Pressure Scout

Intrinsically Safe Wireless Pressure Sensor


  • Powers integrated pressure sensor and radio for years with an internal battery
  • Class 1 Division 1 Intrinsically safe system
  • Rugged design for outdoor environments
  • Up to ½ mile range
  • ½” NPT Process connection standard
  • Rapid pressure sampling with configurable alarms and report by exception
  • Extremely low power and long battery life
  • Compact and simple to install and maintain
  • Available in standard pressure ranges
  • Pushbutton or remote zeroing

Technical Specifications
Operating Temp: -40 to +176°F (-40°C to 80°C)
Humidity: 0% – 100% condensing
Power: “D” Cell Lithium battery pack. Field replaceable. Class 1 Division 1 certified when used with SignalFire system. Optional Class 1 Division 1 solar/battery module.
Battery Life: 1–10+ years depending on reporting frequency. Battery Life Example: 5-second pressure sample interval with a 1-minute reporting interval = 6.5 years.
Data Interface: Wireless – available as Modbus registers at Gateway
Report by Exception: Configurable alarm pressure thresholds, pressure sample rate 5 seconds minimum.
Data Update Rates: User-selectable. 5 seconds to 1 hour, typical.
Radio Power: 40 mW
Receive Sensitivity: -109 dB
Radio Frequency: 902–928 MHz, FHSS, licensefree ISM Band Compliant with FCC Part 15 and Industry Canada
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

Pressure Sensor
Accuracy: <±0.25% BFSL Stability (1 year): ±0.25% FS, typical Over Range Protection: 2X Rated Pressure, Minimum Burst Pressure: 5X or 40,000 PSI (whichever is less) Pressure Cycles: >100 Million
Process Connection: 1/2” NPTM 316L Stainless Steel Standard, F250C Autoclave for pressure >10,000 psi, Other process connections/material available
Standard Pressure Ranges: 0-50 psi, 0-100 psi, 0-300 psi, 0-500 psi, 0-1000 psi, 0-3000 psi, 0-5000 psi, 0-7500 psi, 0-10,000 psi, 0-15,000 psi, 20,000 psi
Low Pressure Ranges: 0-1 psi, 0-2 psi, 0-5 psi, 0-7.5 psi 0-10 psi, 0-15 psi, 0-20 psi

Operating Range: -40 to +176°F (-40 to +80°C)
Compensated Range: 32 to +131°F (0 to 55°C)
TC Zero: <±1.5% of FS
TC Span: <±1.5% of FS