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DMS 470/570 Series Leak Detection System
Brand: Gems Sensors, IncThe DMS 470/570 monitoring systems are ideal for a number of UST and AST monitoring applications.
The DMS 470 includes an audible bell while the DMS 570 uses a piezoelectric horn.
Applications include vapor monitoring of monitoring wells surrounding single wall tanks, high/low product level alarms, vapor sensors for single wall piping and piping sump sensors for double wall piping.
Features- U.L. approved intrinsically safe
- Easily maintained
- Audio/visual alarm
Specifications
Brand
Adjustment Type
- Push Button
Applications
- Above Ground Fuel Storage Tanks (AST): Leak Detection, Overfill, Refill
- Underground Fuel Storage Tanks (UST): High Level Alarm, Leak Detection, Piping Sumps, Monitoring Well
Approvals & Certifications
- UL (C,US): Listed (UL 913) E120178
Electrical - Free Leads
- 14 AWG, 2.5 mm²
Electrical Connectors
- Terminals: Size Four (4) Pan Head Screw with a Clamping Plate
Electrical Rating
- 10 A at 120 Vac or 30 Vac, 1/3 hp
Environmental Protection
- IP14
- IP66
- NEMA 3R
- NEMA 4
- NEMA 4X
Sensitivity
- 0 to 50 kiloohms/cm, Max.
Supply Voltage
- Primary Voltage: 120 Vac (10 % / -15 %), 60 Hz
- Probe Voltage: Nominal 12 Vac at 6 mA RMS
Switch Type
- SPDT (1 Form C), One Normally Open, One Normally Closed
Temperature Range
- -40° to 65.5° C (-40° to 150° F)
Above Ground Fuel Storage Tanks (AST)
- Leak Detection
- Overfill
- Refill
Underground Fuel Storage Tanks (UST)
- High Level Alarm
- Leak Detection
- Piping Sumps
- Monitoring Well