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Yamato Multi-Channel Data Logger GL840M
Isolated/Universal input, standalone multi-channel data logger ideal for voltage/temperature measurement on multiple channels.
Features
- Flexible input system for wide array of applications
- Wireless LAN capability for remote monitoring and remote data logging system
- Extended memory capacity using SD memory card
- Maximum sampling interval of up to 10ms
- Large easy-to-read 7-inch wide color LCD for GL840M and 4.3-inch for GL240
Specifications
| 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 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 |
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| Condition Setting | Combination: AND / OR 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 |
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| 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) |
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| 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) |
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| 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) |
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| 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 (Supports 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 data capturing is stopped |
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| 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) |
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| 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 |
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| Display (LCD) | 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, Bar chart | ||
| 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) |
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| 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. 36 VA | ||
| External dimensions WxDxH *¹¹ | ~ 240 x 158 x 52.5 mm | ||
| Weight *¹² | ~ 1010g | ||
All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:
- Customer name and address
- Purchase order number
- Spectra Services shipping order number
- Date of invoice
- Item number of returned item(s)
- Spectra Services return authorization number (RMA)
- Reason for return
Non-Returnable Goods
Unfortunately, Spectra Services is unable to accept the following returns at this time:
- Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
- Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
- Laboratory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
- Refrigerated products or other perishables
- Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
- Products purchased on a special order
- Products not purchased from Spectra Services
- Products with an expired shelf life or an expiration date too short for resale
- Discontinued products
Spectra Services reserves the right to review this policy on a case-by-case basis.
Pre-Owned Products
Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.
Important Information
All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.
Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.
Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.
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249 David Parkway
Ontario, NY 14519 US
Phone: 800-955-7732
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