DATA SHEET
Liquid Level Switches
Optomax Industrial Glass Series
FEATURES
•
•
•
Liquid level switches that can detect the presence or
absence of oil or water based liquids
Corrosion resistant, 316L stainless steel housing with
hardened glass tip; suitable for harsh environments
Compact size, wide operating temperature and pressure,
choice of mounting threads
Supply
Voltage
Output
Temp. /
Housing /
Mounting
Output Type / Logic
Current
Pressure
APPLICATIONS
BENEFITS
OUTPUT VALUES
Output Voltageb (Vout): lout = 1A
Vs = 4.5—15.4VDC
• Tank level control; fill/empty
• Leak detection
• High power
• Industrial supply voltage
• Direct load drivedesign
Output High
Output Low
Vout = Vs - 1.5V max
• Pump control
Vout = 0V + 0.5V max
• Sump level switching
Output Voltageb (Vout): lout = 1A
Vs = 8—30VDC
TECHNICAL SPECIFICATIONS
Output High
Output Low
Vout = Vs - 1.8V max
Vout = 0V + 0.7V max
Supply voltage (Vs)
4.5VDC to 15.4VDC
or
or
8VDC to 30VDC
Supply current (ls)
2.5mA max. (Vs = 15.4VDC
)
7.5mA max. (Vs = 30VDC
)
Other sensor options available on request, email:
technical@sstsensing.com
Output sink and source
current (lout)
Operating temperaturea
Up to 1A
-40°C to +125°C (-40°F to +257°F)
-40°C to +125°C (-40°F to +257°F)
0 to 600bar (0 to 8700psi)
Storage temperature
Operating pressure
Housing material
Need help? Ask the expert
Tel: + 44 (0)1236 459 020
and ask for “Technical”
316L Stainless steel with glass tip
Sensor termination
20AWG, 250mm PTFE wires,
8mm tinned, potted back end
a)
b)
Not suitable for use in freezing liquid or high condensing environments such as steam.
Voltages applicable to output value stated.
NOTES