GL840-M 20 Channel Midi Data Logger

GL840-M 20 Channel Midi Data Logger



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Description

Graphtec Recording Device for Voltage, Temp, Humidity, Logic and Pulse w/ Multifunction Input - Expandable up to 200 Input Channels


Feature

  • 20 Isolated Input Channels for High Speed Voltage, Temperature, Humidity, Logic/Pulse Recordings
  • 10ms Sampling Rate When Limiting the Number of Channels in Use
  • Isolated Input System Ensures Signals are Not Corrupted by Other Channels
  • Supports 20mV to 50 Volts, Thermocouple Type: R, S, B, K, E, T, J, N and W and 4 Pulse or Logic Channels with Optional Cable (B-513)
  • PC Connection through USB or LAN Ethernet Ports
  • 7.0" TFT Colour LCD Display Shows Data in Waveform or Digital Format and Manage Logger Settings
  • Ring Memory Function Allows for the Most Recent Data to be Saved to Internal Memory or External Device
  • WLAN Compatible Using GL100-WL and Optional Wireless LAN Unit (B-568)

Spesification

Number of Channels 20 Analog Signal Input Channels
(Expandable to 200 Channels using Graphtec B-566 and B-564)
Analog Input Terminals Type: Multi-Input Type
1 Analog Input (20 Channels/terminal); Supports up to 10 Terminals
Filter Off, 2, 5, 10, 20, 40 (Moving Average in Selected Number)
Input Method All channels Isolated Balanced Input, Scans channels for sampling
Type of Input Terminal Screw Terminal (M3 Screw)
Digital Sensor 1 port for GL Digital Sensor
External Inputs Trigger or Sampling (1 Channel); Logic/Pulse (4 Channels)
External Outputs Alarm (4 Channels)
Input Voltage (Max) Between (+)/(-) Terminals: 60 Vp-p (20 mV to 2 Volts); 110 Vp-p (5 Volts to 100 Volts) 
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)
Measurement Ranges Voltage: 20, 50, 100, 200, 500mV; 1, 2, 5, 10, 20, 50V; 1 to 5 Volts FS
Thermocouple: Type K, J, E, T, R, S, B, N and W Supported
RTD: PT100 (Spec IEC751), JPT100 (Spec JIS), PT1000 (Spec IEC751) 
Humidity: 0 to 100% (w/ Optional Graphtec B-530 Humidity Sensor)
Measurement Accuracy Voltage:
• 0.1% Full Scale 
Type R Thermocouple:
• 0°C ≤ TS ≤ 100°C: ±5.2°C
• 100°C < TS ≤ 300°C: ±3.0°C
• 300°C < TS ≤ 1600°C: ±(0.05 % of Rdg + 2.0°C)
Type S Thermocouple:
• 0°C ≤ TS ≤ 100°C: ±5.2°C
• 100°C < TS ≤ 300°C: ±3.0°C
• 300°C < TS ≤ 1760°C: ±(0.05 % of Rdg + 2.0°C)
Type B Thermocouple:
• 400°C ≤ TS ≤ 600°C: ±3.5°C
• 600°C < TS ≤ 1820°C: ±(0.05% of Rdg + 2.0°C)
Type K Thermocouple:
• -200°C ≤ TS ≤ -100°C: ±(0.05% of Rdg + 2.0°C)
• -100°C < TS ≤ 1370°C: ±(0.05% of Rdg + 1.0°C)
Type E Thermocouple:
• -200°C ≤ TS ≤ -100°C: ±(0.05% of Rdg + 2.0°C)
• -100°C < TS ≤ 800°C: ±(0.05% of Rdg + 1.0°C)
Type T Thermocouple:
• -200°C ≤ TS ≤ -100°C: ±(0.1% of Rdg + 1.5°C)
• -100°C < TS ≤ 400°C: ±(0.1% of Rdg + 0.5°C)
Type J Thermocouple:
• -200°C ≤ TS ≤ -100°C: ±2.7°C)
• -100°C < TS ≤ 100°C: ±1.7°C)
• 100°C < TS ≤ 1100°C: ±(0.05% of Rdg + 1.0 °C)
Type N Thermocouple:
• 0°C ≤ TS ≤ 1300°C: ±(0.1% of Rdg + 1.0°C)
Type W Thermocouple:
• 0°C ≤ TS ≤ 2000°C: ±(0.1% of Rdg + 1.5°C)
Reference Junction Compensation: ±0.5°C
Pt100 RTD Sensor:
• -200°C ≤ TS ≤ 100°C: ±1.0°C
• 100°C < TS ≤ 500°C: ±1.0°C
• 500°C < TS ≤ 850°C: ±(0.05 % of Rdg + 2.0°C)
JPt100 RTD Sensor:
• -200°C ≤ TS ≤ 100°C: ±0.8°C
• 100°C < TS ≤ 500°C: ±0.8°C
Pt1000 RTD Sensor:
• -200°C ≤ TS ≤ 100°C: ±0.8°C
• 100°C < TS ≤ 500°C: ±0.8°C
Sampling Interval Voltage: 10ms (1 Channel), 20ms (2 Channels), 50ms (5 Channels), 100ms (10 Channels) 200ms-1 Hour (All Channels)
Temperature: 100ms (10 Channels) 200ms-1 Hour(All Channels)
Time Scale of Waveform Display 1 second 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
Combination:
• OR or AND Condition at Level of Signal or Edge of Signal
Condition Setting:
• Analog: Rising, Falling, Window-in, Window-out
• Pulse: (High), Falling (Low), Window-in, Window-out
• Logic Signal: Pattern (Combination of Each Input Signal in High or Low)
Alarm Output:
• Outputs a Signal When Alarm Condition Occurs in the Input Signal
Pulse Input Accumulating Count Mode:
• Number of Pulses from the Start of Measurement
• Range: 50, 500, 5k, 50k, 500k, 5 M, 50 M, 500 M Counts/FS
Instant Count Mode:
• Counting the Number of Pulses per Sampling Interval
• Range: 50, 500, 5k, 50k, 500k, 5 M, 50 M, 500 M Counts/FS
Rotation Count (RPM) Mode:
• Counting the Number of Pulses per second then Convert to RPM (Rotations per Minute)
• Range: 50, 500, 5k, 50k, 500k, 5 M, 50 M, 500 M Counts/FS
Calculation Function Between Channels: Addition, Subtraction, Multiplication and Division for Analog Inputs
Statistical: Select 2 Calculations from Average, Peak, Maximum, Minimum and 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 Graphtec B-568 Wireless Lan Adapter)
Storage Devices Media: SD Memory Card (SDHC up to 32GB), Supports 2 Slots
Saved Contents: Captured Data, Setting Conditions, Screen Copy
Capturing Mode Mode: Normal, Ring, Relay
Ring: Saves Most Recent Data (1,000 to 2 Million Readings)
Relay: Saves Data to Multiple Files without losing data until Data Capturing is Stopped
Replay Data Replays Captured Data That Was Saved (BGD or CSV Format)
Scaling Engineering Unit Function Set Based on the Reference Point of the Scaled Output and Input Signal for Each Channel
Analog Voltage: Converts using 4 Reference Points (Gain, Offset)
Temperature: Converts using 2 Reference Points (Offset)
Pulse Count: Converts using 2 Reference Points (Gain)
Display Size: 7.0" TFT Color LCD (WVGA: 800 x 480 pixels)
Language: English, French, German, Chinese, Korean, Russian, Spanish and Japanese
Information: Waveform in Y-T with Digital Values, Waveform Only, Digital Value, Digital Values and Statistics Values
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
Power Source AC Adapter: 100 to 240 Volts AC, 50/60 Hz (1 pc of Adapter is Attached as Standard Accessory)
DC Power: 8.5 to 24 Volts DC (Graphtec B-514 DC Power Cable is Required)
Battery Pack: Mountable Battery Pack - 7.2 Volts DC, 2900mAh (Requires Graphtec B-569 Battery Pack)
Power Consumption Max. 38 VA
A/D Converter ΣΔ Type; 16 Bits (Effective Resolution: 1/40,000 of Full Range)
Operating Environment Temperature: 0 to 45°C
Humidity: 5 to 85% RH (Non-condensing)
OS Compatibility Windows 8.1, 8.0, 7, Vista and XP (32 and 64 Bit Editions)
Weight 1010 grams (35.63 ounces)
Dimensions 240mm x 158mm x 52.5mm (Excluding Protrusions)