www.babbittinternational.com
Reference Manual
2021
4
LS7000 LEVEL SWITCH
1. DESCRIPTION
1.1 General Description
The LS7000 is a point level switch that detects the presence or absence of material in a bin, silo, tank or
other container. The basic unit is made up of a solid stainless-steel probe attached to an explosion proof
housing. Inside the explosion proof housing are all calibration adjustments and sensing electronics. The
unit is calibrated in the absence of material and an internal relay changes state when material is detected.
1.2 Specifications
Electrical
Power:
115 VAC (±15%) 50/60 Hz. 2 watts, standard.
(12 VDC, 24 VDC or 230 VAC optional)
Output:
2 Form C contacts, DPDT relay, 5 amp resistive
At 125, 250 VAC; 30 VDC
Fuse:
On board, 250 mA @ 125 volts
Fail Safe:
Selectable high or low level
Time Delay:
Selectable: ON or OFF delay
Adjustable: 1/8 sec to 2 hrs.
RF Frequency:
Approximately 1.3 MHz
Environmental
Enclosure:
Cast aluminum, Class I, Groups C & D; Class II, Groups E, F & G
Temperature:
Probe: -30° F to 450° F *
Electronics: -40° F to 185° F
Pressure:
Probe: 1500 psi @ 75° F with 1” NPT –
Standard
(300 psi @ 75 ° F with ¾” NPT - Optional)
Construction:
Probe: All wetted parts, 316 SS, Teflon and Viton.
Electronics: Housed in cast aluminum explosion proof enclosure.
*Higher temperatures available upon request.
Specifications subject to change without notice
Summary of Contents for LS7000
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