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MADISON Noncontact Ultrasonic Level Sensor: 1 in NPT, 1 in Antenna Dia, 6 ft Range - Ultrasonic Liquid Level Sensor Transmitters
MADISONUltrasonic Liquid Level Sensor Transmitters

MADISON Noncontact Ultrasonic Level Sensor: 1 in NPT, 1 in Antenna Dia, 6 ft Range

The MADISON Noncontact Ultrasonic Level Sensor (MPN U3M-148) is an ultrasonic liquid level sensor transmitter with a 1 in NPT connection, 1 in antenna diameter, and a 6 ft range. It operates on 30V DC with a 4 to…

SKU 3G-OTH-91755

Brand
MADISON
Item
Noncontact Ultrasonic Level Sensor: 1 in NPT, 1 in Antenna Dia, 6 ft Range
Category
Ultrasonic Liquid Level Sensor Transmitters
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Technical Specifications

MADISON
Manufacturer Part Number
U3M-148
Type
NPT, PVC
DC
30V
Range
6 ft
Accuracy
+/-0.25% of Full Scale
Antenna Dia
1 in
Max. Voltage
30V DC
Output Voltage Range
4 to 20mA
View Full Spec Sheet

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MADISON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MADISON Noncontact Ultrasonic Level Sensor (MPN U3M-148) is an ultrasonic liquid level sensor transmitter with a 1 in NPT connection, 1 in antenna diameter, and a 6 ft range. It operates on 30V DC with a 4 to 20mA output voltage range and offers accuracy of +/-0.25% of full scale. The sensor is constructed with PVC material.

Frequently Asked Questions

What is the MADISON U3M-148 ultrasonic level sensor used for?

The MADISON U3M-148 noncontact ultrasonic level sensor is used for continuous liquid level measurement in tanks, sumps, and open channels. It is suitable for water, wastewater, and chemical applications where noncontact sensing is required to avoid contamination or corrosion.

What are the specifications of the MADISON U3M-148 ultrasonic level sensor?

The MADISON U3M-148 operates on 30V DC with a 4 to 20mA output and accuracy of +/-0.25% of full scale. It has a 1 in NPT connection, 1 in antenna diameter, and a 6 ft range. The sensor body is made of PVC.

Where to buy the MADISON U3M-148 ultrasonic level sensor worldwide?

You can source the MADISON U3M-148 ultrasonic level sensor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the MADISON U3M-148 ultrasonic level sensor?

Mount the MADISON U3M-148 sensor vertically above the liquid surface with a clear line of sight, avoiding obstructions. Connect the 30V DC power supply and 4 to 20mA output per the wiring diagram. Ensure the PVC body is not exposed to temperatures above 60 °C.

Used in

Common applications for MADISON
Industrial tank level monitoring — MADISON M4400-ULL-NO vertically mounted float switch for high-level alarm in water storage tanks
Pump control in wastewater systems — MADISON M4168-1 side-mounted float switch for automatic pump start/stop in sump pits
Hydraulic system flow verification — MADISON FS8000-20003 piston flow switch for detecting flow in lubrication lines
Chemical processing level sensing — MADISON M3827-3NO stainless steel float switch for corrosive liquid level detection
Non-contact level measurement in bulk storage — MADISON U5098-D024-019 ultrasonic sensor for tank level monitoring up to 19 ft
Cooling water flow monitoring — MADISON FS8000-10010 compact flow switch for verifying coolant flow in heat exchangers

MADISON Products

3G Electric supplies MADISON ultrasonic liquid level sensor transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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