MassaSonic ultrasonic sensors
The MassaSonic M-300/150 and M-300/95 smart ultrasonic sensors are now available from sensing and instrumentation specialists Vydas International Marketing. Said to offer longer ranges than conventional sensors, the M-300/150 has a detection range of up to 2.5m, while the M-300/95 has a maximum range of 4.5m.
The two units complement the already established M-300/210 model, which has a measurement range from 100mm to 1.3m. The design of the M-300 series incorporates state-of-the-art ultrasonic and microprocessor technology to provide low-cost precision, non-contact distance measurement for factory automation/industrial process control.
The sensors work by transmitting narrow-beam sound pulses at a user-selected rate, processing return echoes and producing several outputs depending on the position of the target. The system parameters and outputs are programmable via an RS-485 data links, which eliminates problems associated with adjustment potentiometers and push-buttons.
Other additional programmable adjustments include: an analog output slope; sampling rate; averaging of multiple distance measurements; loss-of-echo time-out; setpoint hysteresis when operating in digital switch mode; and a software sensor transmit trigger.
The ultrasonic sensors come with user-friendly software that operates with Windows using an RS-232/RS-485 or USB/RS-485 converter. The data link allows up to 32 sensors to be on the same multi-drop communications network utilizing the supplied protocol.
This network also allows users to remotely program their sensors and read ranges for quick integration into their process control application. For users who prefer not to use a PC, the sensors can be programmed at the factory to the customers’ exact specification for ‘plug and play’ operation.
Some of the key features of the M-300 series include: a totally sealed PVC housing containing an industry standard 1in NPT fitting for mounting; operation from –20°C to 65°C with built-in temperature compensation; diagnostic and monitoring outputs; and protection from over-voltage, short circuits and reverse polarity.
Vydas International Marketing, Swan House, Passfield Business Centre, Lynchborough Road, Passfield, Hants GU30 7SB; tel: (01428) 751822; fax: (01428) 751833
The two units complement the already established M-300/210 model, which has a measurement range from 100mm to 1.3m. The design of the M-300 series incorporates state-of-the-art ultrasonic and microprocessor technology to provide low-cost precision, non-contact distance measurement for factory automation/industrial process control.
The sensors work by transmitting narrow-beam sound pulses at a user-selected rate, processing return echoes and producing several outputs depending on the position of the target. The system parameters and outputs are programmable via an RS-485 data links, which eliminates problems associated with adjustment potentiometers and push-buttons.
Other additional programmable adjustments include: an analog output slope; sampling rate; averaging of multiple distance measurements; loss-of-echo time-out; setpoint hysteresis when operating in digital switch mode; and a software sensor transmit trigger.
The ultrasonic sensors come with user-friendly software that operates with Windows using an RS-232/RS-485 or USB/RS-485 converter. The data link allows up to 32 sensors to be on the same multi-drop communications network utilizing the supplied protocol.
This network also allows users to remotely program their sensors and read ranges for quick integration into their process control application. For users who prefer not to use a PC, the sensors can be programmed at the factory to the customers’ exact specification for ‘plug and play’ operation.
Some of the key features of the M-300 series include: a totally sealed PVC housing containing an industry standard 1in NPT fitting for mounting; operation from –20°C to 65°C with built-in temperature compensation; diagnostic and monitoring outputs; and protection from over-voltage, short circuits and reverse polarity.
Vydas International Marketing, Swan House, Passfield Business Centre, Lynchborough Road, Passfield, Hants GU30 7SB; tel: (01428) 751822; fax: (01428) 751833

