Accelerometer Data Logger Device with 3-ch IEPE Input, 1-ch Thermistor Input
AR-300-T is a high-performance dynamic signal acquisition module equipped with 3 channel IEPE input providing simultaneous-sampling at up to 125 kHz per channel and 1 channel Thermistor input. The module has a built-in 16- bit resolution ADC and 3 mA excitation current to measure IEPE sensors, and a micro SDHC flash card for data logging. It also supports flexible trigger modes, sampling rates, and recording time span, making it ideal for signal measurement in vibration applications.
| Model | Vibration | Temperature | |||||
|---|---|---|---|---|---|---|---|
| Type | Channel | Sample Rate (kHz) | Range | Type | Channel | Range | |
| AR-200 | IEPE | 2 | 5, 10, 20, 50, 100, 200 |
Voltage: ±10 V Current: 3 mA |
- | - | - |
| AR-300-T | 3 | 5, 10, 20, 50, 100, 125 | Thermistor | 1 | 0 °C ~ +80 °C | ||
| AR-400 | 4 | - | - | - | |||
| Note: When using IEPE sensors, the capacitance of the cable, output level of the sensor, and IEPE current affect frequency response. Maximum cable length supported is 30 meters. | |||||||
| LED Indicators | |
|---|---|
| Status |
1 × PWR 1 × DAQ 1 × SD |
| Temperature Measurement | |
|---|---|
| Sensor Type | Thermistor |
| Channels | 1 |
| Range | 0 °C ~ +80 °C |
| Accuracy | ±2 °C |
| Installation | Wall-mount |
| Analog Input | |
|---|---|
| Channels | 3 (simultaneous sampling) |
| Type | IEPE |
| Range |
Voltage: ±10 V Current: 3 mA |
| Resolution | 16 bit |
| Sampling Rate | 5, 10, 20, 50, 100, 125 (kHz) |
| Trigger Mode | Push-button triggering, timed triggering, threshold triggering, digital input triggering, remote triggering by utility software |
| Digital Input | |
|---|---|
| Channels |
1 Dry Contact: Source Wet Contact: Sink or Source |
| ON Voltage Level |
Dry: Close to GND Wet: +10 VDC to +50 VDC |
| OFF Voltage Level |
Dry: Open Wet: +4 VDC max |
| Relay Output | |
|---|---|
| Channels | Form A × 1 |
| Type | Power Relay |
| Contact Rating |
5A @ 250 VAC (47 ~ 63 Hz) 5A @ 30 VDC |
| Operate Time | 10 ms |
| Release Time | 5 ms |
| Electrical Endurance | 100,000 times min |
| Mechanical Endurance | 20,000,000 times min |
| Ethernet | |
|---|---|
| Ports | 1 × RJ-45, 10/100Base-T(X) |
| Power | |
|---|---|
| Consumption | 4.3 W |
| Mechanical | |
|---|---|
| Dimensions (mm) | 197 × 139 × 57 (W × L × H) |
| Installation | Wall mounting, rail type |
| Environment | |
|---|---|
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -30 ~ 80 °C |
| Humidity | 10 ~ 90% RH, non-condensing |