A system comprising a handheld integrated urine collection vessel comprising: a single use disposable receptacle comprising side surfaces (160, 161), a bottom plate and a single use disposable sensor assembly, the sensor assembly comprising at least one sensor and a slave circuitry; said sensor assembly being permanently affixed to said side surfaces or said bottom plate; said receptacle being configured to facilitate urine measurement insensitive to the horizontal angle of the receptacle; wherein the receptacle is capable of maintaining the urine for a sufficient time period in the vicinity of the sensor thereby the sensor is operative to provide continuous measurement of an electric, chemical or physical property of the urine; said slave circuitry being adapted to respond to the to electric, chemical or physical property of the urine received from the sensor and being configured and operable to electronically communicate the measurement of an electric, chemical or physical property of the urine to an external processing master unit: the system is characterized by further comprising: a handheld device removably attachable to the disposable receptacle, defining an attached configuration and a detached configuration, the device is used for recording said urine measurements and being configured and adapted to electronically store data and communicate with said urine collection vessel, the device comprises said external processing master unit which receives and processes said continuous measurement, said device further being configured for generating an output signal indicative of the urine measurement; wherein in said attached configuration a wired communication between the processing master unit and the slave circuitry is established. a single use disposable receptacle comprising side surfaces (160, 161), a bottom plate and a single use disposable sensor assembly, the sensor assembly comprising at least one sensor and a slave circuitry; said sensor assembly being permanently affixed to said side surfaces or said bottom plate; said receptacle being configured to facilitate urine measurement insensitive to the horizontal angle of the receptacle; wherein the receptacle is capable of maintaining the urine for a sufficient time period in the vicinity of the sensor thereby the sensor is operative to provide continuous measurement of an electric, chemical or physical property of the urine; said slave circuitry being adapted to respond to the to electric, chemical or physical property of the urine received from the sensor and being configured and operable to electronically communicate the measurement of an electric, chemical or physical property of the urine to an external processing master unit: the system is characterized by further comprising: a handheld device removably attachable to the disposable receptacle, defining an attached configuration and a detached configuration, the device is used for recording said urine measurements and being configured and adapted to electronically store data and communicate with said urine collection vessel, the device comprises said external processing master unit which receives and processes said continuous measurement, said device further being configured for generating an output signal indicative of the urine measurement; wherein in said attached configuration a wired communication between the processing master unit and the slave circuitry is established. the system is characterized by further comprising: a handheld device removably attachable to the disposable receptacle, defining an attached configuration and a detached configuration, the device is used for recording said urine measurements and being configured and adapted to electronically store data and communicate with said urine collection vessel, the device comprises said external processing master unit which receives and processes said continuous measurement, said device further being configured for generating an output signal indicative of the urine measurement; wherein in said attached configuration a wired communication between the processing master unit and the slave circuitry is established. a handheld device removably attachable to the disposable receptacle, defining an attached configuration and a detached configuration, the device is used for recording said urine measurements and being configured and adapted to electronically store data and communicate with said urine collection vessel, the device comprises said external processing master unit which receives and processes said continuous measurement, said device further being configured for generating an output signal indicative of the urine measurement; wherein in said attached configuration a wired communication between the processing master unit and the slave circuitry is established.