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Level Switches

34 Products
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The LV600-Series float level switches provide an economical means of pump-up/pump-down level control with just one level switch. The SPDT switch is rated for 15A at 250 Vac.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Switch Rating and Type Features
LV612-P
$85.77
Available
in 3 weeks
Liquid
75 psi
50 °C (122 °F)
Polypropylene, PVC
Tethered
15 A SPDT
Rectangular
LV611-N
$53.81
35  In Stock
Liquid
75 psi
50 °C (122 °F)
Polypropylene, Neoprene
Tethered
15 A SPDT
Rectangular
LV611-P
$52.32
Available
in 3 weeks
Liquid
75 psi
50 °C (122 °F)
Polypropylene, PVC
Tethered
15 A SPDT
Rectangular
LV612-N
$103.26
Available
in 3 weeks
Liquid
75 psi
50 °C (122 °F)
Polypropylene, Neoprene
Tethered
15 A SPDT
Rectangular
LV613-N
$228.43
Available
in 3 weeks
Liquid
75 psi
50 °C (122 °F)
Polypropylene, Neoprene
Tethered
15 A SPDT
Rectangular
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The LVC-152-R capacitance level switch is the perfect switch solution for conductive coating or scaling type liquids. The LVC-152-R is best applied in grounded vessels.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Supply Power Switch Rating and Type Probe Length Number Of Probe Features
LVC-152-R
$356.82
14  In Stock
Liquid
150 psi
90 °C (194 °F)
PP
NPT Male
3/4"
12 to 30 Vdc
1 A SPST
2.6"
1
Switch Type Selectable, NO or NC
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These level switches are sealed with potting compound. If the wires are properly terminated the switch will meet or exceed a NEMA-6 rating, making them suitable for submersion.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVN-10
$79.17
10  In Stock
Liquid
160 psi
110 °C (230 °F)
316 SS, Brass, Buna
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC, Max Process Temperature Water 82 °C (180 °F)
LVN-20
$77.44
12  In Stock
Liquid
225 psi
110 °C (230 °F)
316 SS, Brass, Buna
NPT Male
1/4"
50 VA SPST
Switch Type Selectable, NO or NC, Max Process Temperature Water 82 °C (180 °F)
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The LVN 90-Series level switch will meet or exceed a NEMA-6 rating, making them suitable for submersion with years of worry free operation in moisture-laden environments.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVN-93
$199.48
6  In Stock
Liquid
500 psi
149 °C (300 °F)
316 SS
NPT Male
1/2"
50 VA SPST
Switch Type Selectable, NO or NC
LVN-90
$49.35
2  In Stock
Liquid
100 psi
82 °C (180 °F)
CPVC
NPT Male
1/2"
50 VA SPST
Switch Type Selectable, NO or NC
LVN-91
$74.37
4  In Stock
Liquid
100 psi
82 °C (180 °F)
PVDF
NPT Male
1/2"
50 VA SPST
Switch Type Selectable, NO or NC
LVN-92
$57.87
27  In Stock
Liquid
100 psi
82 °C (180 °F)
Polypropylene
NPT Male
1/2"
50 VA SPST
Switch Type Selectable, NO or NC
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These level switches are sealed with potting compound. If the wires are properly terminated the switch will meet or exceed a NEMA-6 rating, making them suitable for submersion.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVN-52
$119.48
6  In Stock
Liquid
975 psi
149 °C (300 °F)
316 SS
NPT Male
1/4"
50 VA SPST
Switch Type Selectable, NO or NC, Corrosive Applications
LVN-40
$96.11
9  In Stock
Liquid
900 psi
149 °C (300 °F)
316 SS
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC, Corrosive Applications
LVN-50
$106.78
3  In Stock
Liquid
1,000 psi
149 °C (300 °F)
316 SS
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC, Corrosive Applications
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The piezoelectric component produces the resonation on the fork. When the fork comes into contact with a material, the fork will release some frequency signal as feedback

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Supply Power Switch Rating and Type Probe Length Features
TF280-N
$355.85
5  In Stock
Liquid
600 psi
100 °C (212 °F)
316 SS
NPT Male
3/4"
12 to 55 Vdc
NPN
1 5/8"
Enclosure 304 SS
TF280-P
$336.84
11  In Stock
Liquid
600 psi
100 °C (212 °F)
316 SS
NPT Male
3/4"
12 to 55 Vdc
PNP
1 5/8"
Enclosure 304 SS
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The LVC500 Series operates on a conductance principle where a small electrical current is passed through the conductive liquid between two electrodes or an electrode and metallic tank wall.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Supply Power Switch Rating and Type Probe Length Number Of Probe Features
LVC-E11
$20.11
4  In Stock
Liquid
Ambient
65 °C (150 °F)
303 SS
NPT Male
3/8"
Not Applicable
Not Applicable
12"
Not Applicable
Not Applicable
LVC-E54
$67.17
1  In Stock
Liquid
Ambient
65 °C (150 °F)
316 SS
NPT Male
3/8"
Not Applicable
Not Applicable
48"
Not Applicable
Not Applicable
LVC-E55
$80.52
10  In Stock
Liquid
Ambient
65 °C (150 °F)
316 SS
NPT Male
3/8"
Not Applicable
Not Applicable
60"
Not Applicable
Not Applicable
LVC-N1-C
$165.34
3  In Stock
Not Applicable
250 psi
208 °C (406 °F)
Cast iron
NPT Male
1"
Not Applicable
Not Applicable
Not Applicable
1
Not Applicable
LVC-F5-SS
$952.31
5  In Stock
Not Applicable
225 psi
178 °C (353 °F)
316 SS
Flange
3"
Not Applicable
Not Applicable
Not Applicable
5
Not Applicable
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The LV-10-Series level switches sealed SPST switch provides consistent accuracy and high repeatability with the effects of shock, vacuum or vibration minimized.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LV-20
$167.89
41  In Stock
Liquid
150 psi
149 °C (300 °F)
Brass, Buna
NPT Male
1/8"
20 VA SPST
Max Process Temperature Water 82 °C (180 °F)
LV-21
$206.08
32  In Stock
Liquid
150 psi
149 °C (300 °F)
Brass, Buna
NPT Male
1/8"
100 VA SPST
Max Process Temperature Water 82 °C (180 °F)
LV-30
$155.77
5  In Stock
Liquid
150 psi
149 °C (300 °F)
Brass, Buna
NPT Male
1/4"
20 VA SPST
Max Process Temperature Water 82 °C (180 °F)
LV-33
$252.76
6  In Stock
Liquid
150 psi
149 °C (300 °F)
316 SS, Buna
NPT Male
1/8"
100 VA SPST
Max Process Temperature Water 82 °C (180 °F)
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The LVV-110-Series switches are technically the most advanced float available today. The filling baffle causes the float to be filled below the liquid surface.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVV-110
$168.30
13  In Stock
Liquid
25 psi
90 °C (194 °F)
Polypropylene
NPT Male
3/4"
15 VA SPST
Switch Type Selectable, NO or NC
LVV-111
$337.28
Available
in 8 weeks
Liquid
25 psi
90 °C (194 °F)
PVDF
NPT Male
3/4"
15 VA SPST
Switch Type Selectable, NO or NC
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The LV-110-Series Drum Level Indicators are compact, self contained liquid level indicators designed for use in 55 gallon drums and can be used in either horizontal or vertical drums.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Features
LV-110
$231.77
8  In Stock
Liquid
300 psi
110 °C (230 °F)
Brass, Buna
NPT Male
2"
Drum position 22" Horizontal, Max Process Temp Water 82 °C (180 °F)
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LVCN1700 ultrasonic level sensor provides level detection up to 26.2' with 3 programmable relays for switch or level control. Features push button configuration display.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVCN1710
$1,082.90
4  In Stock
Liquid
30 psi
60 °C (140 °F)
PVDF, FKM
NPT Male
1"
1 A Three SPDT
NEMA 4X
LVCN1718
$1,218.53
Available
in 8 weeks
Liquid
30 psi
60 °C (140 °F)
PVDF, FKM
NPT Male
2"
1 A Three SPDT
NEMA 4X
LVCN1726
$1,287.46
Available
in 8 weeks
Liquid
30 psi
60 °C (140 °F)
PVDF, FKM
NPT Male
2"
1 A Three SPDT
NEMA 4X
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The LVU150 ultrasonic sensors deliver accurate and reliable liquid level detection with an SPST mechanical relay output. Provides a resistance to vapor and turbulence.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVU-151-R
$588.67
Available
in 8 weeks
Liquid
150 psi
80 °C (176 °F)
Perfluoroalkoxy
NPT Male
3/4"
1 A SPST
Switch Type Selectable, NO or NC, Insertion Length 3"
LVU-150-R
$424.38
3  In Stock
Liquid
150 psi
80 °C (176 °F)
Polypropylene
NPT Male
3/4"
1 A SPST
Switch Type Selectable, NO or NC, Insertion Length 3"
LVU-152-R
$414.66
2  In Stock
Liquid
150 psi
80 °C (176 °F)
Polypropylene
NPT Male
3/4"
1 A SPST
Switch Type Selectable, NO or NC, Insertion Length 4.5"
LVU-153-R
$570.17
Available
in 8 weeks
Liquid
150 psi
80 °C (176 °F)
Perfluoroalkoxy
NPT Male
3/4"
1 A SPST
Switch Type Selectable, NO or NC, Insertion Length 4.5"
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The LV500-Series are small displacement single station level switches. Very compact, the switches are ideal for restricted or limited space. The overall length is 2.1 inches.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LV-510
$42.69
2  In Stock
Liquid
25 psi
90 °C (194 °F)
Polypropylene
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC
LV-511
$90.16
Available
in 8 weeks
Liquid
25 psi
90 °C (194 °F)
PVDF
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC
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The LTUR-3022 is a tuning fork level switch. When the measured medium comes into contact with the tuning fork, it will change the feedback resonant frequency.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Supply Power Switch Rating and Type Probe Length Features
LTUR-3022
$520.57
19  In Stock
Liquid
600 psi
130 °C (266 °F)
316 SS
NPT Male
1"
20 to 250 Vac/Vdc
5 A SPDT
4"
Enclosure Aluminum
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The LVN 60-70-Series level switch will meet or exceed a NEMA-6 rating, making them suitable for submersion with years of worry free operation in moisture-laden environments.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVN-70
$58.55
Available
in 3 weeks
Liquid
100 psi
82 °C (180 °F)
Polypropylene
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC
LVN-60
$57.18
Available
in 3 weeks
Liquid
100 psi
82 °C (180 °F)
CPVC
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC
LVN-61
$80.03
4  In Stock
Liquid
100 psi
82 °C (180 °F)
PVDF
NPT Male
1/8"
50 VA SPST
Switch Type Selectable, NO or NC
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Omega's RF switch probes are designed to provide a high level of sensitivity, stability and durability for powder and bulk solids as well as liquid and slurry applications.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Supply Power Switch Rating and Type Probe Length Features
LV801
$603.85
Available
in 4 weeks
Any
50 psi
232 °C (450 °F)
316 SS, PPS, Aluminum
NPT Male
1 1/4"
115 Vac
5 A SPDT
16"
Switch Selectable Fail Safe Hi/Lo
LV802
$603.85
Available
in 4 weeks
Any
50 psi
232 °C (450 °F)
316 SS, PPS, Aluminum
NPT Male
1 1/4"
115 Vac
5 A SPDT
9"
Switch Selectable Fail Safe Hi/Lo
LV803
$603.85
Available
in 4 weeks
Any
50 psi
232 °C (450 °F)
316 SS, PPS, Aluminum
NPT Male
1 1/4"
230 Vac
5 A SPDT
16"
Switch Selectable Fail Safe Hi/Lo
LV804
$603.85
Available
in 4 weeks
Any
50 psi
148 °C (300 °F)
316 SS, Nylon, Aluminum
NPT Male
1 1/4"
115 Vac
5 A SPDT
16"
Switch Selectable Fail Safe Hi/Lo
LV805
$695.57
Available
in 4 weeks
Any
150 psi
232 °C (450 °F)
316 SS, PPS
NPT Male
1 1/4", 3/4"
115 Vac
5 A SPDT
16"
Switch Selectable Fail Safe Hi/Lo
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The LVSW-701 Series liquid level switch is a direct replacement for mechanical float-type devices. The switch employs proven ultrasonic technology and solid state electronics.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Switch Rating and Type Features
LVSW-701
$275.78
Available
in 40 weeks
Liquid
1,000 psi
71 °C (160 °F)
316 SS
NPT Male
3/4"
1 A SPDT
Input Power Required 6 to 24 Vdc
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This Series is designed to control the level of all conductive mediums, offering up to 5 different points of level control. Models are available with fixed or removable rods or with pendular electrodes.

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Probe Length Number Of Probe Features
LVCF-121-12
$401.92
Available
in 6 weeks
Liquid
290 psi
120 °C (248 °F)
316 SS
NPT Male
3/4"
12"
1
Fixed Rod, Enclosure Nylon
LVCF-221-12
$502.89
Available
in 6 weeks
Liquid
290 psi
120 °C (248 °F)
316 SS
NPT Male
3/4"
12"
2
Fixed Rod, Enclosure Nylon
LVCF-222-12
$647.56
Available
in 6 weeks
Liquid
290 psi
120 °C (248 °F)
316 SS
NPT Male
3/4"
12"
2
Fixed Rod, Enclosure Aluminum
LVCF-231-24
$571.79
Available
in 6 weeks
Liquid
290 psi
120 °C (248 °F)
316 SS
NPT Male
1"
24"
2
Fixed Rod, Enclosure Nylon
LVCP-122-96
$640.66
2  In Stock
Liquid
290 psi
120 °C (248 °F)
316 SS
NPT Male
3/4"
96"
1
Pendular Rod, Enclosure Aluminum
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Level Controls for 55 Gallon Drums

Product Number Connection Size Switch Rating Float Specific Gravity Cable Length Stem Material Features
LVK-204
Not Available
Discontinued
3/4
20 VA
0.8
1.83 m (6 ft)
304 SS
Normally Closed Output Conditions
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The LVE-950 Series are the smallest electro-optic liquid level sensors Omega offers, they also carry a high operating temperature capability at 110°C (230°F).

Product Number Media Type Max Operating Pressure Max Process Temperature Wetted Materials Process Connection Type Process Connection Size Features
LVE-951-B
Not Available
Discontinued
Liquid
250 psi
110 °C (230 °F)
Brass, Fluorocarbon
NPT Male
1/4"
Wet Sink, Output Signal Open Collector 40 mA

Level Switches

 Level Switches are a critical component in many industrial, commercial, and laboratory applica...
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