Engineering Data Technical Specifications Full hardware specifications, sensor accuracy data, power requirements, and connectivity protocols for the Howcroft Sentinel condition monitoring range.
Overview Accuracy Power Connectivity
Electric Motor Monitor Three-phase current monitoring with vibration and temperature analysis for electric motors.
Vibration Accuracy accuracy ±0.1 mm/s RMS
Temperature Accuracy accuracy ±1°C
Current Accuracy accuracy ±2% full scale
Supply Voltage power 5–38 VDC
Current Consumption power < 50 mA standby
Wireless Protocol connectivity LoRa / 4G LTE
Local Interface connectivity BLE 5.0
Data Interval connectivity Configurable: 1 min–24 hrs
External Input Monitor Versatile input monitor for connecting PLCs, automatic lubricators, and existing sensor infrastructure.
Input Voltage Range accuracy 5–38 VDC digital
Pulse Count Accuracy accuracy ±1 pulse
Analogue Input accuracy 0–10V / 4–20mA
Supply Voltage power 5–38 VDC
Current Consumption power < 30 mA standby
Wireless Protocol connectivity LoRa / 4G LTE
Local Interface connectivity BLE 5.0
PLC Compatibility connectivity Modbus / Digital I/O
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