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SignalFire - Model Sentinels -Intrinsically Safe Modules for Hazardous Areas
Powers sensor and radio for years with an internal battery. Class 1 Division 1 Intrinsically safe system. Optional Class 1 Division 1 solar module with integrated charger, battery panel, and mounting bracket. Costs less than 60ft of installed conduit. Rugged design for demanding outdoor environments. Up to 1/2 mile range. Sensor independent. 1/2” NPT conduit interface. Automatically configures as a star or mesh network. Simple to install and Maintain.
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- Operating Temp: -40ºC to 60ºC
- Humidity: 0% – 100% condensing
- Power: 3 X D Lithium battery pack. Field replaceable. Class 1 Division 1 certified when used with SignalFire system. In situ replacement does not require a work ticket. Optional Class1 Division 1 solar/battery module.
- Sensor Power: Powers both the radio system and the sensor/transmitter. User configurable 1-5 Vdc or 4-20 mA mode.
- 4-20 mA mode: 18 Vdc @ 4 mA, 13 Vdc at 20 mA.
- Barriers and external power not required.
- Battery Life: 1–10 years depending on the type of sensor and reporting frequency.
- Data Interface: Wireless – available as Modbus registers at Gateway.
- Data Update Rates: User-selectable. 5 seconds to 1 hour, typical.
- Supported Sensor Interfaces: HART, 4-20 mA current loop, 1-5 Volt, Digital input (state, counter, totals, frequency), RS-485/Modbus, Thermocouple and RTD temperature sensors.
- Radio Power: 40 mW
- Receive Sensitivity: -109 dB
- Radio Frequency: 902–928 MHz, FHSS, license-free ISM. Band Compliant with FCC Part 15.
- Range:Up to 1/2 mile
- Networks: Up to 65,520 separate networks.
- Intrinsically Safe: Class 1 Division 1, Temp Code T3, Groups C&D. Conforms to UL Std. 913, Certified to Can/CSA Std C22.2 No. 157
- Internal Diagnostics: Battery voltage, signal strength, error conditions.
- Potentiometer Input: Variable resistance
- HART
- Analog
- Digital
- Modbus
- Turbine
- Thermocouple
- RTD