The optional analog module has four analog inputs that support excitation power, scaling, and statistics measurements. These four, single-ended sensor inputs are configured through HOBOlink. A HOBO RX3000 is required for this product.
Highlighted Features
- 15-bit resolution and high accuracy
- Each module can have its own logging rate
- Input ranges up to 33V
What measurements does this accessory support?
The RXMOD-A1 accessory supports the following measurements: 4-20mA and DC Voltage
This product requires an RX3000 Remote Monitoring Station.
Specifications
| Input Channels | Four, single-ended, in addition to smart sensor data channels |
| Measurement Range and Accuracy | 0–25.6 mA DC, ±5 µA ± 0.15% of reading 0–2.5 V DC, ±0.25 mV ±0.2% of reading 0–5 V DC, ±0.25 mV ±0.2% of reading 0–10 V DC, ±0.3 mV ±0.2% of reading 0–20 V DC, ±0.6 mV ±0.2% of reading 0–33 V DC, ±1.20 mV ±0.2% of reading |
| Resolution | 15 bits |
| Field Wiring | Two- or three-wire via screw terminals, 16–24 AWG |
| Minimum/Maximum Input Voltage | 0/33 V DC |
| Minimum/Maximum Input Current | 0/25.6 mA |
| Minimum Source Impedance for Current Measurement | 20 KΩ |
| Excitation Voltage | 12 V DC ±5% at 200 mA maximum per module |