High Pressure Mass Flow Meters And Controllers MQ/MCQ Series - Alicat Scientific

High Pressure, Mass Flow Meters, Mass Flow Controllers, MQ/MCQ Series, MQ, MCQ, Series, Alicat ScientificFor applications which require mass flow meters and controllers that can withstand higher input pressures Alicat has created the MQ and MCQ line of high pressure mass flow meters and controllers. By using robust sensors and electronics coupled with Alicat’s stainless steel flow body the MQ and MCQ mass flow meters and controllers are able to operate in high pressure applications.

The Alicat Scientific’s MQ/MCQ series digital / analog low drop mass flow meters and controllers are designed to meet and exceed the requirements that customers place on mass flow meters and controllers while being able to operate in high pressure environments.

Simplicity

Alicat MQ/MCQ series mass flow meters and controllers are designed to be used as stand-alone devices. With the native display, a user can easily change the configuration of the meter or controller without the need for computers, complicated software or scripts. This configurability includes setpoint and PID loop parameters on controllers.

Accuracy

Alicat MQ/MCQ series mass flow meters and controllers can be configured with an accuracy spec of up to +/-(0.4% of reading + 0.2% of full scale) with a high-accuracy calibration. Standard calibrations are rated at +/-(0.8% of reading + 0.2% of full scale)

Reduced Cost of Ownership

Like the standard M and MC lines of mass flow instruments, the MQ/MCQ line also measures pressure, temperature and volumetric flow in addition to mass flow which means fewer instruments you will have to buy and install. Adding a totalizer allows users to see how much media has flowed through the system, making it a great way to monitor usage and identify waste. MQ/MCQ series mass flow meters and controllers require very little power to run thereby reducing operating costs.

Versatility

MQ series mass flow meters are available in any flow range from 0.5SCCM through 3000+SLPM and MCQ series mass flow controllers are available in any flow range from 0.5SCCM through 2000+SLPM. Both are equipped with multiple analog outputs in addition to the RS-232 digital output. MQ series mass flow meters can also be orderd as a MQB series 9V battery powered flow meter to make a stand alone secondary calibration standard or flow verification meter.

Speed

With a response time of under 10 milliseconds, Alicat mass flow meters respond more than twice as fast as your eye can blink while Alicat MCQ controllers can make up 1000 changes to valve position in the same blink of an eye.

Small Size

MQ/MCQ series mass flow meters and controllers utilize a small footprint making them easy to integrate into systems or to use as a stand-alone calibrator.

Repeatability

Alicat’s patented technology allows its mass flow meters and controllers to have very few moving parts. All of the internal components are fixed in place resulting in very little physical change inside the mass flow instrument. Little physical change in the flow cavity means higher rates of consistency and repeatability. Alicat MQ/MCQ series mass flow meters and controllers have a repeatability of +/-0.2% of FS

Dependability

There are currently over 60,000 Alicat products in service around the world. Alicat mass flow meters are being used in processes like leak detection, flow monitoring and atmospheric testing.

All Alicat Scientific mass flow meter calibrations are NIST traceable.

Standard Features

•Fully functional digital display
•Multiple parameter measurement: Mass flow, volumetric flow, temperature, and pressure
•Low pressure drop operation
•No warm up time
•316L flow sensors
•Viton seals
•8 pin mini din electronic connector
•Standard barrel type power connector
•RS-232 Multi-drop digital output
•RS-232 Multi-drop digital input (controllers only)
•Choice of 0-5Vdc, 0-10Vdc, or 1-5Vdc analog output
•Choice of 0-5Vdc, 0-10Vdc, 1-5Vdc, or 4-20mA analog input (controllers only)
•User tunable PID valve tuning (controllers only)
•30 user selectable on-board gas calibrations
•200:1 turndown ratio
•NPT process connections
•Can be ordered in any flow range between 0.5SCCM and 3000SLPM
•Lifetime warranty

Optional features and equipment

•High accuracy calibration
•Flow totalizer
•Locking 6 pin, DB9 or DB15 connector
•DeviceNet™ digital output
•DeviceNet™ digital input (controllers only)
•ProfiBUS digital output
•ProfiBUS digital input (controllers only)
•RS-485 digital output
•4-20mA analog output
•Secondary analog output (meters only)
•Color backlit TFT display
•Remote panel mount display
•Remote panel mount color backlit TFT display
•Acrylic Mil-spec dielectric conformal coating
•EPDM seals
•NeSSI flow body
•Oxygen cleaned
•Remote electronic package for high temp environments
•SAE process connections
•VCR, VCO style welded fittings
•5VDC, 12VDC, 24VDC, or open drain flow alarms (high or low)
•Bi-directional flow
•Additional calibration points
•Custom gas blends with up to 4 gases
•Custom mass based flow range
•Stainless steel valves (meters only)
•High flow, low drop valve (controllers only)
•Internal potentiometer control (controllers only)

0.5SCCM to 50SCCM Full Scale Specifications
50+ SCCM to 20SLPM Full Scale Specidications
20+ SLPM to 250SLPM Full Scale Specifications
250+ SLPM to 2000SLPM Full Scale Specifications

MQ/MCQ Series Mass Flow Controllers Manual