Continuous Level Monitoring 

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Application Notes
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TO PLACE YOUR ORDER CALL   (704) 366-0031
~ liquid level and water monitoring solutions since 1961 ~
Engineered Equipment And Controls
Our friendly , knowledgeable sales staff is ready to assist you with your liquid management needs.
Factory Direct Pricing, Fast Shipping, Big Inventory!

To Place Your Order Call   704-366-0031

10800 Sikes Pl. - Charlotte, NC  28277 -  Fax  704-366-0091 
For high accuracy continuous level data in demanding environments,   our patented magnetostrictive design and unique Stik sensor packaging are found in both the 4-20mA analog and the modbus RTU communications probes.  The analog and modbus outputs provide easy to use , industry standard communications that can either be placed into a loop powered circuit or a multi-dropped bus providing improved productivity and lower costs. Magnetostrictive technology is ideal for monitoring a wide variety of liquids used in many industries. The 7330 is available with a rigid 316 stainless steel or flexible PVDF materials.  The 7330 EX/ED Series Pro-Stik II incorporates features such as explosion proof design and field programmable span. 
The 7230 HT Digital Probe is a new digital level measurement probe  for the oil and gas industry where  multi-layer and temperature data is critical  to daily operations.  It provides 
both total and interface  measurement as well as measurement of both continuous level and temperature  up to 5 discreet positions

  • Multivariable readings
  • High accuracy
  • High temperature
  • Modbus or ASCII protocol
  • Easy to install
  • No Calibration Required    
7230 HT Multivariable DIgital Probe       Key Features
7330 Pro-Stik                                                Key Features

  • Low-cost magnetostrictive sensing 
  • Compact packaging 
  • High resolution and accuracy
  • Loop-powered 4-20mA transducer
  • Easy to install and mount
  • cFMus Listed, Intrinsically safe
  • Ideal for inventory level monitoring
7100 OEM Leak Detect Stik       Key Features
 The 7100 Series continuous level probe is designed for the OEM market. It takes field proven magnetostrictive sensing technology and packages it in a revolutionary new way for greater reliability and for easy installation and mounting. It is ideal for liquid level monitoring of product level, interface level and leak detection in a wide variety of liquid media in both above ground and below ground storage tanks.

Replacement  probes for certain select systems only.  At this time, we do not have sales or support for OEM controller units.
Application Notes
Note - the 7330 Pro-Stik data sheets are currently being updated. The new approval rating for Intrinsic Safety is cFMus Class I, Div 1
  -  B.W Allen Co.

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