Continuous, Point, Ultrasonic Level Sensors, Switches, Indicators and Web enabled devices 
Automation Products Group, Inc manufactures sensors to measure and control your automated processes. APG serves clients in a wide range of industries from aerospace to medical, and from oil refining to water treatment.
Most APG sensors fall within three categories:
- ultrasonic sensors for volume, level and flow detection
- pressure transducers for line, tank, and depth pressure sensing
- floats for single, multi-point, and continuous level measurement
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Versatility
- Enjoy a wide selection of technology and solutions
- User configurable products
- Custom engineering available
- OEM integration
- 20+ years experience
- Product assurance with APG's warranty
- Backed by agency approvals (ISO 9001, CSA, CE, ATEX, etc)
- Live Customer Support, You’ll get the answer you need, when you need it
- Speak with an engineer & find the right solution for you
- Responsive technical support for the life of your product
Featured Product: RST-5001 Network/Web Enabled 4-20 mA Input Controller
- Access to Sensor Data from any Internet Connection
- Send email and text message alerts whenever user defined limits are reached
- Compatible with virtually any 4-20 mA device
- Can be powered using standard 24 VDC supply or Power Over Ethernet (POE) for easy wiring
- 24 VDC output (200 mA max) available when using POE wiring
- Two programmable solid-state relays (130 mA max.) for process control or alarm points
- Programmed via internal web page; no special programming software required
- Conversion options include: volume, level, distance, weight, or user-defined units
- Data logging service available