Thermal Differential Switches

Thermal Differential Flow & Level Switches Data Sheet
Features
  • Level and Interface Detection
  • Flow Detection for Liquids and Gasses
  • Fast Response Time
  • No Moving Parts
  • Temperature Compensation
Applications
Level Detection
Nitrogen Flow Detection
Low Flow Monitoring
Liquid-Liquid Interface Detection
Foam-Liquid Interface Detection
Pump Protection
Flare Systems

Specifications

Input Power
110 = 110Vac
220 = 220Vac
24D = 24Vdc
24A = 24Vac

Output
Relay = 5A DPDT – Failsafe is field selectable

Temperature Range (Electronics)
-40°F to 140°F (-40°C to 60°C)

Temperature Range (Senor)
Standard = -100°F to 390°F (-70°C to 200°C)
Medium Temp. = -100°F to 572°F (-40°C to 300°C)
High Temp. = -100°F to 850°F (-40°C to 458°C)

Pressure Range
Atmosphere to 3000psi

Stability
<0.5% from calibrated setpoint over a range of ±50°F Repeatability
±1.0%