Jaipur scientific instruments offers bench scales with microcontroller-based technology. These bench scales are available in three models viz; regular, economy and precision. Some of the features of these bench scales include: memory accumulation, dust resistant keyboard, accuracy and easy operation, microprocessor based technology, no moving parts and maintenance, auto calibration and multitare facility, digital filtering to minimise vibration effect, high resolution moisture protected load cell, overload protection up to 150 per cent of rated capacity, etc. Technical specifications are: overload capacity of 1 50 per cent of related capacity; power supply of 220 v ac mains, 50 hz; power consumption of 12 w approximately; warm-up time 10 seconds and stabilisation time 2 to 3 seconds. Optional accessories are remote display and kg/ltr facility, battery backup and auto power-off, rs232 interface and piece counting, wind shield for jewellery scale, heavy rugged platform for industrial use, etc.