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MIDI LOGGER GL840-M / GL840-WV / GL240

MIDI LOGGER GL840-M / GL840-WV / GL240

MIDI LOGGER GL840-M / GL840-WV / GL240

Product catalog summary
Overview
The MIDI LOGGER series, including models GL840-M, GL840-WV, and GL240, are standalone multi-channel dataloggers designed for diverse applications. They feature isolated/universal input systems, wireless LAN capabilities, and extended memory capacity.
Features
- Flexible input system for various applications.
- Wireless LAN for remote monitoring and datalogging.
- Extended memory with SD card support.
- Maximum sampling interval of up to 10ms.
Models
- GL240: Portable 10-channel model.
- GL840-M: Multi-input model.
- GL840-WV: High voltage withstand model.
Input and Measurement Capabilities
- Multifunction analog input ports with high isolation to prevent signal corruption.
- Supports voltage, temperature, humidity, logic, and pulse signals.
- Logic/Pulse inputs: 4 channels, with optional input/output cable.
- Voltage range: 20mV to 100V.
- Temperature measurement with thermocouples and RTDs (GL840 only).
- Humidity measurement with optional sensor.
Display and Sampling
- GL840: 7-inch wide color LCD; GL240: 4.3-inch wide LCD.
- Displays data in waveform or digital form.
- Dual display for current and past data.
- Sampling intervals from 10ms to 1 hour, depending on the number of channels.
Memory and Data Capture
- Supports large SD memory cards up to 32GB.
- Various capturing modes: Normal, Ring, Relay.
- Hot-swappable SD cards during data capture.
Power and Networking
- Power options: AC, DC, or rechargeable battery pack.
- Networking features include web and FTP server functions, and NTP client for time synchronization.
- Wireless LAN option for remote communication and control.
Software and Connectivity
- High-performance software supports up to 10 units and 1000 channels.
- Various measurement screens and data format conversion.
- Remote control and monitoring via PC or smart devices.
Applications
- Suitable for temperature measurement, high voltage applications, and industrial measurements.
- Expandable up to 200 channels with optional accessories.
Specifications
- Analog input channels: Multi-input and withstand-voltage types.
- Sampling interval: 10ms to 1 hour.
- Trigger and alarm functions for data capture.
- Pulse input functions for RPM and count modes.
- Storage: SD memory card with two slots.
- Interface: Ethernet, USB, WLAN.
- Display: 7-inch TFT color LCD.
- Operating environment: 0 to 45 ºC, 5 to 85% RH.
- Power consumption: Max. 38 VA.
Conclusion
The MIDI LOGGER series offers versatile and high-performance data logging solutions suitable for a variety of industrial and scientific applications, with robust networking and data management capabilities.
Specifications
The document outlines the specifications for various models including GL840-M, GL840-WV, and GL240. It details the supported operating systems, devices, and functions such as real-time data capture, replay, and data format conversion. The document specifies the number of supported channels and units, input conditions, capturing conditions, and settings control.
Procedures
It describes the conditions for optimal operation, including room temperature, elapsed time after power-on, filter settings, and sampling rates. The document also specifies the wire size for thermocouples and the connection requirements for RTD terminals.
Standards and Norms
The document includes measurement accuracy standards for various sensor types, including thermocouples and RTDs, with specific accuracy percentages and temperature ranges. It also outlines the maximum input voltage and withstand voltage for different channels.
Recommendations
Recommendations include using specific cables and adapters for optimal performance, and the document provides guidelines for the installation and use of wireless LAN units, including security protocols and communication distances.
Options and Accessories
The document lists various accessories and options such as input/output cables, WLAN adapters, rechargeable battery packs, and shunt resistors. It also provides details on additional sensors and modules that can be used with the devices.
Critical Information
Key information includes the limitations on data capture size, power consumption ratings, and the conditions under which the devices operate optimally. The document also highlights the importance of connecting the GND terminal to the ground and the specific conditions for using the RTD terminals.
See more

Catalog excerpts

MIDI LOGGER GL840-M / GL840-WV / GL240-1

MIDI LOGGER MIDI LOGGER GL840-M / GL840-WV / GL240 Isolated/Universal Input, Standalone Multi-Channel Datalogger. Setting New Heights in Data Recording. Flexible input system for wide array of applications Wireless LAN capability for remote monitoring and remote datalogging system Extended memory capacity using SD memory card Maximum sampling interval of up to 10ms Multi-Input Model midi LOGGER GL840-M High Voltage Withstand Model midi LOGGER GL840-WV 10-Channel Portable Model midi LOGGER GL240 Version | 10.2018

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MIDI LOGGER GL840-M / GL840-WV / GL240-2

MIDI LOGGER ALTHEN SENSORS & CONTROLS Accommodates a wide variety of measurementsMaximum sampling interval of up to 10ms ■ Multifunction analog input ports Contains a highly isolated input mechanism which ensures that signals are not corrupted by noise from other channels. The GL840/240's inputs are suitable for combined measurements from voltage, temperature, humidity, logic, and pulse signals. 4 channels of Logic/Pulse inputs Supports 4-channel logic or pulse signal inputs. Pulse mode allows cumulative, instant, or rotational values for industrial measurement capability with speed and flow....

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MIDI LOGGER GL840-M / GL840-WV / GL240-3

MIDI LOGGER ALTHENSENSORS & CONTROLS GL840 expands to two models for application specific useMulti-Input Model midi LOGGER GL840-M High Voltage Withstand Model midi LOGGER GL840-WV Withstand voltage & Accuracy Input voltage range oltage Max. voltage (Input - gnd) Thermocouple emp. ___ RTD (Resistance Temp. Detector) Voltage :curacy Temperature* * Accuracy rating for K-type thermocouple at 100'C includes reference junction compensation. Accuracy varies by the temperature levels and thermocouple types. Expandable up to 200 channels Standard configuration has 20 analog input channels. It is expandable...

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MIDI LOGGER GL840-M / GL840-WV / GL240-4

MIDI LOGGER Wireless Measurement Using WLAN (option) Wireless LAN option enables the wireless communication with other devices. Connects to the GL100-WL wireless unit remotely when set as an access point. When set as a station, PC and smart devices will be able to access the WLAN unit directly. Communication with the PC or Smart device GL100-WL can now be connected to the GL840 or GL240 as a remote sensor using the WLAN feature. You can expand your measurement variety by adding the sensors available on the GL100-WL unit. The GL840 and GL240 units can be connected to a LAN (Local Area Network)...

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MIDI LOGGER GL840-M / GL840-WV / GL240-5

ALTHENSENSORS & CONTROLS GL840 Main unit specification GL840 Analog input spedficat Measurement accuracy * 13 Voltage ± 0.1% of FS. (Full Scale) |± (0.05% of RS. + IQpV) *1. Input/Output cable for GL (option B-513) is required to connect the 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. <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...

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MIDI LOGGER GL840-M / GL840-WV / GL240-6

ALTHENSENSORS & CONTROLS GL240 Main unit specification emory. Please make a backup of data whenever possible to avoid data loss. • Brand names and product names listed in this brochure are the trademarks or registered trademarks of their respective owners. your local representative. A For using equipment in correctly and safely • Before using it, please read the user manual and then please use it properly in accordance with the description. • To avoid malfunction or an electric shock by current leakage or voltage, please ensure a ground connection and use according to the specification. The information...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.