Graphtec GL980 Datalogger with Voltage and Temperature 8 Channel

Frequency response

DC ～ 200 kHz(+1 / -4dB)

Measurement range

Voltage (DC)

20, 50, 100, 200, 500 mV
1, 2, 5, 10, 20, 50, 100, 200, 500V, 1-5V F.S.

DC-RMS (DC coupling and rms value meas.)

10, 25, 50, 100, 250, 500 mV rms, 1, 2.5, 5, 10, 25, 50, 100, 250 V rms F.S.
• Crest Factor: up to 2
• Frequency response: 20 Hz to 10 kHz
• Measures the accumulated value of the DC and AC components in effective value, that is a true-RMS

Temperature

Thermocouple: K, J, E, T, R, S, B, N, W (WRe5-26)

Humidity

0 to 100 % RH – using the humidity sensor (option B-530)

Filter (Low pass)

Off, Line (1.5 Hz), 5, 50, 500 Hz, 5, 50 kHz (at -3dB, -6dB/oct)

Size

7-inch TFT color LCD (WVGA: 800 x 480 dots)

Information

Waveform in Y-T with digital values, Enlarged waveforms,
Digital values and Real-time statistical result values, XY graph

Language

English, French, German, Spanish, Russian, Chinese, Korean, Japanese

Type

Ethernet (10 BASE-T/100 BASE-TX), USB2.0

Function

Data transfer to PC (up to 1 ms sampling), Control command to GL980

Ethernet functions

Web server function, FTP server function, NTP client function,
DHCP client function, Email send function

USB function

USB mode (File transfer and deletion from built-in flash and SD on GL980)

Trigger action

Start or stop capturing data by triggering

Trigger source

• Start: Off, Measured signal, Alarm, External, Scheduled time, Scheduled day, Elapsed time
• Stop: Off, Measured signal, Alarm, External, Scheduled time, Scheduled day, Elapsed time

Combination

Level OR, Level AND, Edge OR, Edge AND

Threshold

• Analog (*1): High or Low in level mode, Rising or Falling in edge mode, Window-in,   Window-out
• Logic: H or L (4-channel signal pattern)
• Pulse: High or Rising, Low or Falling, Window-in, Window-out

Repeat action

Off, On (Re-armed automatically)

Trigger hold out

Hold off repeat action in specified period
• Mode: Previous start to next start, previous stop to next start
• Time: zero second (no hold off) to 9999 hrs. 59 min. 59 sec

Defection accuracy

± 0.5 % of measurement range

Pre-trigger

Up to the number of capturing data points (max. 4000000)
specified in built-in RAM (only when built-in RAM is used)

Alarm action

Displays and outputs a signal when alarm is detected

Threshold

• Analog input: High, Low, Window-in, Window-out
• Logic input: H or L (signal in each channel)
• Pulse input: High or Rising, Low or Falling, Window-in, Window-out

Combination

OR (Source channel can be assigned with OR condition to output port)

Detection cycle

Link with analog sampling

Alarm holding

On or Off

Detection accuracy

± 0.5 % of measurement range

Built-in RAM

Four million samples for each channel
• Memory partition: 4 M samples x 1 bank, 2 M sample x 2 banks,
  1 M samples x 4 banks, 500 k samples x 8 banks
• Capturing data points: Specified 10 to 4000000
• Data type: Captured data
• Auto-save: Transfer captured data to other devices after capturing is completed
  (It can be enabled or disabled)

Built-in Flash

4 GB (for capacity of data: approx. 3.9 GB)
• Data type: Captured data, Condition settings, Screen copy

External USB (*2)

Support USB Flash memory device (*3) by USB2.0 Type A port, Single port, No memory capacity limit
• Data type: Captured data, Condition settings, Screen copy

External SD CARD (*2)

Support SDHC memory card (up to 32 GB) by SD Card slot, Single slot
• Data type: Captured data, Condition settings, Screen copy

Mode

Off (Normal), Ring, Relay

Off (Normal)

Save data between start to stop

Ring (*4)

Save most recent data of specified number
• Destination: Built-in RAM, Built-in Flash, USB or SD
• Number of capturing data: 1000 to 10000000 data (*5)
• Sampling: up to 1 MS/s (interval 1 μs) in built-in RAM,
  up to 1 kS/s (interval 1 ms) with GBD format in other device,
  up to 100 S/s (interval 10 ms) with CSV format in other device

Relay

Save data to multiple files with specified capturing time or file size (up to 4 GB) until recording data is stopped
• Destination: Built-in Flash, USB or SD
• Sampling: up to 1 kS/s (interval 1 ms) with GBD format,
  up to 100 S/s (interval 10 ms) with CSV format

Interval (*6)

Off, 1, 2, 6, 12, 24 hrs., specific time, or any time with key operation
• Sampling: up to 1 kS/s (interval 1 ms) with GBD format,
  up to 100 S/s (interval 10 ms) with CSV format

File destination (*6)

Built-in Flash, USB or SD, FTP

Data format (*6)

GBD (binary) or CSV (test)

Hot-swapping external memory

Hot-swapping USB or SD Flash memory with key operation during data backup

Function

Search for specific point in captured data

Search factor

• Analog: Signal levels in each channel
• Logic: 4-channel signal pattern
• Pulse: Rising, Falling, Window-in, Window-out in each channel
• Alarm: Alarm occurring point

Statistical

Real-time: Display digital and statistical values at the same time
• Function: Maximum, Minimum, Peak-to-peak (P-P), Average

Replay: Statistical values between cursors in replay captured data

• Function: Maximum, Minimum, Peak-to-peak (P-P), Average, RMS

Between channels

Addition, subtraction, multiplication and division for two analog inputs (only in GBD format)

Measured value can be converted to the 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)

Comment can be set in each channel, up to 31 alphanumeric
characters and symbols (Display first 8 characters on screen)

0 to 40 ºC when driven by AC adapter or battery, 5 to 85 % RH (non condensed)

AC adapter: 100 to 240 V AC, 50/60 Hz
DC power: 8.5 to 24 V DC (required cable option B-514)
Battery pack: Two battery packs (option B-569) required

AC adapter (in 240 V AC)

Approx. 48 VA (66 VA while charging battery) with disabling screen saver
Approx. 43 VA (62 VA while charging battery) with enabling screen saver

DC drive (24 V)

Approx. 0.6 A (0.9 A while charging battery) with disable screen saver
Approx. 0.53 A (0.82 A while charging battery) with enabling screen saver

DC drive (12 V)

Approx. 1.22 A (Cannot charge battery) with disable screen saver
Approx. 1.07 A (Cannot charge battery) with enabling screen saver

DC drive (8.5 V)

Approx. 1.81 A (Cannot charge battery) with disable screen saver
Approx. 1.55 A (Cannot charge battery) with enabling screen saver

Approx. 260 x 161 x 83 mm (with the cover)

Approx. 1.7 kg (the cover is attached, AC adapter and battery are not included)

Compatible with JIS Vibration test method for automobile Type 1 Class A
(Vibration durability test: 5 m/s²)