ULTRASONIC LEVEL SWITCH
100
(3.9)
62
(2.4)
49
(1.9)
32
(1.25)
LVCN1700 Series
U Offered in 3 Ranges From
3 to 8 m (9.8 to 26.2')
U Configuration is Simple
Via Integral Pushbutton
Display Module
U Three Programmable
Relays for Switch, Pump
Control and Fail-Safety
U LCD Display Indicates
Level Height and
Relay Status
U Narrow 5 or 7.6 cm (2 or 3")
Beam Width and Short
4" or 8" Dead Band
U PVDF Transducer and
NEMA 4X (IP65)
Polycarbonate Enclosure
U Automatic Temperature
Compensation for
Accurate Measurement
OMEGA’s LVCN1700 ultrasonic level
sensor provides level detection up
to 8 m (26.2') with 3 programmable
relays for level switch or level control
functions, and is configured via the
integral pushbutton display module.
Each relay can be configured on a
single set-point (high level alarm or
low level alarm) or latched on two set
points for automatic fill or empty in
simplex (one pump or valve), duplex
(two pumps) or triplex (three pumps)
level control modes with selectable
time delay and fail-safe logic. The
embedded level controller can lower
cost by replacing external control
hardware. This non-contact liquid
level sensor is ideally suited for
LVCN1710,
inside view.
corrosive, sticky or dirty
liquids, and is broadly
selected for pump
lift station, sump and
day tank
level applications.
SPECIFICATIONS
Range:
LVCN1710: 10 cm to 3 m (4" to 9.8')
LVCN1718: 20 cm to 5.5 m (8" to 18')
LVCN1726: 20 cm to 8 m (8" to 26.2')
Repeatability: 6.35 mm (0.25")
Dead Band:
LVCN1710: 10 cm (4")
LVCN1718/26: 20 cm (8")
Beam Width:
LVCN1710: 5 cm (2")
LVCN1718/26: 7.6 cm (3")
Configuration: Pushbutton
Memory: Non-volatile
Display Type: LCD, 6-digit
Display Units: Inch, cm, percent, feet
or meter
LCD Indication: Level and relay status
Supply Voltage: 95 to 250 Vac
Power: 20 W @ 120 Vac
Contact Type: (3) SPDT relays
Contact Rating: 60 VA, 1A maximum
Contact Fail-Safe: Open, close or
hold last
Process Temp: -20 to 60°C
(-7 to 140°F)
Temp Comp: Automatic
LVCN1718/26 Side View
133 (5.2)
139
(5.5)
101
(4)
2 NPT
(2" G
optional)
88
(3.5)
69
(2.7)
To Order Visit omega.com/lvcn1700 for Pricing and Details
Model No. Description
LVCN1710 Ultrasonic level controller 3 SPDT relays, range 3 m (9.8')
LVCN1718 Ultrasonic level controller 3 SPDT relays, range 5.5 m (18')
LVCN1726 Ultrasonic level controller 3 SPDT relays, range 8 m (26.2')
LVM31 Mounting reducer 1 to 2 NPT for LVCN1710
Comes complete with mounting gasket and operator’s manual.
For units with G threads add “-G” to model number, for addtional cost.
Ordering Example: LVCN1710, Ultrasonic level controller with 3 SPDT relays and
3 m (9.8') range.
K-1
LVCN1710.
Ambient Temp: -40 to 71°C
(-40 to 160°F)
Pressure: Maximum Working
Pressure = 30 psi (2 bar)
Enclosure
Rating: NEMA 4X (IP65)
Material: Polycarbonate
Hardware: Brass and stainless
Vent: Water tight membrane
Trans Material: PVDF
Conduit Entrance: Dual,
Process Mount:
LVCN1710: 1 NPT (1" G optional)
LVCN1718/26: 2 NPT (2" G optional)
Mount Gasket: FKM
Classification: General purpose
Compliance: RoHS
LVCN1710 Side View
133 (5.2)
100
(3.9)
62
)
(2.4)
32
49
(1.25)
(1.9)
Dimensions: mm (inch)
1
NPT
⁄
2
optional)
1 NPT
(1" G
K