
Liquid level control is crucial to the operation of your laboratory. Cole-Parmer offers a complete selection of liquid level control products including float switches, optical sensors, and ultrasonic transmitters to meet your technical needs and price point. A float switch liquid level control product is ideal for cost sensitive applications where high precision is not required. Optical sensors provide a compact and economical solution liquid level control and have the added benefit of better accuracy and no moving parts to wear. Ultrasonic transmitters handle the more demanding applications and combine high accuracy, contact free operation, and a 4 to 20 mA signal output for control functions. Intrinsically safe ultrasonic transmitter models are also available.
Cole-Parmer is a leading distributor of toploading balances and scales. Whether you are looking for top loading laboratory balances, or industrial scales, we are able to offer the widest selection for your unique application.
Choose from leading brands including Cole-Parmer's own Symmetry brand, Ohaus, Mettler Toledo, A&D Engineering, Sartorius, and Adam Equipment. Our full range of top loading balances can either be viewed online or from our general catalog which contains over 50 pages of laboratory balances and scales.
Our range in laboratory balances and industrial scales includes a variety of features to suit your application needs. Models are available with internal or external calibration, built in RS-232 to allow connectivity to computers or printers and stability filters to compensate from vibrations, drafts or temperature changes.
Calibration equipment is essential to ensuring your electrical systems are fully functional. Cole-Parmer offers a wide selection of calibration equipment as well as calibration services through our NIST calibration laboratory, InnoCal®. Select from multifunction electronics test equipment which measure and source/simulate multiple functions such as volts and current (mA). This electronics test equipment is ideal to use throughout your facility. Process or loop calibrators measure and source/simulate voltage and current signals to verify the correct voltage and current is being used in your process instrumentation. Pressure electronics test equipment is available in a few different styles. Hand pump electronics test equipment is available in pneumatic or hydraulic designs for up to 10,000 psi. Call InnoCal for more advice and know that you don’t have to navigate the electronics test equipment space alone..