Lovato 31PS3S is a thermoset resin electrode holder for three separately purchased 6 mm rod probes, with screw terminals, a 2-inch GAS threaded fixing and a maximum operating temperature of +100 °C for conductive liquid level control applications.
SKU:31PS3SMPN:31PS3S
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Why Choose the Lovato 31PS3S PS3S Electrode Holder?
The Lovato 31PS3S is a three-pole electrode holder for conductive liquid level monitoring, designed to accommodate three separate 6 mm rod probes. Part of the Lovato Electric level control range, it provides a robust mounting and connection point for electrodes used to detect liquid levels in tanks and industrial process vessels.
Unlike the Lovato 31PS31 assembly, the 31PS3S is supplied without electrode rods, allowing the required probe lengths to be selected separately for the application. Lovato offers compatible 31ASTA...MM6 electrodes, including 460 mm and 960 mm versions, enabling the sensing points to be configured according to the required liquid levels.
The PS3S holder uses a durable thermoset resin construction, a 2-inch GAS threaded mounting and screw terminals for electrical connection. With a maximum operating temperature of +100 °C, it provides a practical solution for conductive liquid level control in tanks where multiple sensing points are required.
Key Advantages
Designed to accommodate three separate rod electrodes.
Allows individual probe lengths to be selected for the required liquid levels.
Compatible with Lovato 31ASTA...MM6 6 mm electrodes.
Durable thermoset resin electrode holder.
2-inch GAS threaded mounting provides secure installation into tanks.
Maximum operating temperature of +100 °C.
Screw terminals provide straightforward electrical connections.
Suitable for filling, emptying and multi-point conductive liquid level monitoring.
Key Features
Lovato Electric PS3S electrode holder.
Designed for three rod probes.
Accepts 6 mm diameter electrodes.
Electrode rods are purchased separately.
Compatible with 31ASTA460MM6 460 mm electrode rods.
Compatible with 31ASTA960MM6 960 mm electrode rods.
Thermoset resin construction.
Complete with terminal cover.
2-inch GAS threaded fixing.
Screw terminal connections.
Maximum operating temperature of +100 °C.
Designed for conductive liquid level control applications.
The Lovato 31PS3S acts as the mounting and electrical connection point for three conductive level-sensing electrodes. When installed with suitable rod probes and connected to a compatible Lovato level control relay, the system detects the electrical conductivity of the liquid between the electrodes and uses this information to determine whether defined liquid levels have been reached.
Because the electrode rods are selected separately, the 31PS3S provides flexibility when configuring different sensing heights within a tank. This makes it suitable for applications requiring high-, low- or reference-level detection and for automatic filling or emptying systems where the probe positions need to match the dimensions of the vessel.
Typical Applications
Conductive liquid level monitoring.
Industrial tanks and reservoirs.
Automatic tank filling systems.
Automatic tank emptying systems.
Pump start and stop control.
High- and low-level detection.
Overflow prevention systems.
Dry-running protection systems.
Water treatment and pumping installations.
Industrial process vessels.
OEM liquid management and control systems.
Technical Specifications
Manufacturer
Lovato Electric
Model
PS3S
Order code
31PS3S
Product type
Electrode holder
Product category
Probes and electrodes
Number of rod probes
3
Required probe diameter
6 mm
Electrodes included
No
Compatible electrodes
Lovato 31ASTA...MM6
Available compatible electrode lengths
460 mm and 960 mm
Holder material
Thermoset resin
Mounting
2-inch GAS threaded holder
Terminal type
Screw
Terminal cover
Included
Maximum operating temperature
+100 °C
Weight
184 g
ETIM classification
EC010106 – Liquid level sensor
EAN-13
8013975056646
HS Code
85364110
Frequently Asked Questions
What is the Lovato 31PS3S used for?
The Lovato 31PS3S is an electrode holder for three rod probes, designed for conductive liquid level monitoring in tanks and similar industrial applications when connected to suitable level control equipment.
Are electrode rods supplied with the Lovato 31PS3S?
No. The 31PS3S is supplied without electrode rods. Compatible 6 mm Lovato 31ASTA...MM6 electrodes are selected and purchased separately according to the required sensing lengths.
Which electrodes are compatible with the Lovato 31PS3S?
The holder is designed for 6 mm rod probes. Lovato lists compatible 31ASTA460MM6 460 mm and 31ASTA960MM6 960 mm electrode rods for the PS3S holder.
What is the maximum operating temperature of the Lovato 31PS3S?
The Lovato 31PS3S electrode holder has a maximum operating temperature of +100 °C.
How is the Lovato 31PS3S installed?
The PS3S uses a 2-inch GAS threaded thermoset resin holder for installation into a suitable tank or vessel and provides screw terminals for connection of the three electrode circuits.
Trusted for Industrial Level Control
Lovato Electric level control components provide machine builders, panel builders and industrial engineers with practical solutions for conductive liquid monitoring, supporting reliable pump control, tank management and automated process applications.
Manufacturer
Lovato Electric
Model
PS3S
Order code
31PS3S
Product type
Electrode holder
Product category
Probes and electrodes
Number of rod probes
3
Required probe diameter
6 mm
Electrodes included
No
Compatible electrodes
Lovato 31ASTA...MM6
Available compatible electrode lengths
460 mm and 960 mm
Holder material
Thermoset resin
Mounting
2-inch GAS threaded holder
Terminal type
Screw
Terminal cover
Included
Maximum operating temperature
+100 °C
Weight
184 g
ETIM classification
EC010106 – Liquid level sensor
EAN-13
8013975056646
HS Code
85364110
No documents available for this product.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...