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The LLS12 is a high quality conductance level switch which can be used for liquid level limit detection in metallic or non-metallic tanks containing electrically conductive liquids.
The probe is stainless 316, the insulator is Teflon. Standard fitting is 1/4" NPT offered in Stainless 316 or Brass.
The LLS12 features built-in protection against reverse polarity, LED indication of state, overvoltage and electrical shielding to deliver long-term reliability. The output is transistor NPN or PNP.
Features- Transistor NPN or PNP integral electronic switching
- LED indication of switching
- Hermetically sealed, vibration resistant construction
- Stainless 316 fitting and probe, Teflon insulator
- Built-in slosh dampening
- No moving parts
- Minimum or maximum limit detection
Specifications
Ambient Temperature Range
- -40° to 85° C (-40° to 185° F)
Cable Material
- PVC
- Teflon with Stainless Steel Armor
Circuit Protection
- Reverse Voltage
Environmental Protection
- IP67
- NEMA 6
Indication
- Status LED
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Male
- 3/8” NPT Male
Output
- 100 mA - Max.
- 30 Vdc, Max.
- 350 mW, Max.
Pressure Rating
- psi: 100 (kPa: 690, bar: 6.9)
Process Connection Material
- 316 Stainless Steel
- Brass C360
Process Temperature
- 100° C (212° F) - Max.
Sensitivity
- 20 kiloohms (Resistive Fluids)
Sensor, Probe Diameter
- Probe: 3/16 to 1/4” (4.76 to 6.35 mm)
Sensor, Probe Length
- Probe: 1 to 18” (25.4 to 457.2 mm)
Sensor, Probe Material
- Probe: 316 Stainless Steel
- Probe: Hastelloy
Supply Voltage
- 12-24 Vdc
- 24 Vdc at 10 mA - Max.
Switch Type
- Transistor (NPN or PNP)
Wetted Materials
- 316 Stainless Steel
- Brass
- Teflon
- Limit Detection of Conductive Liquids
- Water Level Monitoring in Oil Separators
- Protection against Cavitation for Pumps
- Waste Water Level Monitoring
- Leak Detection
- Coolant Level Monitoring
