>> 10 Channels for Voltage, Temp, Humidity (With Optional #B-530 Sensor), Pulse and Logic Measurements
>> 10ms (1 Channel), 20ms (2 Channels) and 100ms (All Channels Simultaneously) Sampling Rate
>> Isolated Input System Ensures Signals are Not Corrupted by Other Channels
>> 2GB Internal Data Storage w/ "Hot Swappable" USB Memory Device External Storage Option
>> 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)
>> 4.3" TFT Color 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
>> Includes Software, 100 to 240 VAC Adapter and User Manual
GL220 Midi Logger Specifications
| Number of Input Channels | Analog: 10 Channels |
| External Analog Input | 1 Channel: Trigger or Sampling Input 4 Channels: Logic or Pulse Input |
| External Analog Output | Alarm Output 4 Channel |
| Measurement Ranges | Voltage: 20, 50, 100, 200, 500mV; 1, 2, 5, 10, 20, 50V; 1 to 5 v FS Temperature: Thermocouples Type K, J, E, T, R, S, B, N, W Humidity: 0 to 100% (with Optional #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 |
| Analog Input Filter | Off, 2, 5, 10, 20, 40 (Moving Average in Selected Number) |
| Input Terminal Type | Screw Terminal (M3 Screw) |
| Sampling Interval | Sampling Interval up to 1 Hour. The Fastest Sampling Rates and the Restrictions: 10ms (100 Times per Second): 1 Channel at a Time 20ms (50 Times per Second): 2 Channels at a Time 100ms (10 Times per Second): All Channels Simultaneously |
| Input Method | Scans by the photo-MOS-relay, all channels isolated, balanced input |
| Time Scale | 1 Second to 24 Hour /Division |
| Trigger Function | Action: >> Start or Stop Capturing Data by the Trigger Source: >> Start: Off, Input Signal, Alarm, External, Clock, Week or Time >> Stop: Off, Input Signal, Alarm, External, Clock, Week or Time Combination: >> OR or AND Condition at Level of Signal or Edge of Signal Condition: >> Analog: Rising, Falling, Window-in, Window-out >> Pulse: Rising, Falling, Window-in, Window-out >> Logic: Rising or Falling |
| Alarm Function | Detection Method: >> Level or Edge of Signal Condition: >> Analog: Rising, Falling, Windows-in, Windows-out >> Pulse: Risiong, Falling, Windows-in, Windows-out >> Logic: Rising, Falling Alarm Output: >> 4 Channels, Output Type: Open Collector (Pull-up Resistor 10 kΩ) |
| Pulse Input | Accumulating Count Mode: >> Number of Pulses from the Start of Measurement >> Range: 50, 500, 5k, 50k, 5 M, 50 M, 500 M Counts/FS Instant Count Mode: >> Counting the Number of Pulses per Sampling Interval >> Range: 50, 500, 5k, 50k, 5 M, 50 M, 500 M Counts/FS Rotation Count (RPM) Mode: >> Counting the Number of Pulses per second then Convert to RPM >> Range: 50, 500, 5k, 50k, 5 M, 50 M, 500 M Counts/FS Maximum Input Pulse Rate: >> 50 k pulses/sec or 50k Counts per Sampling Interval >> 16 Bits Counter is Used |
| Display | Size: 4.3" TFT Color LCD (480 x 240 pixels) Formats: Waveform + Digital, Waveform Only, Calculation + Digital, Expanded Digital |
| A/D Converter | ΣΔ Type; 16 Bits (Effective Resolution: 1/40,000 of Full Range) |
| Calculation Function | Between Channels: Addition, Subtraction, Multiplication and Division for Analog Inputs Statistical: Select 2 Calculations from Ave, Peak, Max, Min, RMS |
| Search Function | Search for Analog Signal Levels, Values of Logic, Pulse or Alarm Points in Captured Data |
| Interface to PC | USB (Full Speed) |
| Storage Devices | Built-in Flash Memory (2 GB) USB Memory Device |
| Data Saving Function | Captured Data: Direct Saving of Data into Flash Memory or USB Memory Device Others: Setting Conditions, Screen Copy |
| Ring Capturing Mode | Function: ON/OFF Number of Capturing Point: 1,000 to 2,000,000 (Size of the Capture Data Will Be Limited to 1/3 of Available Memory) |
| USB Memory Device Function | USB Memory Emulation Mode (Transfer or Delete the file in Built-in Memory) |
| Engineering Scale Function | Set Based on the Reference Point of the Scaled Output and Input Signal for Each Channel Voltage Measurement: 4 Points Needed to Scale the Output Temp Measurement: 2 Points Needed to Scale the Output |
| Withstand Voltage | Between Channels: 350V p-p (1 Minute) Between Channel / GND: 350 V p-p (1 Minute) |
| Maximum Input Voltage | Between ± Terminals: 60V p-p Between Channels: 60V p-p Between Channel / GND: 60V p-p |
| Operating Environment | Temperature: 0 to 45°C Humidity: 5 to 85% RH (Non-condensing) |
| Power Source | AC Adapter: 100 to 240 Volts AC, 50/60 Hz (Included) DC Input: (8.5 to 24 Volts DC; Max. 26.4 Volts) Battery Pack: (Part #B-517 - Optional) |
| Power Consumption | 29 VA or lower (Operating w/ AC Adapter, Displaying LCD) |
| OS Compatibility | Windows XP, Vista and 7 (32 and 64 Bit Editions) |
| Dimensions | 7.63" x 4.63" x 1.65" |
| Weight | 520g (Excluding AC Adapter and Battery) |
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GL220 Midi Data Logger >> Accepts Voltage, Temp, Humidity, Pulse and Logic Inputs
>> 10 Isolated Channels with 16-bit ADC resolution >> 2GB Internal Data Storage and External USB Memory Drive >> Includes Software, AC Adapter and User Manual |
Part #: GL220 |
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Standard NIST DC Voltage Calibration Service >> 1 Point (per Channel) Offset Calibration
>> Traceable to NIST >> Certificate Supplied >> Note: 3 to 5 Day Lead Time for All Calibration Orders |
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Optional Sensors for GL220 Midi Logger
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Graphtec Humidity Sensor >> Temperature Range: -25°C to 80°C
>> Humidity Range: 0 to 100% RH >> RH Accuracy: ±3% RH (5 to 98%RH at 25°C) >> Response Time: 15 Seconds (90% Response Time When Membrane Filter Installed >> Cable Length: 3 Meters |
Part #: B-530 | ||||||||
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Welded Tip Teflon Thermocouple w/ 72" Bare Wire Leads >> Operating Range: -75°C to 250°C
>> Leads: 72" Teflon Insulated Twisted Pair Bare Wire Leads >> Available in Type J, K, T and N |
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Welded Tip Teflon Thermocouple w/ 180" Bare Wire Leads >> Operating Range: -75°C to 250°C
>> Leads: 180" Teflon Insulated Twisted Pair Bare Wire Leads >> Available in Type J, K, T and N |
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GL220 Data Logger Documentation
GL220 Quick Start Guide (2.6MB .pdf)
GL220 Software Controller Manual (7.2MB .pdf)
GL220 User Manual (15.2MB .pdf)
Application Notes
Understanding the Differences Between State, Event and Pulse Datalogging. (.pdf 300KB)