| Industry | Agriculture, Forestry, and Fisheries |
Construction & Public Works |
Machinery industry | Electrical equipment industry |
Transportation equipment industry |
Energy (Electricity, Gas) |
|---|---|---|---|---|---|---|
| Application examples |
Temperature wind speed in plant | Indoor and outdoor temperature | Machine tool temperature | Air conditioner temperature | Engine room temperature | Water heater temperature |
| Aquaculture environmental temperature | Adiabatic wall temperature | Aging chamber temperature | Refrigerator temperature | Environmental testing, Cold climates test | ||
| Environmental testing | Bearing durability test |
GL7-M specification
| Item | Description | ||||
|---|---|---|---|---|---|
| Type of module | Voltage and Temperature measurement module | ||||
| Model number | GL7-M | ||||
| Number of input channels | 10 channels | ||||
| Input method | All channels isolated balanced input, Scans channels for sampling, Screw terminal (M3 screw) |
||||
| Sampling speed (interval) | 100 Samples/s at 10ch to 1 Sample/h (10 ms at 10ch to 1 hr.) | ||||
| Built in RAM | 2 million samples for each channel | ||||
| Measurement range | Voltage | 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20, 50 V, and 1-5 V Full Scale | |||
| Temperature | Thermocouple: K, J, E, T, R, S, B, N, and W (WRe5-26) RTD: Pt100, JPt100 (JIS), Pt1000 (IEC751) |
||||
| Humidity | 0 to 100 % RH, using optional humidity sensor (B-530) | ||||
| Measurement accuracy (*1) | Voltage | ±0.1% of Full Scale | |||
| Temperature | Thermocouple | Measurement range (TS: Temperature Sensed) |
Measurement accuracy | ||
| R/S | 0 ≤ TS ≤ 100℃ | ±5.2℃ | |||
| 100 < TS ≤ 300℃ | ±3.0℃ | ||||
| R: 300 < TS ≤ 1600℃ | ±(0.05% of reading + 2.0℃) | ||||
| S: 300 < TS ≤ 1760℃ | ±(0.05% of reading + 2.0℃) | ||||
| B | 400 ≤ TS ≤ 600℃ | ±3.5℃ | |||
| 600 < TS ≤ 1820℃ | ±(0.05% of reading + 2.0℃) | ||||
| K | -200 ≤ TS ≤ -100℃ | ±(0.05% of reading + 2.0℃) | |||
| -100 < TS ≤ 1370℃ | ±(0.05% of reading + 1.0℃) | ||||
| E | -200 ≤ TS ≤ -100℃ | ±(0.05% of reading + 2.0℃) | |||
| -100 < TS ≤ 800℃ | ±(0.05% of reading + 1.0℃) | ||||
| T | -200 ≤ TS ≤ -100℃ | ±(0.1% of reading + 1.5℃) | |||
| -100 < TS ≤ 400℃ | ±(0.1% of reading + 0.5℃) | ||||
| J | -200 ≤ TS ≤ -100℃ | ±2.7℃ | |||
| -100 < TS ≤ 100℃ | ±1.7℃ | ||||
| 100 < TS ≤ 1100℃ | ±(0.05% of reading + 1.0℃) | ||||
| N | -200 ≤ TS < 0℃ | ±(0.1% of reading + 2.0℃) | |||
| 0 ≤ TS ≤ 1300℃ | ±(0.1% of reading + 1.0℃) | ||||
| W | 0 ≤ TS ≤ 2000℃ | ±(0.1% of reading + 1.5℃) | |||
| Reference Junction Compensation (R.J.C.) accuracy: ±0.5℃ * Wire size of thermocouple used is 0.32 mm diameter in the T type and 0.65 mm diameter in other types. |
|||||
| RTD | Measurement range | Driving current | Accuracy | ||
| Pt100 | -200 to 850℃ (F.S. = 1050℃) | 1 mA | ±1.0℃ | ||
| JPt100 | -200 to 500℃ (F.S. = 700℃) | 1 mA | ±0.8℃ | ||
| Pt1000 | -200 to 500℃ (F.S. = 700℃) | 0.2 mA | ±0.8℃ | ||
| R.J. Compensation | Select internal or external | ||||
| A/D converter | Sigma-Delta type, 16 bits (effective resolution: 1/40000 of the measuring full range) | ||||
| Input impedance | 1 MΩ ±5% | ||||
| Maximum input voltage | Between (+)/(-) terminal | 60 Vp-p | |||
| Between channels ((-) terminals) | 60 Vp-p | ||||
| Between channel/GND | 60 Vp-p | ||||
| Max. voltage (withstand) | Between channels | 350 Vp-p (1 minute) | |||
| Between channel/GND | 350 Vp-p (1 minute) | ||||
| Isolation | Between input/GND | Min. 50 MΩ (at 500 V DC) | |||
| Common-mode rejection ratio | Min. 90 dB (50/60 Hz, Signal source impedance: Max. 300 Ω) | ||||
| Filter | Moving average | Off, 2, 5, 10, 20, 40 (Moving average in selected number. When the sample is longer than 5 seconds, the data sampled in the sub-sample (5 seconds) will be used for creating the average value.) |
|||
| 5 V output | Driving the humidity sensor B-530, 1 channel | ||||
| External dimensions (W×D×H) | Approx. 49 x 136 x 160 mm (Excluding projections) | ||||
| Weight | Approx. 770 g | ||||
- (*1)
- Subject to the conditions:
● Room temperature is 23℃ ±5℃. ● When 30 minutes or more have elapsed after power was turned on.
● Filter is set to 10 or Line. ● Sampling rate is set to 1 second.
● GND terminal is connected to ground.