DATA SHEET
Liquid Level Switches
Honeywell LLE Standard Temp Series Alternatives
For part numbers LLE101000, LLE102000, LLE103000 and LLE105000
FEATURES
•
Liquid level switches that can detect almost any liquid type;
oil or water based
Choice of mounting; internal or external
Choice of threads
•
•
Housing/
Mounting
Output
Type/Logic
Supply
Voltage
Output
Current
Temp
BENEFITS
OUTPUT VALUES
Output Voltage
b
(Vout):
Output High
Output Low
lout = 100mA
Vout = Vs
-
1.5V max
Vout = 0V + 0.5V max
•
•
•
Low power
Low cost
Compact design
TECHNICAL SPECIFICATIONS
Supply voltage (Vs)
Supply current (ls)
Output sink and source
current (lout)
Operating temperatures
Storage temperatures
Housing material
a
4.5V
DC
to 15.4V
DC
2.5mA max. (Vs = 15.4V
DC
)
100mA
-25°C
to +80°C
-30°C
to +85°C
Polysulfone
24AWG, 250mm PTFE
wires, 8mm tinned
a)
b)
Other sensor options available on request, email:
technical@sstsensing.com
Sensor termination
Need help? Ask the expert
Tel: + 44 (0)1236 459 020
and ask for “Technical”
NOTES
Before use check that the fluid in which you wish to use these devices is compatible with Polysulfone.
Voltages applicable to output value stated.
OUTLINE DRAWING
All dimensions shown in mm. Tolerances = ±1mm.
HOUSING SPECIFICATIONS
Housing Series
-
External Mounting
Type 1
Thread
Type 1
Type 2
M12x1x8g
with
hex nut
c
M12x1x8g
Pressure
d
Tightening
Torque
7 bar / 101 psi maximum
1.5 Nm / 13.26 in-lbs maximum
Type 2
Housing Series
-
Internal Mounting
Type 3
M12x1x8g
with
hex nut
c
Type 5
Thread
M10x1
Pressure
d
Tightening
Torque
Type 3
7 bar / 101 psi maximum
1.5 Nm /
13.26 in-lbs maximum
Not Applicable
NOTE:
In the cases of Type 1 and Type 3 sensors, the rear of
the SST sensors are slightly longer than the Honeywell sensors.
NOTE:
The dimensions of the Type 5 part make it a “push in”
part the same as LLE105000. Note that the sensor can also be
secured using an M10 nut.
ELECTRICAL INTERFACE
Type 5
Wire
Red
Green
Blue
Designation
Vs
Output
0V
NOTES
c)
d)
Hex nut and washer supplied with Type 1, Type 2 and Type 3.
When correctly sealed.
CIRCUIT DIAGRAM
CAUTION: Take care when connecting loads.
The minimum load impedance should not exceed Vs/max output current.
Note:
Shorting the output to Vs or 0V will result in irreparable damage to the sensor.
ORDER INFORMATION
Specify the part number you require.
Sensor mounted from outside vessel
Type 1
Sensor mounted from inside vessel
Type 3
L
L
C
1
0
1
0
0
0
L
L
C
1
0
3
0
0
0
Type 2
Type 5
L
L
C
1
0
2
0
0
0
L
L
C
1
0
5
0
0
0
Please contact SST Sensing for details; email:
technical@sstsensing.com
CAUTION
Do not exceed maximum ratings and ensure sensor(s) are operated in
accordance with their requirements.
Carefully follow all wiring instructions. Incorrect wiring can cause
permanent damage to the device.
SST Sensing Ltd recommend using alcohol based cleaning agents.
Do NOT use chlorinated solvents such as trichloroethane as these are
likely to attack the sensor material.
Failure to comply with these instructions may result in product
damage.
INFORMATION
As customer applications are outside of SST Sensing Ltd.’s control, the
information provided is given without legal responsibility. Customers
should test under their own conditions to ensure that the equipment is
suitable for their intended application. Before use, check that the fluid in
which you wish to use these devices is compatible with Polysulfone.
For technical assistance or advice, please email:
technical@sstsensing.com
General Note:
SST Sensing Ltd. reserves the right to make changes to product specifications without notice or liability.
All information is subject to SST Sensing Ltd.'s own data and considered accurate at time of going to print.
DS-0143 REV 3
© 2018 SST SENSING LTD.
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