Graphtec GL840 Series adalah datalogger untuk temperature/ humidity/ voltage/ current/ pulse 20 channel dan bisa di expand hingga 200 channel.
SPECIFICATIONS & ACCESSORIES
GL840 main unit specifications >>
GL840 MAIN UNIT SPECIFICATIONS
| Item | Description | ||
|---|---|---|---|
| Model number | GL840-M | GL840-WV | |
| Number of analog input channels | 20 channels in standard configuration, Expandable up to 200 channels | ||
| Number of analog input terminals | Up to 10 terminals (20 channels / terminal), standard config: 1 | ||
| Type of analog input terminal | Multi-input type, Withstand-voltage type | ||
| Port for digital sensor | 1 port for the sensor/input terminal/adapter of the GL100 | ||
| 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 | 1 sec. 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) mode | Counts the number of pulses per sampling interval and converts to rpm (rotations per minute), Number of pulses for one rotation can be set to 50, 500, 5000, 50k, 500k, 5M, 50M, 500M rpm/F.S. (rpm./Full Scale) | |
| Accumulating count mode | 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 mode | 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 | Ethernet (10 BASE-T/100 BASE-TX), 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 capturing data: 1000 to 2000000 points) *8 Relay: Saves data to multiple files without losing data until dada capturing is stopped | ||
| Replay data | Replays captured data that was saved in the GL840 (in GBD or CSV format) | ||
| Scaling (Engineering unit) function | Measured value can be converted to 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 past data (using dual display mode (Current + Past data)) • Hot-swapping the SD memory card • Saving data in between cursors | ||
| Display | Size | 7-inch TFT color LCD (WVGA: 800 x 480 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 two battery packs (battery pack (option B-569): 7.2V DC, 2900mAh) | ||
| Power consumption *10 | Max. 38 VA | ||
| External dimensions (W x D x H in mm, Excluding projections) | Approx. 240 x 158 x 52.5 | Approx. 240 x 166 x 52.5 | |
| Weight *11 | Approx. 1010 g | Approx. 1035 g | |
*1. Input/Output cable for GL (option B-513) is required to connect logic/pulse.
*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. 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 device | GL840 | |
| 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 *7 | |
| Function | Access Point mode: Communicate with the GL100-WL as a remote sensor (captured data in the GL100-WL is transferred to GL840) Station mode: Communicate with PC or Smart device (control GL840 and transfer the data from GL840) | |
| Connected number of GL100-WL | GL840: Up to 5 units of the GL100-WL | |
GL840 ANALOG INPUT SPECIFICATIONS
| Item | Description | ||||
|---|---|---|---|---|---|
| Model number | GL840-M, Input terminal B-564 | GL840-WV, Input terminal B-565 | |||
| 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, W (WRe5-26) Range: 100, 500, 2000 ºC *13 | ||||
| RTD (Resistance Temperature Detector) | Type: Pt100, Pt1000 (IEC751), JPt100 (JIS) Range: 100, 500, 2000 ºC *13 | ||||
| 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 *14 | |||||
| Voltage | ± 0.1% of F.S. (Full Scale) | ± (0.05% of F.S. + 10μV) | |||
| Temperature (Thermocouple) *15 | |||||
| Type | Measurement range (TS: Temp Sense) | Measurement accuracy | Measurement accuracy | ||
| R | 0 ≤ TS ≤ 100 ºC | ± 5.2 ºC | ± 4.5 ºC | ||
| 100 < TS ≤ 300 ºC | ± 3.0 ºC | ± 3.0 ºC | |||
| 300 < TS ≤ 1600 ºC | ± (0.05% of rdg. + 2.0 ºC) | ± 2.2 ºC | |||
| S | 0 ≤ TS ≤ 100 ºC | ± 5.2 ºC | ± 4.5 ºC | ||
| 100 < TS ≤ 300 ºC | ± 3.0 ºC | ± 3.0 ºC | |||
| 300 < TS ≤ 1760 ºC | ± (0.05% of rdg. + 2.0 ºC) | ± 2.2 ºC | |||
| B | 400 ≤ TS ≤ 600 ºC | ± 3.5 ºC | ± 3.5 ºC | ||
| 600 < TS ≤ 1820 ºC | ± (0.05% of rdg. + 2.0 ºC) | ± 2.5 ºC | |||
| K | -200 ≤ TS ≤ -100 ºC | ± (0.05% of rdg. + 2.0 ºC) | ± 1.5 ºC | ||
| -100 < TS ≤ 1370 ºC | ± (0.05% of rdg. + 1.0 ºC) | ± 0.8 ºC | |||
| E | -200 ≤ TS ≤ -100 ºC | ± (0.05% of rdg. + 2.0 ºC) | ± 1.0 ºC | ||
| -100 < TS ≤ 800 ºC | ± (0.05% of rdg. + 1.0 ºC) | ± 0.8 ºC | |||
| T | -200 ≤ TS ≤ -100 ºC | ± (0.1% of rdg. + 1.5 ºC) | ± 1.5 ºC | ||
| -100 < TS ≤ 400 ºC | ± (0.1% of rdg. + 0.5 ºC) | ± 0.6 ºC | |||
| J | -200 ≤ TS ≤ -100 ºC | ± 2.7 ºC | ± 1.0 ºC | ||
| -100 < TS ≤ 100 ºC | ± 1.7 ºC | ± 0.8 ºC | |||
| 100 < TS ≤ 1100 ºC | ± (0.05% of rdg. + 1.0 ºC) | ± 0.6 ºC | |||
| N | -200 ≤ TS < 0 ºC | ± (0.1% of rdg. + 2.0 ºC) | ± 2.2 ºC | ||
| 0 ≤ TS ≤ 1300 ºC | ± (0.1% of rdg. + 1.0 ºC) | ± 1.0 ºC | |||
| W | 0 ≤ TS ≤ 2000 ºC | ± (0.1% of rdg. + 1.5 ºC) | ± 1.8 ºC | ||
| R.J.C. | ± 0.5 ºC | ± 0.3 ºC | |||
| Temperature (RTD) *16 | |||||
| Type | Measurement range (TS: Temp Sense) | Accuracy | Accuracy | ||
| Pt100 | -200 ≤ TS ≤ 100 ºC | ± 1.0 ºC | ± 0.6 ºC | ||
| 100 < TS ≤ 500 ºC | ± 0.8 ºC | ||||
| 500 < TS ≤ 850 ºC | ± 1.0 ºC | ||||
| Pt1000 | -200 ≤ TS ≤ 100 ºC | ± 0.8 ºC | ± 0.6 ºC | ||
| 100 < TS ≤ 500 ºC | ± 0.8 ºC | ||||
| JPt100 | -200 ≤ TS ≤ 100 ºC | ± 0.8 ºC | ± 0.6 ºC | ||
| 100 < TS ≤ 500 ºC | ± 0.8 ºC | ||||
| A/D converter | Sigma-Delta type, 16 bits (effective resolution: 1/40000 of the measuring full range) | ||||
| Input resistance | 1MΩ ±5% | ||||
| Allowable signal source resistance | Up to 300Ω | Up to 100Ω | |||
| Maximum input voltage | Between (+) / (-) terminal | 20 mV to 2 V range: 60 Vp-p, 5 V to 100 V range: 110 Vp-p | |||
| Channels ((-) / (-)) | 60 Vp-p | 600 Vp-p | |||
| Channel / GND | 60 Vp-p | 300 Vp-p | |||
| Max. voltage (withstand) | Between channels | 350 Vp-p (1 minute) | 600 Vp-p | ||
| Channel / GND | 350 Vp-p (1 minute) | 2300 Vrms AC (1 minute) | |||
*12. The terminal "b" for using the RTD is connected each other across all channels.
*13. If the specifications of the temperature sensor is lesser or greater than the selected measurement range, GL840 can measure up to the specifications of the sensor.
*14. Subject to the following conditions:
- Room temperature is 23 oC ± 5 oC.
- When 30 minutes or more have elapsed after power has turned on.
- Filter is set to 10.
- Sampling rate is set to 1 sec, using 20-channel in GL840-M and 10-channel in GL840-WV.
- GND terminal is connected to ground.
*15. Wire size of thermocouple used is 0.32mm diameter in the T or K type and 0.65mm diameter in other types.
*16. Supports 3-wire type sensor.
Graphtec midi DATALOGGER GL840
- Product Code: GL840
- Availability: Pre-Order
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