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Tank Level Sensors (RMA-FTL1-SEN & RMA-FTL2-SEN, RMA-WTL1-SEN & RMA-WTL2-SEN)
AVT-171211-2.1.0
Sensor Features & Specifications
Environment Condition Monitored
Water Tank Level Sensor
High/low fluid level (water)
Fuel Tank Level Sensor
High/low fluid level (fuel or other harsh liquids)
Type Of Sensor
Switch
Normal State
Float Switch face in downward position
RMA-FTL1-SEN & RMA-WTL1-SEN (NC)
Closed
RMA-FTL2-SEN & RMA-WTL2-SEN (NO)
Open
Alarm State
Float Switch face in upward position
RMA-FTL1-SEN & RMA-WTL1-SEN (NC)
Open
RMA-FTL2-SEN & RMA-WTL2-SEN (NO)
Closed
Sensor Cable Type
Low-voltage two-wire PVC-coated cable
Included
Yes
Length
16'
Extension Cable Type
Low-voltage two-wire speaker cable
Included
Yes
Length
25'
Maximum Extendible Length
900'
Dimensions
Water Tank Level Sensor
Float Switch: 5.0" h x 3.0" w
Control Weight: 4.25" h x 2.13" w
Fuel Tank Level Sensor
Float Switch: 6.1" h x 6.70" w
Control Weight: 4.25" h x 2.13" w
Switch State Differential
Water Tank Level Sensor
Minimum = 10” / Maximum = 40”
Fuel Tank Level Sensor
Minimum = 10” / Maximum = 50”
Maximum Liquid Temperature
140º F (60º C)
Maximum Pressure
28 psi (pounds per square inch)
Minimum Fluid Specific Gravity
Water Tank Level Sensor
0.95
Fuel Tank Level Sensor
0.7
Protection Rating
IP67, NEMA 6
Compatible Products
Any Room Alert model or Wireless Sensor Hub