LF - Miniature Liquid Level Sensors
APG
The LF Miniature Liquid Level sensors are designed for reliable operation in small tanks and
containers. Their rugged design and multiple congurations make them the perfect solution for OEM
and large volume applications.
Features
• Compact size
• Low cost
• Reliability/long switch life
• Shock resistive construction
• Can be used in a wide range of liquids
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
LF General Specications and Options
APG
LFE11P-0 LFE11P-1 0-R11EFL LFE11R-1 0-P21EFL LFE12P-1 0-R21EFL LFE12R-1
11.8
300
0.47
12
1.69
43
Ø0.98
25
0.59
15
0.24
6
Ø0.31
8
0.67
17
*
G 1/8
Series LFE
Model LFE11P - 0A or 0B
LFE12P - 0A or 0B
Switch action for the LFE is nonreversible.
Select A (NC) or B (NO)
Performance
Pressure Rating 7 psi (0.5 bar) 145 psi (10 bar)
Minimum S.G. 0.9 0.7
Environmental
Operating Temp. 14º to 194ºF (-10º to 90ºC)
Liquids Water Hydraulic/lubricating oil
Electrical
Switch Rating (Model) 0A/0B 1A/1B
Max Capacity 10 VA 50 VA
Nominal Current 0.1 A 0.17 A
Max Voltage 100 VAC 300 VAC
Life Expectancy 10
Lead Wires #22 AWG, 11.8 or 39.4 in. (300 or 1000 mm)
7
(# of actuations)
LFE11R - 1A or 1B
Physical
Material
Stem Polypropylene
Float Polypropylene Buna
Retainer 316L SS
Mounting Vertical
G 1/8
0.59
15
LFE11P / LFE11R LFE12P
11.8
0.31
8
8
*
1.30
300
33
0.47
12
G 1/8
0.59
15
Ø0.98
25
0.24
6
Ø0.31
Ø0.98
25
0.67
17
0.24
6
Ø0.31
8
11.8
300
0.47
12
*
1.69
43
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
2
LF General Specications and Options
APG
LFP
LFP-V-2A LFP-V-2F LFP-V-2PG LFP-VE-B1
22458 22091 22094 22917-0049
11.81
300
2.6
66
G 1/8
Ø0.98
25
0.75
19
0.79
20
0.06
1.5
0.87
22
0.31
8
0.98
25
ON
OFF
Ø0.98
25
11.81
300
2.36
60
G 1/8
0.59
15
0.31
8
0.98
25
0.79
20
0.75
19
0.06
1.5
ON
OFF
0.31
8
Lead Wire
PF 1/8
Float
Stopper
Stem
Ø1.04
26.5
Ø0.28
7
11.8
300
Nut
ON
0.81
20.5
0.20
5
0.59
15
1.73
44
0.98
25
LFP
11.81
300
2.6
66
G 1/8
Ø0.98
25
0.75
19
0.79
20
0.06
1.5
0.87
22
0.31
8
0.98
25
ON
OFF
0.31
8
Lead Wire
PF 1/8
Float
Stopper
Stem
Ø1.04
26.5
Ø0.28
7
11.8
300
Nut
ON
0.81
20.5
0.20
5
0.59
15
1.73
44
0.98
25
0.31
8
Lead Wire
PF 1/8
Float
Stopper
Stem
Ø1.04
26.5
Ø0.28
7
11.8
300
Nut
ON
0.81
20.5
0.20
5
0.59
15
1.73
44
0.98
25
(4)
LFP-H-10
LFPH-3
Series LFP
Model LFP-V-2A LFP-V-2F LFP-V-2PG LFP-H-3
Performance
Pressure Rating 145 psi (10 bar) 7 psi (0.5 bar)
Minimum S.G. 0.6 0.9 0.85 0.8
Environmental
Operating Temp. 14º to 194ºF
(-10º to 90ºC)
Liquids Water Corrosive Chemicals Chemicals, food,
Electrical
Max Capacity 50 VA
Nominal Current 0.17 A
Max Voltage 300 VAC/DC
Life Expectancy 10
Lead Wires #22 AWG, 11.8 or 39.4 in. (300 or 1000 mm)
14º to 212ºF
(-10º to 100ºC)
7
14º to 194ºF (-10º to 90ºC)
Water
potable water
(# of actuations)
Physical
Material
Stem Polyacetal PVDF Polypropylene
Float Buna PVDF Polypropylene
Retainer 316L SS PVDF Polypropylene
Mounting Vertical Horizontal
11.81
300
2.6
66
0.98
25
LFP-V-2A LFP-V-2F LFP-V-2PG LFP-H-3
0.87
G 1/8
22
0.31
8
0.96
24.5
OFF
Ø0.98
25
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
3
0.06
1.5
ON
0.55
14
11.81
300
2.36
60
0.98
25
0.31
8
0.59
15
G 1/8
0.75
Ø0.98
19
0.06
1.5
OFF
ON
0.79
20
25
11.81
300
2.6
66
0.98
25
0.31
8
0.87
22
G 1/8
0.79
20
Ø0.98
25
OFF
0.06
1.5
ON
0.75
19
0.96
24.5
0.43
2.3
Ø1.34
34
1.52
38.7
2.15
54.7
G 1/4
11.81
300
0.63
0.28
16
7
0.12
0.31
Ø1.1
3
8
28
ON
OFF
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