Automation Products Group, Inc. (APG), an ISO 9001 certified manufacturer, specializes in liquid level sensor and pressure transducer design and manufacture. Their roots go back to the early 1970’s. read more

APG specializes in matching application needs with the right sensing technologies for end-users and OEMs. They are Flexible by Design, providing a wide range of technologies, field-configurable sensors, exceptional customer service, and custom product modifications.

APG sensors have been used in many industries, and in many applications. Most notably, their liquid level and pressure sensors have had huge success for OEM market leaders in Oil and Gas, Automatic Car Wash, and Medical industries, and have been staples for end-user manufacturers everywhere. In addition, APG’s aerospace division manufactures avionics for military and commercial aircraft, and they have many aerospace customers that use our pressure transducers.

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APG PT-500 Pressure Transducer
Rugged submersible pressure transmitter designed for tank liquid level or well depth measurement, in water and wastewater applications
$397.86
APG Kari Level Switch
Cable suspended float level switch allows up to 4 switch points in a single float
$78.74
APG PG7 Pressure Gauge
Rugged pressure gauge is built for either indoor or outdoor use with an IP67 rating, longer battery life, and a full set of functions
$422.69
In Stock
APG 1502 HU Hammer Union Pressure Transmitter
Hammer union pressure transducer with 1502 process connection is built for extreme pressure, high vibration, and rough handling
$1,390.31
APG PG5 Pressure Gauge
Easy to use, digital gauge designed for accurate pressure measurements up to 10,000 psi or equivalent
$360.53
APG DCR-1006A Controller
Capable stand alone controller with 4 Relays & signal outputs for select APG Modbus level sensors
$618.29
APG PT-400 Pressure Transducer
Highly accurate, Intrinsically Safe pressure sensor with ranges to 10,000 psi is designed to handle the toughest applications
$386.43
APG PG10 Pressure Gauge
Full featured digital gauge with a large display, 270° radial bar graph and data logging
$616.42
APG MNU IS Modbus Ultrasonic Level Sensor
Low power, intrinsically safe rated depth measurement from 1 to 25 feet with RS-485 Modbus RTU output
$471.16
APG FLX Level Switch
Multi-point magnetic level switch offers up to seven custom configured NO/NC switch points and hazardous area certification
Select options for pricing
APG IRU-3430 Level Sensor
Ultrasonic level meter with CSA Class 1, Div. 2 certification and increased power for better detection in difficult environments
$836.05
APG FS-400 Vertical Float Switch
Stainless steel, shock-resistive construction with a user-reversible switch & operating temperatures up to 500°F (260°C)
$62.00
APG PT-L9/L13 Pressure Transducers
Millivolt output transducers for all general purpose measurements where a cost-effective, high reliability unit is required
$276.61
APG MLS Level Switch
Tailor this mechanical float switch to your needs in the field with an adjustable switch point and hysteresis
$400.51
APG IRU-2420 Level Sensor
Ultrasonic level sensors designed with flexibility in mind suitable for hazardous locations classified under CSA Class 1, Div. 2
$575.00
APG IRU-5000 Level Sensor
Short range (79 inch) ultrasonic level sensor with CSA Class 1, Div. 2 certification for small tanks & totes
$533.54
APG PT-L1/L3/L10 Pressure Transducers
Simple and compact amplified output pressure transducers for OEM and general applications
$337.61
APG LPU-2428 Level Sensor
Loop-powered ultrasonic level sensor with a range from 1 to 25 feet and Class 1, Div 1 certification
$784.25
APG MPX-F Level Transmitter
Flexible liquid level sensor appropriate for taller tanks
Select options for pricing
APG LF Level Switch
Miniature float switches provide reliable performance in OEM or large volume applications
$11.48
APG PT-405 Pressure Transducer
Built for heavy-duty applications including high pressures, hazardous locations, high vibration, and extended temperature compensation
$324.00
APG FS-500 Horizontal Float Switch
Stainless steel and shock-resistive for use in a wide range of liquids and options for operating temperatures up to 500°F (260°C)
$90.41
APG FS-410 Miniature Vertical Float Switch
Stainless steel construction, featuring 2.35 (60mm) length, with a user-reversible switch & operating temperatures up to 500°F (260°C)
$47.00
APG IRU-9400 Level Sensor
Ultrasonic level sensor with a more sensitive transducer to detect difficult targets such as non-reflective and/or soft surfaces
$470.34
APG VBL Level Switch
Vibrating level switch works well with solids of many types and for silos and bins or many shapes and sizes
$673.40
APG MNU Level Sensor
High performance ultrasonic level sensor with Modbus flexibility and Tank Cloud compatibility
$518.00
APG MPX-E Level Transmitter
Explosion-proof liquid level sensor with 0.5in diameter 316L stainless steel stem
Select options for pricing
APG LPU-2127 Level Sensor
Loop-powered ultrasonic level sensor with a range from 1 to 25 feet, integrated keypad / LCD and Class 1, Div 2 certification
$836.05
APG IRU-2000 Level Sensor
Ultrasonic level detector designed for detecting solids and moving objects for presence/absence detection, object profiling, and more
$519.04
APG MND Modbus Network Display
Local display that works with up to 10 sensors as a master, slave, or power source on any Modbus network
$229.99
APG NLS Level Switch
Pneumatic liquid level switch designed for use in viscous and sticky liquids that can stop a float switch in its tracks
$233.62
APG 2202 HU Hammer Union Pressure Transmitter
Hammer union pressure transducer with 2202 process connection is built for extreme pressure, high vibration, and rough handling
$1,570.31
APG MPX-E Chemical Level Transmitter
Explosion-proof liquid level sensor with chemical-resistant coating on 0.5 diameter 316L stainless steel stem
Select options for pricing
APG MPX-R Level Transmitter
Explosion-proof liquid level sensor for harsh applications
Select options for pricing
APG IRU-6420 Level Sensor
Ultrasonic level sensors optimized for data logging with the inclusion of an excitation feature
$679.62
APG LOE Level Sensor
High performance ultrasonic level sensor provides flexible remote monitoring for any network connection
$823.62
APG DDX Explosion-Proof Panel Meter
The digital display's superluminous digits make it easily readable in smoke, dust, fog, and direct sunlight
$1,577.83
APG DDL Large-Display Panel Meter
The large, superluminous, sunlight display is readable from up to 100ft away
$1,034.96
APG PWS Level Switch
Rotating paddle wheel level switch is ideal for grain processing machines, plastic molding or injection machines
$288.00
APG LPD Current Loop Display
Local display designed to be inserted into a 4-20 mA sensor current loop
$229.99
APG DDD Panel Meter
Digital display with an accuracy of ±0.03% and a display that updates in 200ms
$325.30
APG RST-3002 Programming Module
Windows compatible interface to program APG IRU level sensors, includes free software download
$108.78
APG RST-5003 Communication Module
Web-enabled device that offers affordable remote tank monitoring solutions by allowing up to ten sensors to be connected to an internet connection
$329.00
APG Weights for Kari Series Float Switches
PVC covered weights in 3/4lb, 1-1/2lb or 2-1/4lb sizes for Kari series float switches
$32.12
APG 4-pin Bayonet Mating Connector
4-pin bayonet mating connector (E3)
$39.00
APG Rubber Boot
Protective rubber boot for APG PG series pressure gauges
$19.00
APG Power Adapter
AC Power adapter with DC output (includes E23 mating connector)
$75.00
APG 8-pin Circular Mating Connector
8-pin circular mating connector (E35) for APG PG10 pressure gauges
$31.00
In Stock
APG Panel Mount Flange
Panel mount flange for APG pressure gauges
$35.00
APG 6-pin Circular Mating Connector
6-pin circular mating connector (E1)
$37.00
APG Power Adapter
AC Power adapter with DC output (mating connector sold separately)
$71.00