your productivity and save cost.
- USB , Wireless, LAN
- Isolated universal input, standalone 10-ch- input
- Direct CSV / Excel recording
- Max Sampling Interval 10 MS
- Built-in 4 GB flash flash memory with SD card
- Compatible Windows, IOS, Android
- Combined measurements of:
- Voltage
- Temperature
- Humidity
- Pulse
- Logic Signals
GL240 is a 10 channel comprehensive data logger and the best value market leader. This compact, comprehensive datalogger accepts voltage, temperature, humidity, pulse and logic signals. Channel-to-channel isolation means wiring errors or overloaded channels do not affect neighboring channels and we focus our effort on providing you accurate data you can count on.
Graphtec GL240 Comes Standard with:
- 4.3 inch wide TFT color LCD screen
- Three types of power source: AC, DC (B-514)*, rechargeable battery pack (B-569)*
- Extended memory capacity using SD cards (SDHC compatible up to 32GB)*
- Max sampling interval up to 10ms/1 ch. 100ms for all 10 channels
- All channels isolated
- Alarm output ports up to 4 channels
- Logic/Pulse signal input port up to 4 channels
- Flexible input system for voltage, temp, humidity, pulse and logic signals
- Smartphone, remote access monitoring capability
- Wireless LAN using optional* WLAN Unit B-568 for remote monitoring and datalogging
*Optional accessories not included
Application Industries
- Aftermarket Automotive Tuning
- Agriculture and Food Manufacturing
- Greenhouse and Hydroponics
- Construction and Civil engineering
- Machinery Manufacturing
- Automotive Industry
- Aerospace and Military Industry
- Utilities / Gas and Electric
- Battery Manufacturing
- Electrical Appliance and Office Equipment
- Electrical Service and Maintenance Companies
- Food Processing
- Rail Transportation
- Raw Materials and Components Manufacturing
- Research and Development
Wireless Measurement Using Wireless LAN (optional)
Combining GL100-WL and GL240
All Channel Isolated/Universal Input
Maximum Sampling Interval of Up To 10ms
Built-In 4GB Flash Memory with SD Card Support
Useful Functions
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.
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 |
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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